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Posted to commits@accumulo.apache.org by kt...@apache.org on 2014/01/13 19:50:20 UTC

[1/3] ACCUMULO-2151 separated MAC API from implementation

Updated Branches:
  refs/heads/1.6.0-SNAPSHOT 9a81ca2d9 -> 9d1e171e2


http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/LargeRowIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/LargeRowIT.java b/test/src/test/java/org/apache/accumulo/test/functional/LargeRowIT.java
index 0ef134a..4d622a1 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/LargeRowIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/LargeRowIT.java
@@ -32,7 +32,7 @@ import org.apache.accumulo.core.data.Range;
 import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.hadoop.io.Text;
 import org.apache.log4j.Logger;
@@ -41,7 +41,7 @@ import org.junit.Test;
 public class LargeRowIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setSiteConfig(Collections.singletonMap(Property.TSERV_MAJC_DELAY.getKey(), "10ms"));
   }
 

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/LateLastContactIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/LateLastContactIT.java b/test/src/test/java/org/apache/accumulo/test/functional/LateLastContactIT.java
index 81d3460..7f1f29b 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/LateLastContactIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/LateLastContactIT.java
@@ -21,7 +21,7 @@ import static org.junit.Assert.assertEquals;
 import java.util.Collections;
 
 import org.apache.accumulo.core.conf.Property;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.junit.Test;
 
 /**
@@ -31,7 +31,7 @@ import org.junit.Test;
 public class LateLastContactIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setSiteConfig(Collections.singletonMap(Property.GENERAL_RPC_TIMEOUT.getKey(), "2s"));
   }
 

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/MapReduceIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/MapReduceIT.java b/test/src/test/java/org/apache/accumulo/test/functional/MapReduceIT.java
index bb3a9e5..ee5831b 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/MapReduceIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/MapReduceIT.java
@@ -38,7 +38,7 @@ import org.apache.accumulo.core.data.Mutation;
 import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.examples.simple.mapreduce.RowHash;
-import org.apache.accumulo.minicluster.MiniAccumuloCluster;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl;
 import org.apache.hadoop.io.Text;
 import org.codehaus.plexus.util.Base64;
 import org.junit.Test;
@@ -58,7 +58,7 @@ public class MapReduceIT extends ConfigurableMacIT {
     runTest(getConnector(), getCluster());
   }
 
-  static void runTest(Connector c, MiniAccumuloCluster cluster) throws AccumuloException, AccumuloSecurityException, TableExistsException,
+  static void runTest(Connector c, MiniAccumuloClusterImpl cluster) throws AccumuloException, AccumuloSecurityException, TableExistsException,
       TableNotFoundException, MutationsRejectedException, IOException, InterruptedException, NoSuchAlgorithmException {
     c.tableOperations().create(tablename);
     BatchWriter bw = c.createBatchWriter(tablename, new BatchWriterConfig());

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/MasterFailoverIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/MasterFailoverIT.java b/test/src/test/java/org/apache/accumulo/test/functional/MasterFailoverIT.java
index a6e3162..47efb54 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/MasterFailoverIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/MasterFailoverIT.java
@@ -21,9 +21,9 @@ import java.util.Collections;
 import org.apache.accumulo.core.client.Connector;
 import org.apache.accumulo.core.conf.Property;
 import org.apache.accumulo.master.Master;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
-import org.apache.accumulo.minicluster.ProcessReference;
 import org.apache.accumulo.minicluster.ServerType;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
+import org.apache.accumulo.minicluster.impl.ProcessReference;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.accumulo.test.VerifyIngest;
 import org.junit.Test;
@@ -31,7 +31,7 @@ import org.junit.Test;
 public class MasterFailoverIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setSiteConfig(Collections.singletonMap(Property.INSTANCE_ZK_TIMEOUT.getKey(), "5s"));
   }
 

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/MaxOpenIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/MaxOpenIT.java b/test/src/test/java/org/apache/accumulo/test/functional/MaxOpenIT.java
index c9a49ee..9483ab9 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/MaxOpenIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/MaxOpenIT.java
@@ -30,7 +30,7 @@ import org.apache.accumulo.core.conf.Property;
 import org.apache.accumulo.core.data.Key;
 import org.apache.accumulo.core.data.Range;
 import org.apache.accumulo.core.data.Value;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.accumulo.test.VerifyIngest;
 import org.junit.Test;
@@ -42,7 +42,7 @@ import org.junit.Test;
 public class MaxOpenIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String, String> conf = new HashMap<String, String>();
     conf.put(Property.TSERV_SCAN_MAX_OPENFILES.getKey(), "4");
     conf.put(Property.TSERV_MAJC_MAXCONCURRENT.getKey(), "1");

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/MetadataMaxFiles.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/MetadataMaxFiles.java b/test/src/test/java/org/apache/accumulo/test/functional/MetadataMaxFiles.java
index d08d3c1..789d84b 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/MetadataMaxFiles.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/MetadataMaxFiles.java
@@ -36,7 +36,7 @@ import org.apache.accumulo.core.metadata.MetadataTable;
 import org.apache.accumulo.core.metadata.RootTable;
 import org.apache.accumulo.core.security.Credentials;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.server.util.Admin;
 import org.apache.accumulo.trace.instrument.Tracer;
 import org.apache.hadoop.io.Text;
@@ -45,7 +45,7 @@ import org.junit.Test;
 public class MetadataMaxFiles extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String,String> siteConfig = new HashMap<String,String>();
     siteConfig.put(Property.TSERV_MAJC_DELAY.getKey(), "1");
     siteConfig.put(Property.TSERV_SCAN_MAX_OPENFILES.getKey(), "10");

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/MetadataSplitIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/MetadataSplitIT.java b/test/src/test/java/org/apache/accumulo/test/functional/MetadataSplitIT.java
index 8b08e6a..bb0dd15 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/MetadataSplitIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/MetadataSplitIT.java
@@ -25,13 +25,13 @@ import org.apache.accumulo.core.client.Connector;
 import org.apache.accumulo.core.conf.Property;
 import org.apache.accumulo.core.metadata.MetadataTable;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.junit.Test;
 
 public class MetadataSplitIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setSiteConfig(Collections.singletonMap(Property.TSERV_MAJC_DELAY.getKey(), "100ms"));
   }
  

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/RestartIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/RestartIT.java b/test/src/test/java/org/apache/accumulo/test/functional/RestartIT.java
index 9fe2841..e0dbb34 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/RestartIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/RestartIT.java
@@ -32,9 +32,9 @@ import org.apache.accumulo.core.conf.Property;
 import org.apache.accumulo.core.metadata.MetadataTable;
 import org.apache.accumulo.core.util.UtilWaitThread;
 import org.apache.accumulo.gc.SimpleGarbageCollector;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
-import org.apache.accumulo.minicluster.ProcessReference;
 import org.apache.accumulo.minicluster.ServerType;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
+import org.apache.accumulo.minicluster.impl.ProcessReference;
 import org.apache.accumulo.server.util.Admin;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.accumulo.test.VerifyIngest;
@@ -42,7 +42,7 @@ import org.junit.Test;
 
 public class RestartIT extends ConfigurableMacIT {
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String,String> props = new HashMap<String,String>();
     props.put(Property.INSTANCE_ZK_TIMEOUT.getKey(), "5s");
     props.put(Property.GC_CYCLE_DELAY.getKey(), "1s");

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/RestartStressIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/RestartStressIT.java b/test/src/test/java/org/apache/accumulo/test/functional/RestartStressIT.java
index 31402ba..da5a86f 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/RestartStressIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/RestartStressIT.java
@@ -25,8 +25,8 @@ import org.apache.accumulo.core.cli.ScannerOpts;
 import org.apache.accumulo.core.client.Connector;
 import org.apache.accumulo.core.conf.Property;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
 import org.apache.accumulo.minicluster.ServerType;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.accumulo.test.VerifyIngest;
 import org.junit.Test;
@@ -34,7 +34,7 @@ import org.junit.Test;
 public class RestartStressIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String, String> opts = new HashMap<String, String>();
     opts.put(Property.TSERV_MAXMEM.getKey(), "100K");
     opts.put(Property.TSERV_MAJC_DELAY.getKey(), "100ms");

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/RowDeleteIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/RowDeleteIT.java b/test/src/test/java/org/apache/accumulo/test/functional/RowDeleteIT.java
index 731a68f..0ee903b 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/RowDeleteIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/RowDeleteIT.java
@@ -37,7 +37,7 @@ import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.core.iterators.IteratorUtil.IteratorScope;
 import org.apache.accumulo.core.iterators.user.RowDeletingIterator;
 import org.apache.accumulo.core.security.Authorizations;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.hadoop.io.Text;
 import org.junit.Test;
 
@@ -45,7 +45,7 @@ public class RowDeleteIT extends ConfigurableMacIT {
 
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setSiteConfig(Collections.singletonMap(Property.TSERV_MAJC_DELAY.getKey(), "50ms"));
   }
 

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/ScanSessionTimeOutIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/ScanSessionTimeOutIT.java b/test/src/test/java/org/apache/accumulo/test/functional/ScanSessionTimeOutIT.java
index 2a4212f..9e114a0 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/ScanSessionTimeOutIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/ScanSessionTimeOutIT.java
@@ -30,14 +30,14 @@ import org.apache.accumulo.core.data.Mutation;
 import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.hadoop.io.Text;
 import org.junit.Test;
 
 public class ScanSessionTimeOutIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setSiteConfig(Collections.singletonMap(Property.TSERV_SESSION_MAXIDLE.getKey(), "3"));
   }
 

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/ShutdownIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/ShutdownIT.java b/test/src/test/java/org/apache/accumulo/test/functional/ShutdownIT.java
index d194367..5b83944 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/ShutdownIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/ShutdownIT.java
@@ -25,7 +25,7 @@ import java.util.concurrent.atomic.AtomicReference;
 
 import org.apache.accumulo.core.client.Connector;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloCluster;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl;
 import org.apache.accumulo.server.util.Admin;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.accumulo.test.TestRandomDeletes;
@@ -95,7 +95,7 @@ public class ShutdownIT extends ConfigurableMacIT {
     runAdminStopTest(getConnector(), cluster);
   }
 
-  static void runAdminStopTest(Connector c, MiniAccumuloCluster cluster) throws InterruptedException, IOException {
+  static void runAdminStopTest(Connector c, MiniAccumuloClusterImpl cluster) throws InterruptedException, IOException {
     assertEquals(0, cluster.exec(TestIngest.class, "-i", cluster.getInstanceName(), "-z", cluster.getZooKeepers(), "-u", "root", "-p", ROOT_PASSWORD, "--createTable").waitFor());
     List<String> tabletServers = c.instanceOperations().getTabletServers();
     assertEquals(2, tabletServers.size());

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/SimpleBalancerFairnessIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/SimpleBalancerFairnessIT.java b/test/src/test/java/org/apache/accumulo/test/functional/SimpleBalancerFairnessIT.java
index 7a9bad6..3352357 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/SimpleBalancerFairnessIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/SimpleBalancerFairnessIT.java
@@ -34,7 +34,7 @@ import org.apache.accumulo.core.master.thrift.TableInfo;
 import org.apache.accumulo.core.master.thrift.TabletServerStatus;
 import org.apache.accumulo.core.security.Credentials;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.accumulo.trace.instrument.Tracer;
 import org.junit.Test;
@@ -42,7 +42,7 @@ import org.junit.Test;
 public class SimpleBalancerFairnessIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String,String> siteConfig = new HashMap<String,String>();
     siteConfig.put(Property.TSERV_MAXMEM.getKey(), "10K");
     siteConfig.put(Property.TSERV_MAJC_DELAY.getKey(), "0");

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/SimpleMacIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/SimpleMacIT.java b/test/src/test/java/org/apache/accumulo/test/functional/SimpleMacIT.java
index 8293fe8..0bfc991 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/SimpleMacIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/SimpleMacIT.java
@@ -23,9 +23,9 @@ import org.apache.accumulo.core.client.AccumuloSecurityException;
 import org.apache.accumulo.core.client.Connector;
 import org.apache.accumulo.core.client.security.tokens.PasswordToken;
 import org.apache.accumulo.core.conf.Property;
-import org.apache.accumulo.minicluster.MiniAccumuloCluster;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
 import org.apache.accumulo.minicluster.MiniAccumuloInstance;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.log4j.Logger;
 import org.junit.After;
 import org.junit.AfterClass;
@@ -35,17 +35,17 @@ public class SimpleMacIT extends AbstractMacIT {
   public static final Logger log = Logger.getLogger(SimpleMacIT.class);
 
   private static File folder;
-  private static MiniAccumuloCluster cluster = null;
+  private static MiniAccumuloClusterImpl cluster = null;
 
   @BeforeClass
   public static synchronized void setUp() throws Exception {
     if (getInstanceOneConnector() == null && cluster == null) {
       folder = createSharedTestDir(SimpleMacIT.class.getName());
-      MiniAccumuloConfig cfg = new MiniAccumuloConfig(folder, ROOT_PASSWORD);
+      MiniAccumuloConfigImpl cfg = new MiniAccumuloConfigImpl(folder, ROOT_PASSWORD);
       cfg.setNativeLibPaths(NativeMapIT.nativeMapLocation().getAbsolutePath());
       cfg.setProperty(Property.TSERV_NATIVEMAP_ENABLED, Boolean.TRUE.toString());
       configureForEnvironment(cfg, SimpleMacIT.class, createSharedTestDir(SimpleMacIT.class.getName() + "-ssl"));
-      cluster = new MiniAccumuloCluster(cfg);
+      cluster = new MiniAccumuloClusterImpl(cfg);
       cluster.start();
       Runtime.getRuntime().addShutdownHook(new Thread() {
         @Override
@@ -67,7 +67,7 @@ public class SimpleMacIT extends AbstractMacIT {
     return (getInstanceOneConnector() == null ? cluster.getConfig().getDir() : getInstanceOnePath()).getAbsolutePath();
   }
 
-  public static MiniAccumuloCluster getStaticCluster() {
+  public static MiniAccumuloClusterImpl getStaticCluster() {
     return cluster;
   }
 

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/SplitIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/SplitIT.java b/test/src/test/java/org/apache/accumulo/test/functional/SplitIT.java
index 761953a..80b79ff 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/SplitIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/SplitIT.java
@@ -35,7 +35,7 @@ import org.apache.accumulo.core.metadata.MetadataTable;
 import org.apache.accumulo.core.metadata.schema.MetadataSchema;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.server.util.CheckForMetadataProblems;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.accumulo.test.VerifyIngest;
@@ -45,7 +45,7 @@ import org.junit.Test;
 public class SplitIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String,String> siteConfig = new HashMap<String,String>();
     siteConfig.put(Property.TSERV_MAXMEM.getKey(), "5K");
     siteConfig.put(Property.TSERV_MAJC_DELAY.getKey(), "100ms");

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/SslIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/SslIT.java b/test/src/test/java/org/apache/accumulo/test/functional/SslIT.java
index 6a29ad7..a453b0b 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/SslIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/SslIT.java
@@ -18,7 +18,7 @@ package org.apache.accumulo.test.functional;
 
 import org.apache.accumulo.core.client.AccumuloException;
 import org.apache.accumulo.core.client.AccumuloSecurityException;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.junit.Test;
 
 /**
@@ -28,7 +28,7 @@ import org.junit.Test;
  */
 public class SslIT extends ConfigurableMacIT {
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     super.configure(cfg);
     configureForSsl(cfg, createSharedTestDir(this.getClass().getName() + "-ssl"));
   }

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/SslWithClientAuthIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/SslWithClientAuthIT.java b/test/src/test/java/org/apache/accumulo/test/functional/SslWithClientAuthIT.java
index c40e2b3..d477e2f 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/SslWithClientAuthIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/SslWithClientAuthIT.java
@@ -21,7 +21,7 @@ import java.util.Map;
 import org.apache.accumulo.core.client.AccumuloException;
 import org.apache.accumulo.core.client.AccumuloSecurityException;
 import org.apache.accumulo.core.conf.Property;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.junit.Test;
 
 /**
@@ -32,7 +32,7 @@ import org.junit.Test;
  */
 public class SslWithClientAuthIT extends SslIT {
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     super.configure(cfg);
     Map<String,String> site = cfg.getSiteConfig();
     site.put(Property.INSTANCE_RPC_SSL_CLIENT_AUTH.getKey(), "true");

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/TabletIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/TabletIT.java b/test/src/test/java/org/apache/accumulo/test/functional/TabletIT.java
index cf4c35c..5cec48f 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/TabletIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/TabletIT.java
@@ -33,7 +33,7 @@ import org.apache.accumulo.core.data.Mutation;
 import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.minicluster.MemoryUnit;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.hadoop.io.Text;
 import org.junit.Test;
 
@@ -42,7 +42,7 @@ public class TabletIT extends ConfigurableMacIT {
   private static final int N = 1000;
 
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String,String> siteConfig = new HashMap<String,String>();
     siteConfig.put(Property.TABLE_SPLIT_THRESHOLD.getKey(), "200");
     siteConfig.put(Property.TSERV_MAXMEM.getKey(), "128M");

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/WriteAheadLogIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/WriteAheadLogIT.java b/test/src/test/java/org/apache/accumulo/test/functional/WriteAheadLogIT.java
index 88030fa..25d0757 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/WriteAheadLogIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/WriteAheadLogIT.java
@@ -26,9 +26,9 @@ import org.apache.accumulo.core.cli.BatchWriterOpts;
 import org.apache.accumulo.core.cli.ScannerOpts;
 import org.apache.accumulo.core.client.Connector;
 import org.apache.accumulo.core.conf.Property;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
-import org.apache.accumulo.minicluster.ProcessReference;
 import org.apache.accumulo.minicluster.ServerType;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
+import org.apache.accumulo.minicluster.impl.ProcessReference;
 import org.apache.accumulo.server.util.Admin;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.accumulo.test.VerifyIngest;
@@ -37,7 +37,7 @@ import org.junit.Test;
 public class WriteAheadLogIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String, String> siteConfig = new HashMap<String, String>();
     siteConfig.put(Property.TSERV_WALOG_MAX_SIZE.getKey(), "2M");
     siteConfig.put(Property.GC_CYCLE_DELAY.getKey(), "1");

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/ZookeeperRestartIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/ZookeeperRestartIT.java b/test/src/test/java/org/apache/accumulo/test/functional/ZookeeperRestartIT.java
index 8646e54..d944778 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/ZookeeperRestartIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/ZookeeperRestartIT.java
@@ -34,15 +34,15 @@ import org.apache.accumulo.core.data.Mutation;
 import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
-import org.apache.accumulo.minicluster.ProcessReference;
 import org.apache.accumulo.minicluster.ServerType;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
+import org.apache.accumulo.minicluster.impl.ProcessReference;
 import org.junit.Test;
 
 public class ZookeeperRestartIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String,String> siteConfig = new HashMap<String, String>();
     siteConfig.put(Property.INSTANCE_ZK_TIMEOUT.getKey(), "3s");
     cfg.setSiteConfig(siteConfig);


[3/3] git commit: ACCUMULO-2151 separated MAC API from implementation

Posted by kt...@apache.org.
ACCUMULO-2151 separated MAC API from implementation


Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/9d1e171e
Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/9d1e171e
Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/9d1e171e

Branch: refs/heads/1.6.0-SNAPSHOT
Commit: 9d1e171e248a0809c5b2551b87c81d657378822c
Parents: 9a81ca2
Author: Keith Turner <kt...@apache.org>
Authored: Mon Jan 13 12:41:25 2014 -0500
Committer: Keith Turner <kt...@apache.org>
Committed: Mon Jan 13 13:40:38 2014 -0500

----------------------------------------------------------------------
 .../maven/plugin/AbstractAccumuloMojo.java      |   4 +-
 .../apache/accumulo/maven/plugin/StartMojo.java |   9 +-
 .../apache/accumulo/maven/plugin/StopMojo.java  |   5 +-
 .../minicluster/MiniAccumuloCluster.java        | 548 +---------------
 .../minicluster/MiniAccumuloConfig.java         | 264 +-------
 .../minicluster/MiniAccumuloInstance.java       |   1 +
 .../minicluster/MiniAccumuloRunner.java         |   6 +-
 .../minicluster/ProcessNotFoundException.java   |  23 -
 .../accumulo/minicluster/ProcessReference.java  |  47 --
 .../impl/MiniAccumuloClusterImpl.java           | 642 +++++++++++++++++++
 .../impl/MiniAccumuloConfigImpl.java            | 443 +++++++++++++
 .../impl/ProcessNotFoundException.java          |  23 +
 .../minicluster/impl/ProcessReference.java      |  47 ++
 .../minicluster/MiniAccumuloClusterGCTest.java  | 153 -----
 .../minicluster/MiniAccumuloClusterTest.java    |  19 -
 .../minicluster/MiniAccumuloConfigTest.java     |  82 ---
 .../impl/MiniAccumuloClusterGCTest.java         | 153 +++++
 .../impl/MiniAccumuloClusterImplTest.java       |  75 +++
 .../impl/MiniAccumuloConfigImplTest.java        |  84 +++
 .../java/org/apache/accumulo/proxy/Proxy.java   |   2 +-
 .../apache/accumulo/proxy/SimpleProxyIT.java    |   2 +-
 .../accumulo/fate/zookeeper/ZooLockTest.java    |  36 +-
 .../apache/accumulo/test/AuditMessageIT.java    |   4 +-
 .../org/apache/accumulo/test/CleanWalIT.java    |   6 +-
 .../test/ConfigurableMajorCompactionIT.java     |   4 +-
 .../org/apache/accumulo/test/DumpConfigIT.java  |   4 +-
 .../java/org/apache/accumulo/test/VolumeIT.java |   4 +-
 .../accumulo/test/functional/AbstractMacIT.java |  10 +-
 .../functional/BalanceAfterCommsFailureIT.java  |   4 +-
 .../test/functional/BatchScanSplitIT.java       |   4 +-
 .../test/functional/BigRootTabletIT.java        |   4 +-
 .../test/functional/BinaryStressIT.java         |   4 +-
 .../accumulo/test/functional/BloomFilterIT.java |   4 +-
 .../functional/BulkSplitOptimizationIT.java     |   4 +-
 .../test/functional/ChaoticBalancerIT.java      |   4 +-
 .../accumulo/test/functional/CleanTmpIT.java    |   6 +-
 .../accumulo/test/functional/CompactionIT.java  |   4 +-
 .../accumulo/test/functional/ConcurrencyIT.java |   4 +-
 .../functional/ConfigurableCompactionIT.java    |   4 +-
 .../test/functional/ConfigurableMacIT.java      |  14 +-
 .../test/functional/DeleteEverythingIT.java     |   4 +-
 .../accumulo/test/functional/DeleteIT.java      |   4 +-
 .../test/functional/DynamicThreadPoolsIT.java   |   4 +-
 .../accumulo/test/functional/ExamplesIT.java    |   6 +-
 .../test/functional/FunctionalTestUtils.java    |   6 +-
 .../test/functional/GarbageCollectorIT.java     |   8 +-
 .../test/functional/HalfDeadTServerIT.java      |   4 +-
 .../accumulo/test/functional/LargeRowIT.java    |   4 +-
 .../test/functional/LateLastContactIT.java      |   4 +-
 .../accumulo/test/functional/MapReduceIT.java   |   4 +-
 .../test/functional/MasterFailoverIT.java       |   6 +-
 .../accumulo/test/functional/MaxOpenIT.java     |   4 +-
 .../test/functional/MetadataMaxFiles.java       |   4 +-
 .../test/functional/MetadataSplitIT.java        |   4 +-
 .../accumulo/test/functional/RestartIT.java     |   6 +-
 .../test/functional/RestartStressIT.java        |   4 +-
 .../accumulo/test/functional/RowDeleteIT.java   |   4 +-
 .../test/functional/ScanSessionTimeOutIT.java   |   4 +-
 .../accumulo/test/functional/ShutdownIT.java    |   4 +-
 .../functional/SimpleBalancerFairnessIT.java    |   4 +-
 .../accumulo/test/functional/SimpleMacIT.java   |  12 +-
 .../accumulo/test/functional/SplitIT.java       |   4 +-
 .../apache/accumulo/test/functional/SslIT.java  |   4 +-
 .../test/functional/SslWithClientAuthIT.java    |   4 +-
 .../accumulo/test/functional/TabletIT.java      |   4 +-
 .../test/functional/WriteAheadLogIT.java        |   6 +-
 .../test/functional/ZookeeperRestartIT.java     |   6 +-
 67 files changed, 1662 insertions(+), 1230 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/AbstractAccumuloMojo.java
----------------------------------------------------------------------
diff --git a/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/AbstractAccumuloMojo.java b/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/AbstractAccumuloMojo.java
index 2b0db7f..798499d 100644
--- a/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/AbstractAccumuloMojo.java
+++ b/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/AbstractAccumuloMojo.java
@@ -21,7 +21,7 @@ import java.net.MalformedURLException;
 import java.util.ArrayList;
 import java.util.Arrays;
 
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.maven.artifact.Artifact;
 import org.apache.maven.plugin.AbstractMojo;
 import org.apache.maven.plugins.annotations.Component;
@@ -32,7 +32,7 @@ public abstract class AbstractAccumuloMojo extends AbstractMojo {
   @Component
   private MavenProject project;
 
-  void configureMiniClasspath(MiniAccumuloConfig macConfig, String miniClasspath) throws MalformedURLException {
+  void configureMiniClasspath(MiniAccumuloConfigImpl macConfig, String miniClasspath) throws MalformedURLException {
     ArrayList<String> classpathItems = new ArrayList<String>();
     if (miniClasspath == null && project != null) {
       classpathItems.add(project.getBuild().getOutputDirectory());

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/StartMojo.java
----------------------------------------------------------------------
diff --git a/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/StartMojo.java b/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/StartMojo.java
index a210c79..414c081 100644
--- a/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/StartMojo.java
+++ b/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/StartMojo.java
@@ -22,7 +22,8 @@ import java.util.HashSet;
 import java.util.Set;
 
 import org.apache.accumulo.minicluster.MiniAccumuloCluster;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.http.annotation.ThreadSafe;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugins.annotations.LifecyclePhase;
@@ -49,7 +50,7 @@ public class StartMojo extends AbstractAccumuloMojo {
 
   private String miniClasspath;
 
-  static Set<MiniAccumuloCluster> runningClusters = Collections.synchronizedSet(new HashSet<MiniAccumuloCluster>());
+  static Set<MiniAccumuloClusterImpl> runningClusters = Collections.synchronizedSet(new HashSet<MiniAccumuloClusterImpl>());
 
   @Override
   public void execute() throws MojoExecutionException {
@@ -60,10 +61,10 @@ public class StartMojo extends AbstractAccumuloMojo {
       if (subdir.exists())
         FileUtils.forceDelete(subdir);
       subdir.mkdirs();
-      MiniAccumuloConfig cfg = new MiniAccumuloConfig(subdir, rootPassword);
+      MiniAccumuloConfigImpl cfg = new MiniAccumuloConfigImpl(subdir, rootPassword);
       cfg.setInstanceName(instanceName);
       configureMiniClasspath(cfg, miniClasspath);
-      MiniAccumuloCluster mac = new MiniAccumuloCluster(cfg);
+      MiniAccumuloClusterImpl mac = new MiniAccumuloClusterImpl(cfg);
       System.out.println("Starting MiniAccumuloCluster: " + mac.getInstanceName() + " in " + mac.getConfig().getDir());
       mac.start();
       runningClusters.add(mac);

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/StopMojo.java
----------------------------------------------------------------------
diff --git a/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/StopMojo.java b/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/StopMojo.java
index 70150ea..0bd36e4 100644
--- a/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/StopMojo.java
+++ b/maven-plugin/src/main/java/org/apache/accumulo/maven/plugin/StopMojo.java
@@ -17,7 +17,8 @@
 package org.apache.accumulo.maven.plugin;
 
 import org.apache.accumulo.minicluster.MiniAccumuloCluster;
-import org.apache.accumulo.minicluster.MiniAccumuloCluster.LogWriter;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl.LogWriter;
 import org.apache.http.annotation.ThreadSafe;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugins.annotations.LifecyclePhase;
@@ -33,7 +34,7 @@ public class StopMojo extends AbstractAccumuloMojo {
   
   @Override
   public void execute() throws MojoExecutionException {
-    for (MiniAccumuloCluster mac : StartMojo.runningClusters) {
+    for (MiniAccumuloClusterImpl mac : StartMojo.runningClusters) {
       System.out.println("Stopping MiniAccumuloCluster: " + mac.getInstanceName());
       try {
         mac.stop();

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloCluster.java
----------------------------------------------------------------------
diff --git a/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloCluster.java b/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloCluster.java
index a2c34d4..6b0b1ff 100644
--- a/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloCluster.java
+++ b/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloCluster.java
@@ -16,65 +16,17 @@
  */
 package org.apache.accumulo.minicluster;
 
-import java.io.BufferedReader;
-import java.io.BufferedWriter;
 import java.io.File;
-import java.io.FileFilter;
-import java.io.FileWriter;
 import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.net.InetSocketAddress;
-import java.net.Socket;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Properties;
 import java.util.Set;
 
 import org.apache.accumulo.core.client.AccumuloException;
 import org.apache.accumulo.core.client.AccumuloSecurityException;
 import org.apache.accumulo.core.client.ClientConfiguration;
 import org.apache.accumulo.core.client.Connector;
-import org.apache.accumulo.core.client.Instance;
-import org.apache.accumulo.core.client.ZooKeeperInstance;
-import org.apache.accumulo.core.client.security.tokens.PasswordToken;
-import org.apache.accumulo.core.conf.Property;
-import org.apache.accumulo.core.master.thrift.MasterGoalState;
-import org.apache.accumulo.core.util.Daemon;
 import org.apache.accumulo.core.util.Pair;
-import org.apache.accumulo.core.util.StringUtil;
-import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.gc.SimpleGarbageCollector;
-import org.apache.accumulo.master.Master;
-import org.apache.accumulo.master.state.SetGoalState;
-import org.apache.accumulo.server.init.Initialize;
-import org.apache.accumulo.server.util.PortUtils;
-import org.apache.accumulo.server.util.time.SimpleTimer;
-import org.apache.accumulo.start.Main;
-import org.apache.accumulo.start.classloader.vfs.MiniDFSUtil;
-import org.apache.accumulo.tserver.TabletServer;
-import org.apache.commons.configuration.MapConfiguration;
-import org.apache.commons.vfs2.FileObject;
-import org.apache.commons.vfs2.impl.VFSClassLoader;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.hdfs.DFSConfigKeys;
-import org.apache.hadoop.hdfs.MiniDFSCluster;
-import org.apache.zookeeper.server.ZooKeeperServerMain;
-
-import com.google.common.base.Predicate;
-import com.google.common.collect.Maps;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 
 /**
  * A utility class that will create Zookeeper and Accumulo processes that write all of their data to a single local directory. This class makes it easy to test
@@ -84,217 +36,12 @@ import com.google.common.collect.Maps;
  */
 public class MiniAccumuloCluster {
 
-  public static class LogWriter extends Daemon {
-    private BufferedReader in;
-    private BufferedWriter out;
-
-    public LogWriter(InputStream stream, File logFile) throws IOException {
-      this.in = new BufferedReader(new InputStreamReader(stream));
-      out = new BufferedWriter(new FileWriter(logFile));
-
-      SimpleTimer.getInstance().schedule(new Runnable() {
-        @Override
-        public void run() {
-          try {
-            flush();
-          } catch (IOException e) {
-            e.printStackTrace();
-          }
-        }
-      }, 1000, 1000);
-    }
-
-    public synchronized void flush() throws IOException {
-      if (out != null)
-        out.flush();
-    }
-
-    @Override
-    public void run() {
-      String line;
-
-      try {
-        while ((line = in.readLine()) != null) {
-          out.append(line);
-          out.append("\n");
-        }
-
-        synchronized (this) {
-          out.close();
-          out = null;
-          in.close();
-        }
-
-      } catch (IOException e) {}
-    }
-  }
-
-  private boolean initialized = false;
-  private Process zooKeeperProcess = null;
-  private Process masterProcess = null;
-  private Process gcProcess = null;
-  private List<Process> tabletServerProcesses = Collections.synchronizedList(new ArrayList<Process>());
-
-  private Set<Pair<ServerType,Integer>> debugPorts = new HashSet<Pair<ServerType,Integer>>();
-
-  private File zooCfgFile;
-  private String dfsUri;
-
-  public List<LogWriter> getLogWriters() {
-    return logWriters;
-  }
-
-  private List<LogWriter> logWriters = new ArrayList<MiniAccumuloCluster.LogWriter>();
-
-  private MiniAccumuloConfig config;
-  private MiniDFSCluster miniDFS = null;
-  private List<Process> cleanup = new ArrayList<Process>();
-
-  public Process exec(Class<?> clazz, String... args) throws IOException {
-    return exec(clazz, null, args);
-  }
-
-  public Process exec(Class<?> clazz, List<String> jvmArgs, String... args) throws IOException {
-    ArrayList<String> jvmArgs2 = new ArrayList<String>(1 + (jvmArgs == null ? 0 : jvmArgs.size()));
-    jvmArgs2.add("-Xmx" + config.getDefaultMemory());
-    if (jvmArgs != null)
-      jvmArgs2.addAll(jvmArgs);
-    Process proc = _exec(clazz, jvmArgs2, args);
-    cleanup.add(proc);
-    return proc;
-  }
-
-  private boolean containsSiteFile(File f) {
-    return f.isDirectory() && f.listFiles(new FileFilter() {
-
-      @Override
-      public boolean accept(File pathname) {
-        return pathname.getName().endsWith("site.xml");
-      }
-    }).length > 0;
-  }
-
-  private void append(StringBuilder classpathBuilder, URL url) throws URISyntaxException {
-    File file = new File(url.toURI());
-    // do not include dirs containing hadoop or accumulo site files
-    if (!containsSiteFile(file))
-      classpathBuilder.append(File.pathSeparator).append(file.getAbsolutePath());
-  }
-
-  private String getClasspath() throws IOException {
-
-    try {
-      ArrayList<ClassLoader> classloaders = new ArrayList<ClassLoader>();
-
-      ClassLoader cl = this.getClass().getClassLoader();
-
-      while (cl != null) {
-        classloaders.add(cl);
-        cl = cl.getParent();
-      }
-
-      Collections.reverse(classloaders);
-
-      StringBuilder classpathBuilder = new StringBuilder();
-      classpathBuilder.append(config.getConfDir().getAbsolutePath());
-
-      if (config.getClasspathItems() == null) {
-
-        // assume 0 is the system classloader and skip it
-        for (int i = 1; i < classloaders.size(); i++) {
-          ClassLoader classLoader = classloaders.get(i);
+  private MiniAccumuloClusterImpl impl;
 
-          if (classLoader instanceof URLClassLoader) {
-
-            URLClassLoader ucl = (URLClassLoader) classLoader;
-
-            for (URL u : ucl.getURLs()) {
-              append(classpathBuilder, u);
-            }
-
-          } else if (classLoader instanceof VFSClassLoader) {
-
-            VFSClassLoader vcl = (VFSClassLoader) classLoader;
-            for (FileObject f : vcl.getFileObjects()) {
-              append(classpathBuilder, f.getURL());
-            }
-          } else {
-            throw new IllegalArgumentException("Unknown classloader type : " + classLoader.getClass().getName());
-          }
-        }
-      } else {
-        for (String s : config.getClasspathItems())
-          classpathBuilder.append(File.pathSeparator).append(s);
-      }
-
-      return classpathBuilder.toString();
-
-    } catch (URISyntaxException e) {
-      throw new IOException(e);
-    }
+  private MiniAccumuloCluster(MiniAccumuloConfigImpl config) throws IOException {
+    impl = new MiniAccumuloClusterImpl(config);
   }
 
-  private Process _exec(Class<?> clazz, List<String> extraJvmOpts, String... args) throws IOException {
-    String javaHome = System.getProperty("java.home");
-    String javaBin = javaHome + File.separator + "bin" + File.separator + "java";
-    String classpath = getClasspath();
-
-    String className = clazz.getName();
-
-    ArrayList<String> argList = new ArrayList<String>();
-    argList.addAll(Arrays.asList(javaBin, "-Dproc=" + clazz.getSimpleName(), "-cp", classpath));
-    argList.addAll(extraJvmOpts);
-    for (Entry<String,String> sysProp : config.getSystemProperties().entrySet()) {
-      argList.add(String.format("-D%s=%s", sysProp.getKey(), sysProp.getValue()));
-    }
-    argList.addAll(Arrays.asList("-XX:+UseConcMarkSweepGC", "-XX:CMSInitiatingOccupancyFraction=75", "-Dapple.awt.UIElement=true", Main.class.getName(), className));
-    argList.addAll(Arrays.asList(args));
-
-    ProcessBuilder builder = new ProcessBuilder(argList);
-
-    builder.environment().put("ACCUMULO_HOME", config.getDir().getAbsolutePath());
-    builder.environment().put("ACCUMULO_LOG_DIR", config.getLogDir().getAbsolutePath());
-    builder.environment().put("ACCUMULO_CLIENT_CONF_PATH", config.getClientConfFile().getAbsolutePath());
-    String ldLibraryPath = StringUtil.join(Arrays.asList(config.getNativeLibPaths()), File.pathSeparator);
-    builder.environment().put("LD_LIBRARY_PATH", ldLibraryPath);
-    builder.environment().put("DYLD_LIBRARY_PATH", ldLibraryPath);
-
-    // if we're running under accumulo.start, we forward these env vars
-    String env = System.getenv("HADOOP_PREFIX");
-    if (env != null)
-      builder.environment().put("HADOOP_PREFIX", env);
-    env = System.getenv("ZOOKEEPER_HOME");
-    if (env != null)
-      builder.environment().put("ZOOKEEPER_HOME", env);
-    builder.environment().put("ACCUMULO_CONF_DIR", config.getConfDir().getAbsolutePath());
-    // hadoop-2.2 puts error messages in the logs if this is not set
-    builder.environment().put("HADOOP_HOME", config.getDir().getAbsolutePath());
-
-    Process process = builder.start();
-
-    LogWriter lw;
-    lw = new LogWriter(process.getErrorStream(), new File(config.getLogDir(), clazz.getSimpleName() + "_" + process.hashCode() + ".err"));
-    logWriters.add(lw);
-    lw.start();
-    lw = new LogWriter(process.getInputStream(), new File(config.getLogDir(), clazz.getSimpleName() + "_" + process.hashCode() + ".out"));
-    logWriters.add(lw);
-    lw.start();
-
-    return process;
-  }
-
-  private Process _exec(Class<?> clazz, ServerType serverType, String... args) throws IOException {
-
-    List<String> jvmOpts = new ArrayList<String>();
-    jvmOpts.add("-Xmx" + config.getMemory(serverType));
-
-    if (config.isJDWPEnabled()) {
-      Integer port = PortUtils.getRandomFreePort();
-      jvmOpts.addAll(buildRemoteDebugParams(port));
-      debugPorts.add(new Pair<ServerType,Integer>(serverType, port));
-    }
-    return _exec(clazz, jvmOpts, args);
-  }
 
   /**
    * 
@@ -305,7 +52,7 @@ public class MiniAccumuloCluster {
    *          Initial root password for instance.
    */
   public MiniAccumuloCluster(File dir, String rootPassword) throws IOException {
-    this(new MiniAccumuloConfig(dir, rootPassword));
+    this(new MiniAccumuloConfigImpl(dir, rootPassword));
   }
 
   /**
@@ -314,98 +61,7 @@ public class MiniAccumuloCluster {
    */
   @SuppressWarnings("deprecation")
   public MiniAccumuloCluster(MiniAccumuloConfig config) throws IOException {
-
-    this.config = config.initialize();
-
-    config.getConfDir().mkdirs();
-    config.getAccumuloDir().mkdirs();
-    config.getZooKeeperDir().mkdirs();
-    config.getLogDir().mkdirs();
-    config.getWalogDir().mkdirs();
-    config.getLibDir().mkdirs();
-
-    if (config.useMiniDFS()) {
-      File nn = new File(config.getAccumuloDir(), "nn");
-      nn.mkdirs();
-      File dn = new File(config.getAccumuloDir(), "dn");
-      dn.mkdirs();
-      File dfs = new File(config.getAccumuloDir(), "dfs");
-      dfs.mkdirs();
-      Configuration conf = new Configuration();
-      conf.set(DFSConfigKeys.DFS_NAMENODE_NAME_DIR_KEY, nn.getAbsolutePath());
-      conf.set(DFSConfigKeys.DFS_DATANODE_DATA_DIR_KEY, dn.getAbsolutePath());
-      conf.set(DFSConfigKeys.DFS_REPLICATION_KEY, "1");
-      conf.set("dfs.support.append", "true");
-      conf.set("dfs.datanode.synconclose", "true");
-      conf.set("dfs.datanode.data.dir.perm", MiniDFSUtil.computeDatanodeDirectoryPermission());
-      String oldTestBuildData = System.setProperty("test.build.data", dfs.getAbsolutePath());
-      miniDFS = new MiniDFSCluster(conf, 1, true, null);
-      if (oldTestBuildData == null)
-        System.clearProperty("test.build.data");
-      else
-        System.setProperty("test.build.data", oldTestBuildData);
-      miniDFS.waitClusterUp();
-      InetSocketAddress dfsAddress = miniDFS.getNameNode().getNameNodeAddress();
-      dfsUri = "hdfs://" + dfsAddress.getHostName() + ":" + dfsAddress.getPort();
-      File coreFile = new File(config.getConfDir(), "core-site.xml");
-      writeConfig(coreFile, Collections.singletonMap("fs.default.name", dfsUri).entrySet());
-      File hdfsFile = new File(config.getConfDir(), "hdfs-site.xml");
-      writeConfig(hdfsFile, conf);
-
-      Map<String,String> siteConfig = config.getSiteConfig();
-      siteConfig.put(Property.INSTANCE_DFS_URI.getKey(), dfsUri);
-      siteConfig.put(Property.INSTANCE_DFS_DIR.getKey(), "/accumulo");
-      config.setSiteConfig(siteConfig);
-    } else {
-      dfsUri = "file://";
-    }
-
-    File clientConfFile = config.getClientConfFile();
-    // Write only the properties that correspond to ClientConfiguration properties
-    writeConfigProperties(clientConfFile, Maps.filterEntries(config.getSiteConfig(), new Predicate<Entry<String,String>>() {
-      @Override
-      public boolean apply(Entry<String,String> v) {
-        return ClientConfiguration.ClientProperty.getPropertyByKey(v.getKey()) != null;
-      }
-    }));
-
-    File siteFile = new File(config.getConfDir(), "accumulo-site.xml");
-    writeConfig(siteFile, config.getSiteConfig().entrySet());
-
-    zooCfgFile = new File(config.getConfDir(), "zoo.cfg");
-    FileWriter fileWriter = new FileWriter(zooCfgFile);
-
-    // zookeeper uses Properties to read its config, so use that to write in order to properly escape things like Windows paths
-    Properties zooCfg = new Properties();
-    zooCfg.setProperty("tickTime", "2000");
-    zooCfg.setProperty("initLimit", "10");
-    zooCfg.setProperty("syncLimit", "5");
-    zooCfg.setProperty("clientPort", config.getZooKeeperPort() + "");
-    zooCfg.setProperty("maxClientCnxns", "1000");
-    zooCfg.setProperty("dataDir", config.getZooKeeperDir().getAbsolutePath());
-    zooCfg.store(fileWriter, null);
-
-    fileWriter.close();
-  }
-
-  private void writeConfig(File file, Iterable<Map.Entry<String,String>> settings) throws IOException {
-    FileWriter fileWriter = new FileWriter(file);
-    fileWriter.append("<configuration>\n");
-
-    for (Entry<String,String> entry : settings) {
-      String value = entry.getValue().replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;");
-      fileWriter.append("<property><name>" + entry.getKey() + "</name><value>" + value + "</value></property>\n");
-    }
-    fileWriter.append("</configuration>\n");
-    fileWriter.close();
-  }
-
-  private void writeConfigProperties(File file, Map<String,String> settings) throws IOException {
-    FileWriter fileWriter = new FileWriter(file);
-
-    for (Entry<String,String> entry : settings.entrySet())
-      fileWriter.append(entry.getKey() + "=" + entry.getValue() + "\n");
-    fileWriter.close();
+    this(config.getImpl());
   }
 
   /**
@@ -415,79 +71,7 @@ public class MiniAccumuloCluster {
    *           if already started
    */
   public void start() throws IOException, InterruptedException {
-
-    if (!initialized) {
-
-      Runtime.getRuntime().addShutdownHook(new Thread() {
-        @Override
-        public void run() {
-          try {
-            MiniAccumuloCluster.this.stop();
-          } catch (IOException e) {
-            e.printStackTrace();
-          } catch (InterruptedException e) {
-            e.printStackTrace();
-          }
-        }
-      });
-    }
-
-    if (zooKeeperProcess == null) {
-      zooKeeperProcess = _exec(ZooKeeperServerMain.class, ServerType.ZOOKEEPER, zooCfgFile.getAbsolutePath());
-    }
-
-    if (!initialized) {
-      // sleep a little bit to let zookeeper come up before calling init, seems to work better
-      long startTime = System.currentTimeMillis();
-      while (true) {
-        try {
-          Socket s = new Socket("localhost", config.getZooKeeperPort());
-          s.getOutputStream().write("ruok\n".getBytes());
-          s.getOutputStream().flush();
-          byte buffer[] = new byte[100];
-          int n = s.getInputStream().read(buffer);
-          if (n == 4 && new String(buffer, 0, n).equals("imok"))
-            break;
-        } catch (Exception e) {
-          if (System.currentTimeMillis() - startTime >= 10000) {
-            throw new RuntimeException("Zookeeper did not start within 10 seconds . Check the logs in " + config.getLogDir() + " for errors.");
-          }
-          UtilWaitThread.sleep(250);
-        }
-      }
-      Process initProcess = exec(Initialize.class, "--instance-name", config.getInstanceName(), "--password", config.getRootPassword());
-      int ret = initProcess.waitFor();
-      if (ret != 0) {
-        throw new RuntimeException("Initialize process returned " + ret + ". Check the logs in " + config.getLogDir() + " for errors.");
-      }
-      initialized = true;
-    }
-    synchronized (tabletServerProcesses) {
-      for (int i = tabletServerProcesses.size(); i < config.getNumTservers(); i++) {
-        tabletServerProcesses.add(_exec(TabletServer.class, ServerType.TABLET_SERVER));
-      }
-    }
-    int ret = 0;
-    for (int i = 0; i < 5; i++) {
-      ret = exec(Main.class, SetGoalState.class.getName(), MasterGoalState.NORMAL.toString()).waitFor();
-      if (ret == 0)
-        break;
-      UtilWaitThread.sleep(1000);
-    }
-    if (ret != 0) {
-      throw new RuntimeException("Could not set master goal state, process returned " + ret + ". Check the logs in " + config.getLogDir() + " for errors.");
-    }
-    if (masterProcess == null) {
-      masterProcess = _exec(Master.class, ServerType.MASTER);
-    }
-
-    if (gcProcess == null) {
-      gcProcess = _exec(SimpleGarbageCollector.class, ServerType.GARBAGE_COLLECTOR);
-    }
-  }
-
-  private List<String> buildRemoteDebugParams(int port) {
-    return Arrays.asList(new String[] {"-Xdebug", String.format("-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=%d", port)});
+    impl.start();
   }
 
   /**
@@ -495,81 +79,21 @@ public class MiniAccumuloCluster {
    * @since 1.6.0
    */
   public Set<Pair<ServerType,Integer>> getDebugPorts() {
-    return debugPorts;
-  }
-
-  List<ProcessReference> references(Process... procs) {
-    List<ProcessReference> result = new ArrayList<ProcessReference>();
-    for (Process proc : procs) {
-      result.add(new ProcessReference(proc));
-    }
-    return result;
-  }
-
-  public Map<ServerType,Collection<ProcessReference>> getProcesses() {
-    Map<ServerType,Collection<ProcessReference>> result = new HashMap<ServerType,Collection<ProcessReference>>();
-    result.put(ServerType.MASTER, references(masterProcess));
-    result.put(ServerType.TABLET_SERVER, references(tabletServerProcesses.toArray(new Process[0])));
-    result.put(ServerType.ZOOKEEPER, references(zooKeeperProcess));
-    if (null != gcProcess) {
-      result.put(ServerType.GARBAGE_COLLECTOR, references(gcProcess));
-    }
-    return result;
-  }
-
-  public void killProcess(ServerType type, ProcessReference proc) throws ProcessNotFoundException, InterruptedException {
-    boolean found = false;
-    switch (type) {
-      case MASTER:
-        if (proc.equals(masterProcess)) {
-          masterProcess.destroy();
-          masterProcess = null;
-          found = true;
-        }
-        break;
-      case TABLET_SERVER:
-        synchronized (tabletServerProcesses) {
-          for (Process tserver : tabletServerProcesses) {
-            if (proc.equals(tserver)) {
-              tabletServerProcesses.remove(tserver);
-              tserver.destroy();
-              found = true;
-              break;
-            }
-          }
-        }
-        break;
-      case ZOOKEEPER:
-        if (proc.equals(zooKeeperProcess)) {
-          zooKeeperProcess.destroy();
-          zooKeeperProcess = null;
-          found = true;
-        }
-        break;
-      case GARBAGE_COLLECTOR:
-        if (proc.equals(gcProcess)) {
-          gcProcess.destroy();
-          gcProcess = null;
-          found = true;
-        }
-        break;
-    }
-    if (!found)
-      throw new ProcessNotFoundException();
+    return impl.getDebugPorts();
   }
 
   /**
    * @return Accumulo instance name
    */
   public String getInstanceName() {
-    return config.getInstanceName();
+    return impl.getInstanceName();
   }
 
   /**
    * @return zookeeper connection string
    */
   public String getZooKeepers() {
-    return config.getZooKeepers();
+    return impl.getZooKeepers();
   }
 
   /**
@@ -577,43 +101,14 @@ public class MiniAccumuloCluster {
    * call stop in a finally block as soon as possible.
    */
   public void stop() throws IOException, InterruptedException {
-    for (LogWriter lw : logWriters) {
-      lw.flush();
-    }
-
-    if (zooKeeperProcess != null) {
-      zooKeeperProcess.destroy();
-    }
-    if (masterProcess != null) {
-      masterProcess.destroy();
-    }
-    if (tabletServerProcesses != null) {
-      synchronized (tabletServerProcesses) {
-        for (Process tserver : tabletServerProcesses) {
-          tserver.destroy();
-        }
-      }
-    }
-    if (gcProcess != null) {
-      gcProcess.destroy();
-    }
-
-    zooKeeperProcess = null;
-    masterProcess = null;
-    gcProcess = null;
-    tabletServerProcesses.clear();
-    if (config.useMiniDFS() && miniDFS != null)
-      miniDFS.shutdown();
-    for (Process p : cleanup)
-      p.destroy();
-    miniDFS = null;
+    impl.stop();
   }
 
   /**
    * @since 1.6.0
    */
   public MiniAccumuloConfig getConfig() {
-    return config;
+    return new MiniAccumuloConfig(impl.getConfig());
   }
 
   /**
@@ -622,20 +117,13 @@ public class MiniAccumuloCluster {
    * @since 1.6.0
    */
   public Connector getConnector(String user, String passwd) throws AccumuloException, AccumuloSecurityException {
-    Instance instance = new ZooKeeperInstance(getClientConfig());
-    return instance.getConnector(user, new PasswordToken(passwd));
+    return impl.getConnector(user, passwd);
   }
 
+  /**
+   * @since 1.6.0
+   */
   public ClientConfiguration getClientConfig() {
-    return new ClientConfiguration(Arrays.asList(new MapConfiguration(config.getSiteConfig()))).withInstance(this.getInstanceName()).withZkHosts(
-        this.getZooKeepers());
-  }
-
-  public FileSystem getFileSystem() {
-    try {
-      return FileSystem.get(new URI(dfsUri), new Configuration());
-    } catch (Exception e) {
-      throw new RuntimeException(e);
-    }
+    return impl.getClientConfig();
   }
 }

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloConfig.java
----------------------------------------------------------------------
diff --git a/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloConfig.java b/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloConfig.java
index 7b410e5..d5c9da0 100644
--- a/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloConfig.java
+++ b/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloConfig.java
@@ -17,13 +17,9 @@
 package org.apache.accumulo.minicluster;
 
 import java.io.File;
-import java.util.Arrays;
-import java.util.HashMap;
 import java.util.Map;
 
-import org.apache.accumulo.core.conf.Property;
-import org.apache.accumulo.core.util.StringUtil;
-import org.apache.accumulo.server.util.PortUtils;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 
 /**
  * Holds configuration for {@link MiniAccumuloCluster}. Required configurations must be passed to constructor(s) and all other configurations are optional.
@@ -32,35 +28,15 @@ import org.apache.accumulo.server.util.PortUtils;
  */
 public class MiniAccumuloConfig {
 
-  private static final String DEFAULT_INSTANCE_SECRET = "DONTTELL";
-
-  private File dir = null;
-  private String rootPassword = null;
-  private Map<String,String> siteConfig = new HashMap<String,String>();
-  private int numTservers = 2;
-  private Map<ServerType,Long> memoryConfig = new HashMap<ServerType,Long>();
-  private boolean jdwpEnabled = false;
-  private Map<String,String> systemProperties = new HashMap<String,String>();
-
-  private String instanceName = "miniInstance";
-
-  private File libDir;
-  private File confDir;
-  private File zooKeeperDir;
-  private File accumuloDir;
-  private File logDir;
-  private File walogDir;
-
-  private Integer zooKeeperPort;
-  private long defaultMemorySize = 128 * 1024 * 1024;
-
-  private boolean initialized = false;
-
-  private boolean useMiniDFS = false;
-
-  private String[] classpathItems = null;
-
-  private String[] nativePathItems = null;
+  private MiniAccumuloConfigImpl impl;
+  
+  MiniAccumuloConfig(MiniAccumuloConfigImpl config) {
+    this.impl = config;
+  }
+  
+  MiniAccumuloConfigImpl getImpl() {
+    return impl;
+  }
 
   /**
    * @param dir
@@ -70,86 +46,9 @@ public class MiniAccumuloConfig {
    *          The initial password for the Accumulo root user
    */
   public MiniAccumuloConfig(File dir, String rootPassword) {
-    this.dir = dir;
-    this.rootPassword = rootPassword;
+    this.impl = new MiniAccumuloConfigImpl(dir, rootPassword);
   }
-
-  /**
-   * Set directories and fully populate site config
-   */
-  MiniAccumuloConfig initialize() {
-
-    // Sanity checks
-    if (this.getDir().exists() && !this.getDir().isDirectory())
-      throw new IllegalArgumentException("Must pass in directory, " + this.getDir() + " is a file");
-
-    if (this.getDir().exists() && this.getDir().list().length != 0)
-      throw new IllegalArgumentException("Directory " + this.getDir() + " is not empty");
-
-    if (!initialized) {
-      libDir = new File(dir, "lib");
-      confDir = new File(dir, "conf");
-      accumuloDir = new File(dir, "accumulo");
-      zooKeeperDir = new File(dir, "zookeeper");
-      logDir = new File(dir, "logs");
-      walogDir = new File(dir, "walogs");
-
-      String[] paths = {"$ACCUMULO_HOME/lib/.*.jar", "$ZOOKEEPER_HOME/zookeeper[^.].*.jar", "$HADOOP_PREFIX/[^.].*.jar", "$HADOOP_PREFIX/lib/[^.].*.jar",
-          "$HADOOP_PREFIX/share/hadoop/common/.*.jar", "$HADOOP_PREFIX/share/hadoop/common/lib/.*.jar", "$HADOOP_PREFIX/share/hadoop/hdfs/.*.jar",
-          "$HADOOP_PREFIX/share/hadoop/mapreduce/.*.jar"};
-
-      String classpath = StringUtil.join(Arrays.asList(paths), ",");
-
-      mergeProp(Property.INSTANCE_DFS_URI.getKey(), "file:///");
-      mergeProp(Property.INSTANCE_DFS_DIR.getKey(), accumuloDir.getAbsolutePath());
-      mergeProp(Property.INSTANCE_SECRET.getKey(), DEFAULT_INSTANCE_SECRET);
-      mergeProp(Property.TSERV_PORTSEARCH.getKey(), "true");
-      mergeProp(Property.LOGGER_DIR.getKey(), walogDir.getAbsolutePath());
-      mergeProp(Property.TSERV_DATACACHE_SIZE.getKey(), "10M");
-      mergeProp(Property.TSERV_INDEXCACHE_SIZE.getKey(), "10M");
-      mergeProp(Property.TSERV_MAXMEM.getKey(), "50M");
-      mergeProp(Property.TSERV_WALOG_MAX_SIZE.getKey(), "100M");
-      mergeProp(Property.TSERV_NATIVEMAP_ENABLED.getKey(), "false");
-      mergeProp(Property.TRACE_TOKEN_PROPERTY_PREFIX.getKey() + ".password", getRootPassword());
-      // since there is a small amount of memory, check more frequently for majc... setting may not be needed in 1.5
-      mergeProp(Property.TSERV_MAJC_DELAY.getKey(), "3");
-      mergeProp(Property.GENERAL_CLASSPATHS.getKey(), classpath);
-      mergeProp(Property.GENERAL_DYNAMIC_CLASSPATHS.getKey(), libDir.getAbsolutePath() + "/[^.].*[.]jar");
-      mergeProp(Property.GC_CYCLE_DELAY.getKey(), "4s");
-      mergeProp(Property.GC_CYCLE_START.getKey(), "0s");
-      mergePropWithRandomPort(Property.MASTER_CLIENTPORT.getKey());
-      mergePropWithRandomPort(Property.TRACE_PORT.getKey());
-      mergePropWithRandomPort(Property.TSERV_CLIENTPORT.getKey());
-      mergePropWithRandomPort(Property.MONITOR_PORT.getKey());
-      mergePropWithRandomPort(Property.GC_PORT.getKey());
-
-      // zookeeper port should be set explicitly in this class, not just on the site config
-      if (zooKeeperPort == null)
-        zooKeeperPort = PortUtils.getRandomFreePort();
-      siteConfig.put(Property.INSTANCE_ZK_HOST.getKey(), "localhost:" + zooKeeperPort);
-      initialized = true;
-    }
-    return this;
-  }
-
-  /**
-   * Set a given key/value on the site config if it doesn't already exist
-   */
-  private void mergeProp(String key, String value) {
-    if (!siteConfig.containsKey(key)) {
-      siteConfig.put(key, value);
-    }
-  }
-
-  /**
-   * Sets a given key with a random port for the value on the site config if it doesn't already exist.
-   */
-  private void mergePropWithRandomPort(String key) {
-    if (!siteConfig.containsKey(key)) {
-      siteConfig.put(key, "0");
-    }
-  }
-
+  
   /**
    * Calling this method is optional. If not set, it defaults to two.
    * 
@@ -157,9 +56,7 @@ public class MiniAccumuloConfig {
    *          the number of tablet servers that mini accumulo cluster should start
    */
   public MiniAccumuloConfig setNumTservers(int numTservers) {
-    if (numTservers < 1)
-      throw new IllegalArgumentException("Must have at least one tablet server");
-    this.numTservers = numTservers;
+    impl.setNumTservers(numTservers);
     return this;
   }
 
@@ -169,7 +66,7 @@ public class MiniAccumuloConfig {
    * @since 1.6.0
    */
   public MiniAccumuloConfig setInstanceName(String instanceName) {
-    this.instanceName = instanceName;
+    impl.setInstanceName(instanceName);
     return this;
   }
 
@@ -180,7 +77,7 @@ public class MiniAccumuloConfig {
    *          key/values that you normally put in accumulo-site.xml can be put here.
    */
   public MiniAccumuloConfig setSiteConfig(Map<String,String> siteConfig) {
-    this.siteConfig = new HashMap<String,String>(siteConfig);
+    impl.setSiteConfig(siteConfig);
     return this;
   }
 
@@ -193,7 +90,7 @@ public class MiniAccumuloConfig {
    * @since 1.6.0
    */
   public MiniAccumuloConfig setZooKeeperPort(int zooKeeperPort) {
-    this.zooKeeperPort = zooKeeperPort;
+    impl.setZooKeeperPort(zooKeeperPort);
     return this;
   }
 
@@ -211,7 +108,7 @@ public class MiniAccumuloConfig {
    * @since 1.6.0
    */
   public MiniAccumuloConfig setMemory(ServerType serverType, long memory, MemoryUnit memoryUnit) {
-    this.memoryConfig.put(serverType, memoryUnit.toBytes(memory));
+    impl.setMemory(serverType, memory, memoryUnit);
     return this;
   }
 
@@ -228,7 +125,7 @@ public class MiniAccumuloConfig {
    * @since 1.6.0
    */
   public MiniAccumuloConfig setDefaultMemory(long memory, MemoryUnit memoryUnit) {
-    this.defaultMemorySize = memoryUnit.toBytes(memory);
+    impl.setDefaultMemory(memory, memoryUnit);
     return this;
   }
 
@@ -236,7 +133,7 @@ public class MiniAccumuloConfig {
    * @return a copy of the site config
    */
   public Map<String,String> getSiteConfig() {
-    return new HashMap<String,String>(siteConfig);
+    return impl.getSiteConfig();
   }
 
   /**
@@ -245,7 +142,7 @@ public class MiniAccumuloConfig {
    * @since 1.6.0
    */
   public String getInstanceName() {
-    return instanceName;
+    return impl.getInstanceName();
   }
 
   /**
@@ -254,31 +151,7 @@ public class MiniAccumuloConfig {
    * @since 1.6.0
    */
   public int getZooKeeperPort() {
-    return zooKeeperPort;
-  }
-
-  File getLibDir() {
-    return libDir;
-  }
-
-  File getConfDir() {
-    return confDir;
-  }
-
-  File getZooKeeperDir() {
-    return zooKeeperDir;
-  }
-
-  public File getAccumuloDir() {
-    return accumuloDir;
-  }
-
-  public File getLogDir() {
-    return logDir;
-  }
-
-  File getWalogDir() {
-    return walogDir;
+    return impl.getZooKeeperPort();
   }
 
   /**
@@ -290,7 +163,7 @@ public class MiniAccumuloConfig {
    * @since 1.6.0
    */
   public long getMemory(ServerType serverType) {
-    return memoryConfig.containsKey(serverType) ? memoryConfig.get(serverType) : defaultMemorySize;
+    return impl.getMemory(serverType);
   }
 
   /**
@@ -299,37 +172,28 @@ public class MiniAccumuloConfig {
    * @since 1.6.0
    */
   public long getDefaultMemory() {
-    return defaultMemorySize;
-  }
-
-  /**
-   * @return zookeeper connection string
-   * 
-   * @since 1.6.0
-   */
-  public String getZooKeepers() {
-    return siteConfig.get(Property.INSTANCE_ZK_HOST.getKey());
+    return impl.getDefaultMemory();
   }
 
   /**
    * @return the base directory of the cluster configuration
    */
   public File getDir() {
-    return dir;
+    return impl.getDir();
   }
 
   /**
    * @return the root password of this cluster configuration
    */
   public String getRootPassword() {
-    return rootPassword;
+    return impl.getRootPassword();
   }
 
   /**
    * @return the number of tservers configured for this cluster
    */
   public int getNumTservers() {
-    return numTservers;
+    return impl.getNumTservers();
   }
 
   /**
@@ -338,7 +202,7 @@ public class MiniAccumuloConfig {
    * @since 1.6.0
    */
   public boolean isJDWPEnabled() {
-    return jdwpEnabled;
+    return impl.isJDWPEnabled();
   }
 
   /**
@@ -349,74 +213,17 @@ public class MiniAccumuloConfig {
    * @since 1.6.0
    */
   public MiniAccumuloConfig setJDWPEnabled(boolean jdwpEnabled) {
-    this.jdwpEnabled = jdwpEnabled;
+    impl.setJDWPEnabled(jdwpEnabled);
     return this;
   }
 
-  public boolean useMiniDFS() {
-    return useMiniDFS;
-  }
-
-  public void useMiniDFS(boolean useMiniDFS) {
-    this.useMiniDFS = useMiniDFS;
-  }
-
-  /**
-   * @return location of client conf file containing connection parameters for connecting to this minicluster
-   * 
-   * @since 1.6.0
-   */
-  public File getClientConfFile() {
-    return new File(getConfDir(), "client.conf");
-  }
-
-  /**
-   * sets system properties set for service processes
-   * 
-   * @since 1.6.0
-   */
-  public void setSystemProperties(Map<String,String> systemProperties) {
-    this.systemProperties = new HashMap<String,String>(systemProperties);
-  }
-
-  /**
-   * @return a copy of the system properties for service processes
-   * 
-   * @since 1.6.0
-   */
-  public Map<String,String> getSystemProperties() {
-    return new HashMap<String,String>(systemProperties);
-  }
-
-  /**
-   * Gets the classpath elements to use when spawning processes.
-   * 
-   * @return the classpathItems, if set
-   * 
-   * @since 1.6.0
-   */
-  public String[] getClasspathItems() {
-    return classpathItems;
-  }
-
-  /**
-   * Sets the classpath elements to use when spawning processes.
-   * 
-   * @param classpathItems
-   *          the classpathItems to set
-   * @since 1.6.0
-   */
-  public void setClasspathItems(String... classpathItems) {
-    this.classpathItems = classpathItems;
-  }
-
   /**
    * @return the paths to use for loading native libraries
    * 
    * @since 1.6.0
    */
   public String[] getNativeLibPaths() {
-    return this.nativePathItems == null ? new String[0] : this.nativePathItems;
+    return impl.getNativeLibPaths();
   }
 
   /**
@@ -424,18 +231,11 @@ public class MiniAccumuloConfig {
    * 
    * @param nativePathItems
    *          the nativePathItems to set
-   * @since 1.6.0
-   */
-  public void setNativeLibPaths(String... nativePathItems) {
-    this.nativePathItems = nativePathItems;
-  }
-
-  /**
-   * Sets arbitrary configuration properties.
    * 
    * @since 1.6.0
    */
-  public void setProperty(Property p, String value) {
-    this.siteConfig.put(p.getKey(), value);
+  public MiniAccumuloConfig setNativeLibPaths(String... nativePathItems) {
+    impl.setNativeLibPaths(nativePathItems);
+    return this;
   }
 }

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloInstance.java
----------------------------------------------------------------------
diff --git a/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloInstance.java b/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloInstance.java
index b140d5c..54897cb 100644
--- a/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloInstance.java
+++ b/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloInstance.java
@@ -30,6 +30,7 @@ import org.apache.hadoop.conf.Configuration;
 
 /**
  * 
+ * @since 1.6.0
  */
 public class MiniAccumuloInstance extends ZooKeeperInstance {
 

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloRunner.java
----------------------------------------------------------------------
diff --git a/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloRunner.java b/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloRunner.java
index 83a22c7..b777cd3 100644
--- a/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloRunner.java
+++ b/minicluster/src/main/java/org/apache/accumulo/minicluster/MiniAccumuloRunner.java
@@ -122,8 +122,6 @@ public class MiniAccumuloRunner {
       setMemoryOnConfig(config, opts.prop.getProperty("defaultMemory"));
     if (opts.prop.containsKey("shutdownPort"))
       shutdownPort = Integer.parseInt(opts.prop.getProperty("shutdownPort"));
-    if (opts.prop.containsKey("useMiniDFS"))
-      config.useMiniDFS(Boolean.parseBoolean(opts.prop.getProperty("useMiniDFS")));
 
     Map<String,String> siteConfig = new HashMap<String,String>();
     for (Map.Entry<Object,Object> entry : opts.prop.entrySet()) {
@@ -195,10 +193,10 @@ public class MiniAccumuloRunner {
   private static void printInfo(MiniAccumuloCluster accumulo, int shutdownPort) {
     System.out.println("Mini Accumulo Cluster\n");
     System.out.println(String.format(FORMAT_STRING, "Directory:", accumulo.getConfig().getDir().getAbsoluteFile()));
-    System.out.println(String.format(FORMAT_STRING, "Logs:", accumulo.getConfig().getLogDir().getAbsoluteFile()));
+    System.out.println(String.format(FORMAT_STRING, "Logs:", accumulo.getConfig().getImpl().getLogDir().getAbsoluteFile()));
     System.out.println(String.format(FORMAT_STRING, "Instance Name:", accumulo.getConfig().getInstanceName()));
     System.out.println(String.format(FORMAT_STRING, "Root Password:", accumulo.getConfig().getRootPassword()));
-    System.out.println(String.format(FORMAT_STRING, "ZooKeeper:", accumulo.getConfig().getZooKeepers()));
+    System.out.println(String.format(FORMAT_STRING, "ZooKeeper:", accumulo.getZooKeepers()));
 
     for (Pair<ServerType,Integer> pair : accumulo.getDebugPorts()) {
       System.out.println(String.format(FORMAT_STRING, pair.getFirst().prettyPrint() + " JDWP Host:", "localhost:" + pair.getSecond()));

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/main/java/org/apache/accumulo/minicluster/ProcessNotFoundException.java
----------------------------------------------------------------------
diff --git a/minicluster/src/main/java/org/apache/accumulo/minicluster/ProcessNotFoundException.java b/minicluster/src/main/java/org/apache/accumulo/minicluster/ProcessNotFoundException.java
deleted file mode 100644
index 4f94d8c..0000000
--- a/minicluster/src/main/java/org/apache/accumulo/minicluster/ProcessNotFoundException.java
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.accumulo.minicluster;
-
-public class ProcessNotFoundException extends Exception {
-
-  private static final long serialVersionUID = 1L;
-
-}

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/main/java/org/apache/accumulo/minicluster/ProcessReference.java
----------------------------------------------------------------------
diff --git a/minicluster/src/main/java/org/apache/accumulo/minicluster/ProcessReference.java b/minicluster/src/main/java/org/apache/accumulo/minicluster/ProcessReference.java
deleted file mode 100644
index b033c0d..0000000
--- a/minicluster/src/main/java/org/apache/accumulo/minicluster/ProcessReference.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.accumulo.minicluster;
-
-/**
- * Opaque handle to a process.
- */
-public class ProcessReference {
-  private Process process;
-
-  ProcessReference(Process process) {
-    this.process = process;
-  }
-
-  @Override
-  public String toString() {
-    return process.toString();
-  }
-
-  @Override
-  public int hashCode() {
-    return process.hashCode();
-  }
-
-  @Override
-  public boolean equals(Object obj) {
-    if (obj instanceof Process) {
-      return process == obj;
-    }
-    return this == obj;
-  }
-}

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/MiniAccumuloClusterImpl.java
----------------------------------------------------------------------
diff --git a/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/MiniAccumuloClusterImpl.java b/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/MiniAccumuloClusterImpl.java
new file mode 100644
index 0000000..fa305e5
--- /dev/null
+++ b/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/MiniAccumuloClusterImpl.java
@@ -0,0 +1,642 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.accumulo.minicluster.impl;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileFilter;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Properties;
+import java.util.Set;
+
+import org.apache.accumulo.core.client.AccumuloException;
+import org.apache.accumulo.core.client.AccumuloSecurityException;
+import org.apache.accumulo.core.client.ClientConfiguration;
+import org.apache.accumulo.core.client.Connector;
+import org.apache.accumulo.core.client.Instance;
+import org.apache.accumulo.core.client.ZooKeeperInstance;
+import org.apache.accumulo.core.client.security.tokens.PasswordToken;
+import org.apache.accumulo.core.conf.Property;
+import org.apache.accumulo.core.master.thrift.MasterGoalState;
+import org.apache.accumulo.core.util.Daemon;
+import org.apache.accumulo.core.util.Pair;
+import org.apache.accumulo.core.util.StringUtil;
+import org.apache.accumulo.core.util.UtilWaitThread;
+import org.apache.accumulo.gc.SimpleGarbageCollector;
+import org.apache.accumulo.master.Master;
+import org.apache.accumulo.master.state.SetGoalState;
+import org.apache.accumulo.minicluster.ServerType;
+import org.apache.accumulo.server.init.Initialize;
+import org.apache.accumulo.server.util.PortUtils;
+import org.apache.accumulo.server.util.time.SimpleTimer;
+import org.apache.accumulo.start.Main;
+import org.apache.accumulo.start.classloader.vfs.MiniDFSUtil;
+import org.apache.accumulo.tserver.TabletServer;
+import org.apache.commons.configuration.MapConfiguration;
+import org.apache.commons.vfs2.FileObject;
+import org.apache.commons.vfs2.impl.VFSClassLoader;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.hdfs.DFSConfigKeys;
+import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.apache.zookeeper.server.ZooKeeperServerMain;
+
+import com.google.common.base.Predicate;
+import com.google.common.collect.Maps;
+
+/**
+ * A utility class that will create Zookeeper and Accumulo processes that write all of their data to a single local directory. This class makes it easy to test
+ * code against a real Accumulo instance. Its much more accurate for testing than {@link org.apache.accumulo.core.client.mock.MockAccumulo}, but much slower.
+ * 
+ * @since 1.5.0
+ */
+public class MiniAccumuloClusterImpl {
+
+  public static class LogWriter extends Daemon {
+    private BufferedReader in;
+    private BufferedWriter out;
+
+    public LogWriter(InputStream stream, File logFile) throws IOException {
+      this.in = new BufferedReader(new InputStreamReader(stream));
+      out = new BufferedWriter(new FileWriter(logFile));
+
+      SimpleTimer.getInstance().schedule(new Runnable() {
+        @Override
+        public void run() {
+          try {
+            flush();
+          } catch (IOException e) {
+            e.printStackTrace();
+          }
+        }
+      }, 1000, 1000);
+    }
+
+    public synchronized void flush() throws IOException {
+      if (out != null)
+        out.flush();
+    }
+
+    @Override
+    public void run() {
+      String line;
+
+      try {
+        while ((line = in.readLine()) != null) {
+          out.append(line);
+          out.append("\n");
+        }
+
+        synchronized (this) {
+          out.close();
+          out = null;
+          in.close();
+        }
+
+      } catch (IOException e) {}
+    }
+  }
+
+  private boolean initialized = false;
+  private Process zooKeeperProcess = null;
+  private Process masterProcess = null;
+  private Process gcProcess = null;
+  private List<Process> tabletServerProcesses = Collections.synchronizedList(new ArrayList<Process>());
+
+  private Set<Pair<ServerType,Integer>> debugPorts = new HashSet<Pair<ServerType,Integer>>();
+
+  private File zooCfgFile;
+  private String dfsUri;
+
+  public List<LogWriter> getLogWriters() {
+    return logWriters;
+  }
+
+  private List<LogWriter> logWriters = new ArrayList<MiniAccumuloClusterImpl.LogWriter>();
+
+  private MiniAccumuloConfigImpl config;
+  private MiniDFSCluster miniDFS = null;
+  private List<Process> cleanup = new ArrayList<Process>();
+
+  public Process exec(Class<?> clazz, String... args) throws IOException {
+    return exec(clazz, null, args);
+  }
+
+  public Process exec(Class<?> clazz, List<String> jvmArgs, String... args) throws IOException {
+    ArrayList<String> jvmArgs2 = new ArrayList<String>(1 + (jvmArgs == null ? 0 : jvmArgs.size()));
+    jvmArgs2.add("-Xmx" + config.getDefaultMemory());
+    if (jvmArgs != null)
+      jvmArgs2.addAll(jvmArgs);
+    Process proc = _exec(clazz, jvmArgs2, args);
+    cleanup.add(proc);
+    return proc;
+  }
+
+  private boolean containsSiteFile(File f) {
+    return f.isDirectory() && f.listFiles(new FileFilter() {
+
+      @Override
+      public boolean accept(File pathname) {
+        return pathname.getName().endsWith("site.xml");
+      }
+    }).length > 0;
+  }
+
+  private void append(StringBuilder classpathBuilder, URL url) throws URISyntaxException {
+    File file = new File(url.toURI());
+    // do not include dirs containing hadoop or accumulo site files
+    if (!containsSiteFile(file))
+      classpathBuilder.append(File.pathSeparator).append(file.getAbsolutePath());
+  }
+
+  private String getClasspath() throws IOException {
+
+    try {
+      ArrayList<ClassLoader> classloaders = new ArrayList<ClassLoader>();
+
+      ClassLoader cl = this.getClass().getClassLoader();
+
+      while (cl != null) {
+        classloaders.add(cl);
+        cl = cl.getParent();
+      }
+
+      Collections.reverse(classloaders);
+
+      StringBuilder classpathBuilder = new StringBuilder();
+      classpathBuilder.append(config.getConfDir().getAbsolutePath());
+
+      if (config.getClasspathItems() == null) {
+
+        // assume 0 is the system classloader and skip it
+        for (int i = 1; i < classloaders.size(); i++) {
+          ClassLoader classLoader = classloaders.get(i);
+
+          if (classLoader instanceof URLClassLoader) {
+
+            URLClassLoader ucl = (URLClassLoader) classLoader;
+
+            for (URL u : ucl.getURLs()) {
+              append(classpathBuilder, u);
+            }
+
+          } else if (classLoader instanceof VFSClassLoader) {
+
+            VFSClassLoader vcl = (VFSClassLoader) classLoader;
+            for (FileObject f : vcl.getFileObjects()) {
+              append(classpathBuilder, f.getURL());
+            }
+          } else {
+            throw new IllegalArgumentException("Unknown classloader type : " + classLoader.getClass().getName());
+          }
+        }
+      } else {
+        for (String s : config.getClasspathItems())
+          classpathBuilder.append(File.pathSeparator).append(s);
+      }
+
+      return classpathBuilder.toString();
+
+    } catch (URISyntaxException e) {
+      throw new IOException(e);
+    }
+  }
+
+  private Process _exec(Class<?> clazz, List<String> extraJvmOpts, String... args) throws IOException {
+    String javaHome = System.getProperty("java.home");
+    String javaBin = javaHome + File.separator + "bin" + File.separator + "java";
+    String classpath = getClasspath();
+
+    String className = clazz.getName();
+
+    ArrayList<String> argList = new ArrayList<String>();
+    argList.addAll(Arrays.asList(javaBin, "-Dproc=" + clazz.getSimpleName(), "-cp", classpath));
+    argList.addAll(extraJvmOpts);
+    for (Entry<String,String> sysProp : config.getSystemProperties().entrySet()) {
+      argList.add(String.format("-D%s=%s", sysProp.getKey(), sysProp.getValue()));
+    }
+    argList.addAll(Arrays.asList("-XX:+UseConcMarkSweepGC", "-XX:CMSInitiatingOccupancyFraction=75", "-Dapple.awt.UIElement=true", Main.class.getName(), className));
+    argList.addAll(Arrays.asList(args));
+
+    ProcessBuilder builder = new ProcessBuilder(argList);
+
+    builder.environment().put("ACCUMULO_HOME", config.getDir().getAbsolutePath());
+    builder.environment().put("ACCUMULO_LOG_DIR", config.getLogDir().getAbsolutePath());
+    builder.environment().put("ACCUMULO_CLIENT_CONF_PATH", config.getClientConfFile().getAbsolutePath());
+    String ldLibraryPath = StringUtil.join(Arrays.asList(config.getNativeLibPaths()), File.pathSeparator);
+    builder.environment().put("LD_LIBRARY_PATH", ldLibraryPath);
+    builder.environment().put("DYLD_LIBRARY_PATH", ldLibraryPath);
+
+    // if we're running under accumulo.start, we forward these env vars
+    String env = System.getenv("HADOOP_PREFIX");
+    if (env != null)
+      builder.environment().put("HADOOP_PREFIX", env);
+    env = System.getenv("ZOOKEEPER_HOME");
+    if (env != null)
+      builder.environment().put("ZOOKEEPER_HOME", env);
+    builder.environment().put("ACCUMULO_CONF_DIR", config.getConfDir().getAbsolutePath());
+    // hadoop-2.2 puts error messages in the logs if this is not set
+    builder.environment().put("HADOOP_HOME", config.getDir().getAbsolutePath());
+
+    Process process = builder.start();
+
+    LogWriter lw;
+    lw = new LogWriter(process.getErrorStream(), new File(config.getLogDir(), clazz.getSimpleName() + "_" + process.hashCode() + ".err"));
+    logWriters.add(lw);
+    lw.start();
+    lw = new LogWriter(process.getInputStream(), new File(config.getLogDir(), clazz.getSimpleName() + "_" + process.hashCode() + ".out"));
+    logWriters.add(lw);
+    lw.start();
+
+    return process;
+  }
+
+  private Process _exec(Class<?> clazz, ServerType serverType, String... args) throws IOException {
+
+    List<String> jvmOpts = new ArrayList<String>();
+    jvmOpts.add("-Xmx" + config.getMemory(serverType));
+
+    if (config.isJDWPEnabled()) {
+      Integer port = PortUtils.getRandomFreePort();
+      jvmOpts.addAll(buildRemoteDebugParams(port));
+      debugPorts.add(new Pair<ServerType,Integer>(serverType, port));
+    }
+    return _exec(clazz, jvmOpts, args);
+  }
+
+  /**
+   * 
+   * @param dir
+   *          An empty or nonexistant temp directoy that Accumulo and Zookeeper can store data in. Creating the directory is left to the user. Java 7, Guava,
+   *          and Junit provide methods for creating temporary directories.
+   * @param rootPassword
+   *          Initial root password for instance.
+   */
+  public MiniAccumuloClusterImpl(File dir, String rootPassword) throws IOException {
+    this(new MiniAccumuloConfigImpl(dir, rootPassword));
+  }
+
+  /**
+   * @param config
+   *          initial configuration
+   */
+  @SuppressWarnings("deprecation")
+  public MiniAccumuloClusterImpl(MiniAccumuloConfigImpl config) throws IOException {
+
+    this.config = config.initialize();
+
+    config.getConfDir().mkdirs();
+    config.getAccumuloDir().mkdirs();
+    config.getZooKeeperDir().mkdirs();
+    config.getLogDir().mkdirs();
+    config.getWalogDir().mkdirs();
+    config.getLibDir().mkdirs();
+
+    if (config.useMiniDFS()) {
+      File nn = new File(config.getAccumuloDir(), "nn");
+      nn.mkdirs();
+      File dn = new File(config.getAccumuloDir(), "dn");
+      dn.mkdirs();
+      File dfs = new File(config.getAccumuloDir(), "dfs");
+      dfs.mkdirs();
+      Configuration conf = new Configuration();
+      conf.set(DFSConfigKeys.DFS_NAMENODE_NAME_DIR_KEY, nn.getAbsolutePath());
+      conf.set(DFSConfigKeys.DFS_DATANODE_DATA_DIR_KEY, dn.getAbsolutePath());
+      conf.set(DFSConfigKeys.DFS_REPLICATION_KEY, "1");
+      conf.set("dfs.support.append", "true");
+      conf.set("dfs.datanode.synconclose", "true");
+      conf.set("dfs.datanode.data.dir.perm", MiniDFSUtil.computeDatanodeDirectoryPermission());
+      String oldTestBuildData = System.setProperty("test.build.data", dfs.getAbsolutePath());
+      miniDFS = new MiniDFSCluster(conf, 1, true, null);
+      if (oldTestBuildData == null)
+        System.clearProperty("test.build.data");
+      else
+        System.setProperty("test.build.data", oldTestBuildData);
+      miniDFS.waitClusterUp();
+      InetSocketAddress dfsAddress = miniDFS.getNameNode().getNameNodeAddress();
+      dfsUri = "hdfs://" + dfsAddress.getHostName() + ":" + dfsAddress.getPort();
+      File coreFile = new File(config.getConfDir(), "core-site.xml");
+      writeConfig(coreFile, Collections.singletonMap("fs.default.name", dfsUri).entrySet());
+      File hdfsFile = new File(config.getConfDir(), "hdfs-site.xml");
+      writeConfig(hdfsFile, conf);
+
+      Map<String,String> siteConfig = config.getSiteConfig();
+      siteConfig.put(Property.INSTANCE_DFS_URI.getKey(), dfsUri);
+      siteConfig.put(Property.INSTANCE_DFS_DIR.getKey(), "/accumulo");
+      config.setSiteConfig(siteConfig);
+    } else {
+      dfsUri = "file://";
+    }
+
+    File clientConfFile = config.getClientConfFile();
+    // Write only the properties that correspond to ClientConfiguration properties
+    writeConfigProperties(clientConfFile, Maps.filterEntries(config.getSiteConfig(), new Predicate<Entry<String,String>>() {
+      @Override
+      public boolean apply(Entry<String,String> v) {
+        return ClientConfiguration.ClientProperty.getPropertyByKey(v.getKey()) != null;
+      }
+    }));
+
+    File siteFile = new File(config.getConfDir(), "accumulo-site.xml");
+    writeConfig(siteFile, config.getSiteConfig().entrySet());
+
+    zooCfgFile = new File(config.getConfDir(), "zoo.cfg");
+    FileWriter fileWriter = new FileWriter(zooCfgFile);
+
+    // zookeeper uses Properties to read its config, so use that to write in order to properly escape things like Windows paths
+    Properties zooCfg = new Properties();
+    zooCfg.setProperty("tickTime", "2000");
+    zooCfg.setProperty("initLimit", "10");
+    zooCfg.setProperty("syncLimit", "5");
+    zooCfg.setProperty("clientPort", config.getZooKeeperPort() + "");
+    zooCfg.setProperty("maxClientCnxns", "1000");
+    zooCfg.setProperty("dataDir", config.getZooKeeperDir().getAbsolutePath());
+    zooCfg.store(fileWriter, null);
+
+    fileWriter.close();
+  }
+
+  private void writeConfig(File file, Iterable<Map.Entry<String,String>> settings) throws IOException {
+    FileWriter fileWriter = new FileWriter(file);
+    fileWriter.append("<configuration>\n");
+
+    for (Entry<String,String> entry : settings) {
+      String value = entry.getValue().replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;");
+      fileWriter.append("<property><name>" + entry.getKey() + "</name><value>" + value + "</value></property>\n");
+    }
+    fileWriter.append("</configuration>\n");
+    fileWriter.close();
+  }
+
+  private void writeConfigProperties(File file, Map<String,String> settings) throws IOException {
+    FileWriter fileWriter = new FileWriter(file);
+
+    for (Entry<String,String> entry : settings.entrySet())
+      fileWriter.append(entry.getKey() + "=" + entry.getValue() + "\n");
+    fileWriter.close();
+  }
+
+  /**
+   * Starts Accumulo and Zookeeper processes. Can only be called once.
+   * 
+   * @throws IllegalStateException
+   *           if already started
+   */
+  public void start() throws IOException, InterruptedException {
+
+    if (!initialized) {
+
+      Runtime.getRuntime().addShutdownHook(new Thread() {
+        @Override
+        public void run() {
+          try {
+            MiniAccumuloClusterImpl.this.stop();
+          } catch (IOException e) {
+            e.printStackTrace();
+          } catch (InterruptedException e) {
+            e.printStackTrace();
+          }
+        }
+      });
+    }
+
+    if (zooKeeperProcess == null) {
+      zooKeeperProcess = _exec(ZooKeeperServerMain.class, ServerType.ZOOKEEPER, zooCfgFile.getAbsolutePath());
+    }
+
+    if (!initialized) {
+      // sleep a little bit to let zookeeper come up before calling init, seems to work better
+      long startTime = System.currentTimeMillis();
+      while (true) {
+        try {
+          Socket s = new Socket("localhost", config.getZooKeeperPort());
+          s.getOutputStream().write("ruok\n".getBytes());
+          s.getOutputStream().flush();
+          byte buffer[] = new byte[100];
+          int n = s.getInputStream().read(buffer);
+          if (n == 4 && new String(buffer, 0, n).equals("imok"))
+            break;
+        } catch (Exception e) {
+          if (System.currentTimeMillis() - startTime >= 10000) {
+            throw new RuntimeException("Zookeeper did not start within 10 seconds . Check the logs in " + config.getLogDir() + " for errors.");
+          }
+          UtilWaitThread.sleep(250);
+        }
+      }
+      Process initProcess = exec(Initialize.class, "--instance-name", config.getInstanceName(), "--password", config.getRootPassword());
+      int ret = initProcess.waitFor();
+      if (ret != 0) {
+        throw new RuntimeException("Initialize process returned " + ret + ". Check the logs in " + config.getLogDir() + " for errors.");
+      }
+      initialized = true;
+    }
+    synchronized (tabletServerProcesses) {
+      for (int i = tabletServerProcesses.size(); i < config.getNumTservers(); i++) {
+        tabletServerProcesses.add(_exec(TabletServer.class, ServerType.TABLET_SERVER));
+      }
+    }
+    int ret = 0;
+    for (int i = 0; i < 5; i++) {
+      ret = exec(Main.class, SetGoalState.class.getName(), MasterGoalState.NORMAL.toString()).waitFor();
+      if (ret == 0)
+        break;
+      UtilWaitThread.sleep(1000);
+    }
+    if (ret != 0) {
+      throw new RuntimeException("Could not set master goal state, process returned " + ret + ". Check the logs in " + config.getLogDir() + " for errors.");
+    }
+    if (masterProcess == null) {
+      masterProcess = _exec(Master.class, ServerType.MASTER);
+    }
+
+    if (gcProcess == null) {
+      gcProcess = _exec(SimpleGarbageCollector.class, ServerType.GARBAGE_COLLECTOR);
+    }
+  }
+
+  private List<String> buildRemoteDebugParams(int port) {
+    return Arrays.asList(new String[] {"-Xdebug", String.format("-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=%d", port)});
+  }
+
+  /**
+   * @return generated remote debug ports if in debug mode.
+   * @since 1.6.0
+   */
+  public Set<Pair<ServerType,Integer>> getDebugPorts() {
+    return debugPorts;
+  }
+
+  List<ProcessReference> references(Process... procs) {
+    List<ProcessReference> result = new ArrayList<ProcessReference>();
+    for (Process proc : procs) {
+      result.add(new ProcessReference(proc));
+    }
+    return result;
+  }
+
+  public Map<ServerType,Collection<ProcessReference>> getProcesses() {
+    Map<ServerType,Collection<ProcessReference>> result = new HashMap<ServerType,Collection<ProcessReference>>();
+    result.put(ServerType.MASTER, references(masterProcess));
+    result.put(ServerType.TABLET_SERVER, references(tabletServerProcesses.toArray(new Process[0])));
+    result.put(ServerType.ZOOKEEPER, references(zooKeeperProcess));
+    if (null != gcProcess) {
+      result.put(ServerType.GARBAGE_COLLECTOR, references(gcProcess));
+    }
+    return result;
+  }
+
+  public void killProcess(ServerType type, ProcessReference proc) throws ProcessNotFoundException, InterruptedException {
+    boolean found = false;
+    switch (type) {
+      case MASTER:
+        if (proc.equals(masterProcess)) {
+          masterProcess.destroy();
+          masterProcess = null;
+          found = true;
+        }
+        break;
+      case TABLET_SERVER:
+        synchronized (tabletServerProcesses) {
+          for (Process tserver : tabletServerProcesses) {
+            if (proc.equals(tserver)) {
+              tabletServerProcesses.remove(tserver);
+              tserver.destroy();
+              found = true;
+              break;
+            }
+          }
+        }
+        break;
+      case ZOOKEEPER:
+        if (proc.equals(zooKeeperProcess)) {
+          zooKeeperProcess.destroy();
+          zooKeeperProcess = null;
+          found = true;
+        }
+        break;
+      case GARBAGE_COLLECTOR:
+        if (proc.equals(gcProcess)) {
+          gcProcess.destroy();
+          gcProcess = null;
+          found = true;
+        }
+        break;
+    }
+    if (!found)
+      throw new ProcessNotFoundException();
+  }
+
+  /**
+   * @return Accumulo instance name
+   */
+  public String getInstanceName() {
+    return config.getInstanceName();
+  }
+
+  /**
+   * @return zookeeper connection string
+   */
+  public String getZooKeepers() {
+    return config.getZooKeepers();
+  }
+
+  /**
+   * Stops Accumulo and Zookeeper processes. If stop is not called, there is a shutdown hook that is setup to kill the processes. However its probably best to
+   * call stop in a finally block as soon as possible.
+   */
+  public void stop() throws IOException, InterruptedException {
+    for (LogWriter lw : logWriters) {
+      lw.flush();
+    }
+
+    if (zooKeeperProcess != null) {
+      zooKeeperProcess.destroy();
+    }
+    if (masterProcess != null) {
+      masterProcess.destroy();
+    }
+    if (tabletServerProcesses != null) {
+      synchronized (tabletServerProcesses) {
+        for (Process tserver : tabletServerProcesses) {
+          tserver.destroy();
+        }
+      }
+    }
+    if (gcProcess != null) {
+      gcProcess.destroy();
+    }
+
+    zooKeeperProcess = null;
+    masterProcess = null;
+    gcProcess = null;
+    tabletServerProcesses.clear();
+    if (config.useMiniDFS() && miniDFS != null)
+      miniDFS.shutdown();
+    for (Process p : cleanup)
+      p.destroy();
+    miniDFS = null;
+  }
+
+  /**
+   * @since 1.6.0
+   */
+  public MiniAccumuloConfigImpl getConfig() {
+    return config;
+  }
+
+  /**
+   * Utility method to get a connector to the MAC.
+   * 
+   * @since 1.6.0
+   */
+  public Connector getConnector(String user, String passwd) throws AccumuloException, AccumuloSecurityException {
+    Instance instance = new ZooKeeperInstance(getClientConfig());
+    return instance.getConnector(user, new PasswordToken(passwd));
+  }
+
+  public ClientConfiguration getClientConfig() {
+    return new ClientConfiguration(Arrays.asList(new MapConfiguration(config.getSiteConfig()))).withInstance(this.getInstanceName()).withZkHosts(
+        this.getZooKeepers());
+  }
+
+  public FileSystem getFileSystem() {
+    try {
+      return FileSystem.get(new URI(dfsUri), new Configuration());
+    } catch (Exception e) {
+      throw new RuntimeException(e);
+    }
+  }
+}


[2/3] ACCUMULO-2151 separated MAC API from implementation

Posted by kt...@apache.org.
http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/MiniAccumuloConfigImpl.java
----------------------------------------------------------------------
diff --git a/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/MiniAccumuloConfigImpl.java b/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/MiniAccumuloConfigImpl.java
new file mode 100644
index 0000000..2931aca
--- /dev/null
+++ b/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/MiniAccumuloConfigImpl.java
@@ -0,0 +1,443 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.accumulo.minicluster.impl;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.accumulo.core.conf.Property;
+import org.apache.accumulo.core.util.StringUtil;
+import org.apache.accumulo.minicluster.MemoryUnit;
+import org.apache.accumulo.minicluster.ServerType;
+import org.apache.accumulo.server.util.PortUtils;
+
+/**
+ * Holds configuration for {@link MiniAccumuloClusterImpl}. Required configurations must be passed to constructor(s) and all other configurations are optional.
+ * 
+ * @since 1.5.0
+ */
+public class MiniAccumuloConfigImpl {
+
+  private static final String DEFAULT_INSTANCE_SECRET = "DONTTELL";
+
+  private File dir = null;
+  private String rootPassword = null;
+  private Map<String,String> siteConfig = new HashMap<String,String>();
+  private int numTservers = 2;
+  private Map<ServerType,Long> memoryConfig = new HashMap<ServerType,Long>();
+  private boolean jdwpEnabled = false;
+  private Map<String,String> systemProperties = new HashMap<String,String>();
+
+  private String instanceName = "miniInstance";
+
+  private File libDir;
+  private File confDir;
+  private File zooKeeperDir;
+  private File accumuloDir;
+  private File logDir;
+  private File walogDir;
+
+  private Integer zooKeeperPort;
+  private long defaultMemorySize = 128 * 1024 * 1024;
+
+  private boolean initialized = false;
+
+  private boolean useMiniDFS = false;
+
+  private String[] classpathItems = null;
+
+  private String[] nativePathItems = null;
+
+  /**
+   * @param dir
+   *          An empty or nonexistant directory that Accumulo and Zookeeper can store data in. Creating the directory is left to the user. Java 7, Guava, and
+   *          Junit provide methods for creating temporary directories.
+   * @param rootPassword
+   *          The initial password for the Accumulo root user
+   */
+  public MiniAccumuloConfigImpl(File dir, String rootPassword) {
+    this.dir = dir;
+    this.rootPassword = rootPassword;
+  }
+
+  /**
+   * Set directories and fully populate site config
+   */
+  MiniAccumuloConfigImpl initialize() {
+
+    // Sanity checks
+    if (this.getDir().exists() && !this.getDir().isDirectory())
+      throw new IllegalArgumentException("Must pass in directory, " + this.getDir() + " is a file");
+
+    if (this.getDir().exists() && this.getDir().list().length != 0)
+      throw new IllegalArgumentException("Directory " + this.getDir() + " is not empty");
+
+    if (!initialized) {
+      libDir = new File(dir, "lib");
+      confDir = new File(dir, "conf");
+      accumuloDir = new File(dir, "accumulo");
+      zooKeeperDir = new File(dir, "zookeeper");
+      logDir = new File(dir, "logs");
+      walogDir = new File(dir, "walogs");
+
+      String[] paths = {"$ACCUMULO_HOME/lib/.*.jar", "$ZOOKEEPER_HOME/zookeeper[^.].*.jar", "$HADOOP_PREFIX/[^.].*.jar", "$HADOOP_PREFIX/lib/[^.].*.jar",
+          "$HADOOP_PREFIX/share/hadoop/common/.*.jar", "$HADOOP_PREFIX/share/hadoop/common/lib/.*.jar", "$HADOOP_PREFIX/share/hadoop/hdfs/.*.jar",
+          "$HADOOP_PREFIX/share/hadoop/mapreduce/.*.jar"};
+
+      String classpath = StringUtil.join(Arrays.asList(paths), ",");
+
+      mergeProp(Property.INSTANCE_DFS_URI.getKey(), "file:///");
+      mergeProp(Property.INSTANCE_DFS_DIR.getKey(), accumuloDir.getAbsolutePath());
+      mergeProp(Property.INSTANCE_SECRET.getKey(), DEFAULT_INSTANCE_SECRET);
+      mergeProp(Property.TSERV_PORTSEARCH.getKey(), "true");
+      mergeProp(Property.LOGGER_DIR.getKey(), walogDir.getAbsolutePath());
+      mergeProp(Property.TSERV_DATACACHE_SIZE.getKey(), "10M");
+      mergeProp(Property.TSERV_INDEXCACHE_SIZE.getKey(), "10M");
+      mergeProp(Property.TSERV_MAXMEM.getKey(), "50M");
+      mergeProp(Property.TSERV_WALOG_MAX_SIZE.getKey(), "100M");
+      mergeProp(Property.TSERV_NATIVEMAP_ENABLED.getKey(), "false");
+      mergeProp(Property.TRACE_TOKEN_PROPERTY_PREFIX.getKey() + ".password", getRootPassword());
+      // since there is a small amount of memory, check more frequently for majc... setting may not be needed in 1.5
+      mergeProp(Property.TSERV_MAJC_DELAY.getKey(), "3");
+      mergeProp(Property.GENERAL_CLASSPATHS.getKey(), classpath);
+      mergeProp(Property.GENERAL_DYNAMIC_CLASSPATHS.getKey(), libDir.getAbsolutePath() + "/[^.].*[.]jar");
+      mergeProp(Property.GC_CYCLE_DELAY.getKey(), "4s");
+      mergeProp(Property.GC_CYCLE_START.getKey(), "0s");
+      mergePropWithRandomPort(Property.MASTER_CLIENTPORT.getKey());
+      mergePropWithRandomPort(Property.TRACE_PORT.getKey());
+      mergePropWithRandomPort(Property.TSERV_CLIENTPORT.getKey());
+      mergePropWithRandomPort(Property.MONITOR_PORT.getKey());
+      mergePropWithRandomPort(Property.GC_PORT.getKey());
+
+      // zookeeper port should be set explicitly in this class, not just on the site config
+      if (zooKeeperPort == null)
+        zooKeeperPort = PortUtils.getRandomFreePort();
+      siteConfig.put(Property.INSTANCE_ZK_HOST.getKey(), "localhost:" + zooKeeperPort);
+      initialized = true;
+    }
+    return this;
+  }
+
+  /**
+   * Set a given key/value on the site config if it doesn't already exist
+   */
+  private void mergeProp(String key, String value) {
+    if (!siteConfig.containsKey(key)) {
+      siteConfig.put(key, value);
+    }
+  }
+
+  /**
+   * Sets a given key with a random port for the value on the site config if it doesn't already exist.
+   */
+  private void mergePropWithRandomPort(String key) {
+    if (!siteConfig.containsKey(key)) {
+      siteConfig.put(key, "0");
+    }
+  }
+
+  /**
+   * Calling this method is optional. If not set, it defaults to two.
+   * 
+   * @param numTservers
+   *          the number of tablet servers that mini accumulo cluster should start
+   */
+  public MiniAccumuloConfigImpl setNumTservers(int numTservers) {
+    if (numTservers < 1)
+      throw new IllegalArgumentException("Must have at least one tablet server");
+    this.numTservers = numTservers;
+    return this;
+  }
+
+  /**
+   * Calling this method is optional. If not set, defaults to 'miniInstance'
+   * 
+   * @since 1.6.0
+   */
+  public MiniAccumuloConfigImpl setInstanceName(String instanceName) {
+    this.instanceName = instanceName;
+    return this;
+  }
+
+  /**
+   * Calling this method is optional. If not set, it defaults to an empty map.
+   * 
+   * @param siteConfig
+   *          key/values that you normally put in accumulo-site.xml can be put here.
+   */
+  public MiniAccumuloConfigImpl setSiteConfig(Map<String,String> siteConfig) {
+    this.siteConfig = new HashMap<String,String>(siteConfig);
+    return this;
+  }
+
+  /**
+   * Calling this method is optional. A random port is generated by default
+   * 
+   * @param zooKeeperPort
+   *          A valid (and unused) port to use for the zookeeper
+   * 
+   * @since 1.6.0
+   */
+  public MiniAccumuloConfigImpl setZooKeeperPort(int zooKeeperPort) {
+    this.zooKeeperPort = zooKeeperPort;
+    return this;
+  }
+
+  /**
+   * Sets the amount of memory to use in the master process. Calling this method is optional. Default memory is 128M
+   * 
+   * @param serverType
+   *          the type of server to apply the memory settings
+   * @param memory
+   *          amount of memory to set
+   * 
+   * @param memoryUnit
+   *          the units for which to apply with the memory size
+   * 
+   * @since 1.6.0
+   */
+  public MiniAccumuloConfigImpl setMemory(ServerType serverType, long memory, MemoryUnit memoryUnit) {
+    this.memoryConfig.put(serverType, memoryUnit.toBytes(memory));
+    return this;
+  }
+
+  /**
+   * Sets the default memory size to use. This value is also used when a ServerType has not been configured explicitly. Calling this method is optional. Default
+   * memory is 128M
+   * 
+   * @param memory
+   *          amount of memory to set
+   * 
+   * @param memoryUnit
+   *          the units for which to apply with the memory size
+   * 
+   * @since 1.6.0
+   */
+  public MiniAccumuloConfigImpl setDefaultMemory(long memory, MemoryUnit memoryUnit) {
+    this.defaultMemorySize = memoryUnit.toBytes(memory);
+    return this;
+  }
+
+  /**
+   * @return a copy of the site config
+   */
+  public Map<String,String> getSiteConfig() {
+    return new HashMap<String,String>(siteConfig);
+  }
+
+  /**
+   * @return name of configured instance
+   * 
+   * @since 1.6.0
+   */
+  public String getInstanceName() {
+    return instanceName;
+  }
+
+  /**
+   * @return The configured zookeeper port
+   * 
+   * @since 1.6.0
+   */
+  public int getZooKeeperPort() {
+    return zooKeeperPort;
+  }
+
+  File getLibDir() {
+    return libDir;
+  }
+
+  File getConfDir() {
+    return confDir;
+  }
+
+  File getZooKeeperDir() {
+    return zooKeeperDir;
+  }
+
+  public File getAccumuloDir() {
+    return accumuloDir;
+  }
+
+  public File getLogDir() {
+    return logDir;
+  }
+
+  File getWalogDir() {
+    return walogDir;
+  }
+
+  /**
+   * @param serverType
+   *          get configuration for this server type
+   * 
+   * @return memory configured in bytes, returns default if this server type is not configured
+   * 
+   * @since 1.6.0
+   */
+  public long getMemory(ServerType serverType) {
+    return memoryConfig.containsKey(serverType) ? memoryConfig.get(serverType) : defaultMemorySize;
+  }
+
+  /**
+   * @return memory configured in bytes
+   * 
+   * @since 1.6.0
+   */
+  public long getDefaultMemory() {
+    return defaultMemorySize;
+  }
+
+  /**
+   * @return zookeeper connection string
+   * 
+   * @since 1.6.0
+   */
+  public String getZooKeepers() {
+    return siteConfig.get(Property.INSTANCE_ZK_HOST.getKey());
+  }
+
+  /**
+   * @return the base directory of the cluster configuration
+   */
+  public File getDir() {
+    return dir;
+  }
+
+  /**
+   * @return the root password of this cluster configuration
+   */
+  public String getRootPassword() {
+    return rootPassword;
+  }
+
+  /**
+   * @return the number of tservers configured for this cluster
+   */
+  public int getNumTservers() {
+    return numTservers;
+  }
+
+  /**
+   * @return is the current configuration in jdwpEnabled mode?
+   * 
+   * @since 1.6.0
+   */
+  public boolean isJDWPEnabled() {
+    return jdwpEnabled;
+  }
+
+  /**
+   * @param jdwpEnabled
+   *          should the processes run remote jdwpEnabled servers?
+   * @return the current instance
+   * 
+   * @since 1.6.0
+   */
+  public MiniAccumuloConfigImpl setJDWPEnabled(boolean jdwpEnabled) {
+    this.jdwpEnabled = jdwpEnabled;
+    return this;
+  }
+
+  public boolean useMiniDFS() {
+    return useMiniDFS;
+  }
+
+  public void useMiniDFS(boolean useMiniDFS) {
+    this.useMiniDFS = useMiniDFS;
+  }
+
+  /**
+   * @return location of client conf file containing connection parameters for connecting to this minicluster
+   * 
+   * @since 1.6.0
+   */
+  public File getClientConfFile() {
+    return new File(getConfDir(), "client.conf");
+  }
+  
+  /**
+   * sets system properties set for service processes
+   * 
+   * @since 1.6.0
+   */
+  public void setSystemProperties(Map<String,String> systemProperties) {
+    this.systemProperties = new HashMap<String,String>(systemProperties);
+  }
+
+  /**
+   * @return a copy of the system properties for service processes
+   * 
+   * @since 1.6.0
+   */
+  public Map<String,String> getSystemProperties() {
+    return new HashMap<String,String>(systemProperties);
+  }
+
+  /**
+   * Gets the classpath elements to use when spawning processes.
+   * 
+   * @return the classpathItems, if set
+   * 
+   * @since 1.6.0
+   */
+  public String[] getClasspathItems() {
+    return classpathItems;
+  }
+
+  /**
+   * Sets the classpath elements to use when spawning processes.
+   * 
+   * @param classpathItems
+   *          the classpathItems to set
+   * @since 1.6.0
+   */
+  public void setClasspathItems(String... classpathItems) {
+    this.classpathItems = classpathItems;
+  }
+
+  /**
+   * @return the paths to use for loading native libraries
+   * 
+   * @since 1.6.0
+   */
+  public String[] getNativeLibPaths() {
+    return this.nativePathItems == null ? new String[0] : this.nativePathItems;
+  }
+
+  /**
+   * Sets the path for processes to use for loading native libraries
+   * 
+   * @param nativePathItems
+   *          the nativePathItems to set
+   * @since 1.6.0
+   */
+  public void setNativeLibPaths(String... nativePathItems) {
+    this.nativePathItems = nativePathItems;
+  }
+
+  /**
+   * Sets arbitrary configuration properties.
+   * 
+   * @since 1.6.0
+   */
+  public void setProperty(Property p, String value) {
+    this.siteConfig.put(p.getKey(), value);
+  }
+}

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/ProcessNotFoundException.java
----------------------------------------------------------------------
diff --git a/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/ProcessNotFoundException.java b/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/ProcessNotFoundException.java
new file mode 100644
index 0000000..522f511
--- /dev/null
+++ b/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/ProcessNotFoundException.java
@@ -0,0 +1,23 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.accumulo.minicluster.impl;
+
+public class ProcessNotFoundException extends Exception {
+
+  private static final long serialVersionUID = 1L;
+
+}

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/ProcessReference.java
----------------------------------------------------------------------
diff --git a/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/ProcessReference.java b/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/ProcessReference.java
new file mode 100644
index 0000000..9aa2449
--- /dev/null
+++ b/minicluster/src/main/java/org/apache/accumulo/minicluster/impl/ProcessReference.java
@@ -0,0 +1,47 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.accumulo.minicluster.impl;
+
+/**
+ * Opaque handle to a process.
+ */
+public class ProcessReference {
+  private Process process;
+
+  ProcessReference(Process process) {
+    this.process = process;
+  }
+
+  @Override
+  public String toString() {
+    return process.toString();
+  }
+
+  @Override
+  public int hashCode() {
+    return process.hashCode();
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (obj instanceof Process) {
+      return process == obj;
+    }
+    return this == obj;
+  }
+}

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/test/java/org/apache/accumulo/minicluster/MiniAccumuloClusterGCTest.java
----------------------------------------------------------------------
diff --git a/minicluster/src/test/java/org/apache/accumulo/minicluster/MiniAccumuloClusterGCTest.java b/minicluster/src/test/java/org/apache/accumulo/minicluster/MiniAccumuloClusterGCTest.java
deleted file mode 100644
index 8a01f99..0000000
--- a/minicluster/src/test/java/org/apache/accumulo/minicluster/MiniAccumuloClusterGCTest.java
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.accumulo.minicluster;
-
-import java.io.File;
-import java.util.Collection;
-import java.util.Map;
-import java.util.concurrent.TimeUnit;
-
-import org.apache.accumulo.core.client.BatchWriter;
-import org.apache.accumulo.core.client.BatchWriterConfig;
-import org.apache.accumulo.core.client.Connector;
-import org.apache.accumulo.core.client.ZooKeeperInstance;
-import org.apache.accumulo.core.client.security.tokens.PasswordToken;
-import org.apache.accumulo.core.conf.Property;
-import org.apache.accumulo.core.data.Mutation;
-import org.apache.commons.io.FileUtils;
-import org.apache.commons.io.filefilter.SuffixFileFilter;
-import org.apache.commons.io.filefilter.TrueFileFilter;
-import org.apache.log4j.Level;
-import org.apache.log4j.Logger;
-import org.junit.AfterClass;
-import org.junit.Assert;
-import org.junit.BeforeClass;
-import org.junit.Ignore;
-import org.junit.Test;
-
-import com.google.common.collect.ImmutableMap;
-
-/**
- * 
- */
-public class MiniAccumuloClusterGCTest {
-  private static final Logger log = Logger.getLogger(MiniAccumuloClusterGCTest.class);
-  
-  private static File testDir = new File(System.getProperty("user.dir") + "/target/" + MiniAccumuloClusterGCTest.class.getName());
-  private static MiniAccumuloConfig macConfig;
-  private static MiniAccumuloCluster accumulo;
-  private static final String passwd = "password";
-  
-  @BeforeClass
-  public static void setupMiniCluster() throws Exception {
-    FileUtils.deleteQuietly(testDir);
-    testDir.mkdir();
-    Logger.getLogger("org.apache.zookeeper").setLevel(Level.ERROR);
-
-    macConfig = new MiniAccumuloConfig(testDir, passwd);
-    macConfig.setNumTservers(1);
-
-    // And tweak the settings to make it run often
-    Map<String,String> config = ImmutableMap.of(Property.GC_CYCLE_DELAY.getKey(), "1s", Property.GC_CYCLE_START.getKey(), "0s");
-    macConfig.setSiteConfig(config);
-
-    accumulo = new MiniAccumuloCluster(macConfig);
-    accumulo.start();
-  }
-  
-  @AfterClass
-  public static void tearDownMiniCluster() throws Exception {
-    accumulo.stop();
-  }
-  
-  // This test seems to be a little too unstable for a unit test
-  @Ignore
-  public void test() throws Exception {
-    ZooKeeperInstance inst = new ZooKeeperInstance(accumulo.getClientConfig());
-    Connector c = inst.getConnector("root", new PasswordToken(passwd));
-
-    final String table = "foobar";
-    c.tableOperations().create(table);
-    
-    final String tableId = c.tableOperations().tableIdMap().get(table);
-
-    BatchWriter bw = null;
-
-    // Add some data
-    try {
-      bw = c.createBatchWriter(table, new BatchWriterConfig().setMaxMemory(100000l).setMaxLatency(100, TimeUnit.MILLISECONDS).setMaxWriteThreads(1));
-      Mutation m = new Mutation("a");
-      for (int i = 0; i < 500; i++) {
-        m.put("colf", Integer.toString(i), "");
-      }
-
-      bw.addMutation(m);
-    } finally {
-      if (null != bw) {
-        bw.close();
-      }
-    }
-
-    File accumuloDir = new File(testDir, "accumulo");
-    File tables = new File(accumuloDir.getAbsolutePath(), "tables");
-    File myTable = new File(tables, tableId);
-    
-    log.trace("Files before compaction: " + FileUtils.listFiles(myTable, new SuffixFileFilter(".rf"), TrueFileFilter.TRUE));
-
-    final boolean flush = true, wait = true;
-
-    // Compact the tables to get some rfiles which we can gc
-    c.tableOperations().compact(table, null, null, flush, wait);
-
-    Collection<File> filesAfterCompaction = FileUtils.listFiles(myTable, new SuffixFileFilter(".rf"), TrueFileFilter.TRUE);
-    int fileCountAfterCompaction = filesAfterCompaction.size();
-    
-    log.trace("Files after compaction: " + filesAfterCompaction);
-
-    // Sleep for 10s to let the GC do its thing
-    for (int i = 1; i < 10; i++) {
-      Thread.sleep(1000);
-      filesAfterCompaction = FileUtils.listFiles(myTable, new SuffixFileFilter(".rf"), TrueFileFilter.TRUE);
-      
-      log.trace("Files in loop: " + filesAfterCompaction);
-      
-      int fileCountAfterGCWait = filesAfterCompaction.size();
-
-      if (fileCountAfterGCWait < fileCountAfterCompaction) {
-        return;
-      }
-    }
-
-    Assert.fail("Expected to find less files after compaction and pause for GC");
-  }
-
-  @Test(timeout = 10000)
-  public void testAccurateProcessListReturned() throws Exception {
-    Map<ServerType,Collection<ProcessReference>> procs = accumulo.getProcesses();
-
-    for (ServerType t : new ServerType[] {ServerType.MASTER, ServerType.TABLET_SERVER, ServerType.ZOOKEEPER, ServerType.GARBAGE_COLLECTOR}) {
-      Assert.assertTrue(procs.containsKey(t));
-      Collection<ProcessReference> procRefs = procs.get(t);
-      Assert.assertTrue(1 <= procRefs.size());
-
-      for (ProcessReference procRef : procRefs) {
-        Assert.assertNotNull(procRef);
-      }
-    }
-  }
-
-}

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/test/java/org/apache/accumulo/minicluster/MiniAccumuloClusterTest.java
----------------------------------------------------------------------
diff --git a/minicluster/src/test/java/org/apache/accumulo/minicluster/MiniAccumuloClusterTest.java b/minicluster/src/test/java/org/apache/accumulo/minicluster/MiniAccumuloClusterTest.java
index fe6f5ed..4d774e4 100644
--- a/minicluster/src/test/java/org/apache/accumulo/minicluster/MiniAccumuloClusterTest.java
+++ b/minicluster/src/test/java/org/apache/accumulo/minicluster/MiniAccumuloClusterTest.java
@@ -19,9 +19,7 @@ package org.apache.accumulo.minicluster;
 import static org.junit.Assert.assertEquals;
 
 import java.io.File;
-import java.util.Collection;
 import java.util.Collections;
-import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
 import java.util.UUID;
@@ -210,23 +208,6 @@ public class MiniAccumuloClusterTest {
     }
   }
 
-  @Test(timeout = 10000)
-  public void testAccurateProcessListReturned() throws Exception {
-    Map<ServerType,Collection<ProcessReference>> procs = accumulo.getProcesses();
-
-    Assert.assertTrue(procs.containsKey(ServerType.GARBAGE_COLLECTOR));
-
-    for (ServerType t : new ServerType[] {ServerType.MASTER, ServerType.TABLET_SERVER, ServerType.ZOOKEEPER}) {
-      Assert.assertTrue(procs.containsKey(t));
-      Collection<ProcessReference> procRefs = procs.get(t);
-      Assert.assertTrue(1 <= procRefs.size());
-
-      for (ProcessReference procRef : procRefs) {
-        Assert.assertNotNull(procRef);
-      }
-    }
-  }
-
   @AfterClass
   public static void tearDownMiniCluster() throws Exception {
     accumulo.stop();

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/test/java/org/apache/accumulo/minicluster/MiniAccumuloConfigTest.java
----------------------------------------------------------------------
diff --git a/minicluster/src/test/java/org/apache/accumulo/minicluster/MiniAccumuloConfigTest.java b/minicluster/src/test/java/org/apache/accumulo/minicluster/MiniAccumuloConfigTest.java
deleted file mode 100644
index 8a764d2..0000000
--- a/minicluster/src/test/java/org/apache/accumulo/minicluster/MiniAccumuloConfigTest.java
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.accumulo.minicluster;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.accumulo.core.conf.Property;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.junit.rules.TemporaryFolder;
-
-public class MiniAccumuloConfigTest {
-
-  static TemporaryFolder tempFolder = new TemporaryFolder(new File(System.getProperty("user.dir") + "/target"));
-
-  @BeforeClass
-  public static void setUp() throws IOException {
-    tempFolder.create();
-  }
-
-  @Test
-  public void testZookeeperPort() {
-
-    // set specific zookeeper port
-    MiniAccumuloConfig config = new MiniAccumuloConfig(tempFolder.getRoot(), "password").setZooKeeperPort(5000).initialize();
-    assertEquals(5000, config.getZooKeeperPort());
-
-    // generate zookeeper port
-    config = new MiniAccumuloConfig(tempFolder.getRoot(), "password").initialize();
-    assertTrue(config.getZooKeeperPort() > 0);
-  }
-
-  @Test
-  public void testSiteConfig() {
-
-    // constructor site config overrides default props
-    Map<String,String> siteConfig = new HashMap<String,String>();
-    siteConfig.put(Property.INSTANCE_DFS_URI.getKey(), "hdfs://");
-    MiniAccumuloConfig config = new MiniAccumuloConfig(tempFolder.getRoot(), "password").setSiteConfig(siteConfig).initialize();
-    assertEquals("hdfs://", config.getSiteConfig().get(Property.INSTANCE_DFS_URI.getKey()));
-  }
-
-  @Test
-  public void testMemoryConfig() {
-
-    MiniAccumuloConfig config = new MiniAccumuloConfig(tempFolder.getRoot(), "password").initialize();
-    config.setDefaultMemory(96, MemoryUnit.MEGABYTE);
-    assertEquals(96 * 1024 * 1024l, config.getMemory(ServerType.MASTER));
-    assertEquals(96 * 1024 * 1024l, config.getMemory(ServerType.TABLET_SERVER));
-    assertEquals(96 * 1024 * 1024l, config.getDefaultMemory());
-    config.setMemory(ServerType.MASTER, 256, MemoryUnit.MEGABYTE);
-    assertEquals(256 * 1024 * 1024l, config.getMemory(ServerType.MASTER));
-    assertEquals(96 * 1024 * 1024l, config.getDefaultMemory());
-    assertEquals(96 * 1024 * 1024l, config.getMemory(ServerType.TABLET_SERVER));
-  }
-
-  @AfterClass
-  public static void tearDown() {
-    tempFolder.delete();
-  }
-}

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/test/java/org/apache/accumulo/minicluster/impl/MiniAccumuloClusterGCTest.java
----------------------------------------------------------------------
diff --git a/minicluster/src/test/java/org/apache/accumulo/minicluster/impl/MiniAccumuloClusterGCTest.java b/minicluster/src/test/java/org/apache/accumulo/minicluster/impl/MiniAccumuloClusterGCTest.java
new file mode 100644
index 0000000..4793014
--- /dev/null
+++ b/minicluster/src/test/java/org/apache/accumulo/minicluster/impl/MiniAccumuloClusterGCTest.java
@@ -0,0 +1,153 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.accumulo.minicluster.impl;
+
+import java.io.File;
+import java.util.Collection;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+import org.apache.accumulo.core.client.BatchWriter;
+import org.apache.accumulo.core.client.BatchWriterConfig;
+import org.apache.accumulo.core.client.Connector;
+import org.apache.accumulo.core.client.ZooKeeperInstance;
+import org.apache.accumulo.core.client.security.tokens.PasswordToken;
+import org.apache.accumulo.core.conf.Property;
+import org.apache.accumulo.core.data.Mutation;
+import org.apache.accumulo.minicluster.ServerType;
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.filefilter.SuffixFileFilter;
+import org.apache.commons.io.filefilter.TrueFileFilter;
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import com.google.common.collect.ImmutableMap;
+
+/**
+ * 
+ */
+public class MiniAccumuloClusterGCTest {
+  private static final Logger log = Logger.getLogger(MiniAccumuloClusterGCTest.class);
+  private static File testDir = new File(System.getProperty("user.dir") + "/target/" + MiniAccumuloClusterGCTest.class.getName());
+  private static MiniAccumuloConfigImpl macConfig;
+  private static MiniAccumuloClusterImpl accumulo;
+  private static final String passwd = "password";
+  
+  @BeforeClass
+  public static void setupMiniCluster() throws Exception {
+    FileUtils.deleteQuietly(testDir);
+    testDir.mkdir();
+    Logger.getLogger("org.apache.zookeeper").setLevel(Level.ERROR);
+
+    macConfig = new MiniAccumuloConfigImpl(testDir, passwd);
+    macConfig.setNumTservers(1);
+
+    // And tweak the settings to make it run often
+    Map<String,String> config = ImmutableMap.of(Property.GC_CYCLE_DELAY.getKey(), "1s", Property.GC_CYCLE_START.getKey(), "0s");
+    macConfig.setSiteConfig(config);
+
+    accumulo = new MiniAccumuloClusterImpl(macConfig);
+    accumulo.start();
+  }
+  
+  @AfterClass
+  public static void tearDownMiniCluster() throws Exception {
+    accumulo.stop();
+  }
+  
+  // This test seems to be a little too unstable for a unit test
+  @Ignore
+  public void test() throws Exception {
+    ZooKeeperInstance inst = new ZooKeeperInstance(accumulo.getClientConfig());
+    Connector c = inst.getConnector("root", new PasswordToken(passwd));
+
+    final String table = "foobar";
+    c.tableOperations().create(table);
+    
+    final String tableId = c.tableOperations().tableIdMap().get(table);
+
+    BatchWriter bw = null;
+
+    // Add some data
+    try {
+      bw = c.createBatchWriter(table, new BatchWriterConfig().setMaxMemory(100000l).setMaxLatency(100, TimeUnit.MILLISECONDS).setMaxWriteThreads(1));
+      Mutation m = new Mutation("a");
+      for (int i = 0; i < 500; i++) {
+        m.put("colf", Integer.toString(i), "");
+      }
+
+      bw.addMutation(m);
+    } finally {
+      if (null != bw) {
+        bw.close();
+      }
+    }
+
+    File accumuloDir = new File(testDir, "accumulo");
+    File tables = new File(accumuloDir.getAbsolutePath(), "tables");
+    File myTable = new File(tables, tableId);
+    
+    log.trace("Files before compaction: " + FileUtils.listFiles(myTable, new SuffixFileFilter(".rf"), TrueFileFilter.TRUE));
+
+    final boolean flush = true, wait = true;
+
+    // Compact the tables to get some rfiles which we can gc
+    c.tableOperations().compact(table, null, null, flush, wait);
+
+    Collection<File> filesAfterCompaction = FileUtils.listFiles(myTable, new SuffixFileFilter(".rf"), TrueFileFilter.TRUE);
+    int fileCountAfterCompaction = filesAfterCompaction.size();
+    
+    log.trace("Files after compaction: " + filesAfterCompaction);
+
+    // Sleep for 10s to let the GC do its thing
+    for (int i = 1; i < 10; i++) {
+      Thread.sleep(1000);
+      filesAfterCompaction = FileUtils.listFiles(myTable, new SuffixFileFilter(".rf"), TrueFileFilter.TRUE);
+      
+      log.trace("Files in loop: " + filesAfterCompaction);
+      
+      int fileCountAfterGCWait = filesAfterCompaction.size();
+
+      if (fileCountAfterGCWait < fileCountAfterCompaction) {
+        return;
+      }
+    }
+
+    Assert.fail("Expected to find less files after compaction and pause for GC");
+  }
+
+  @Test(timeout = 10000)
+  public void testAccurateProcessListReturned() throws Exception {
+    Map<ServerType,Collection<ProcessReference>> procs = accumulo.getProcesses();
+
+    for (ServerType t : new ServerType[] {ServerType.MASTER, ServerType.TABLET_SERVER, ServerType.ZOOKEEPER, ServerType.GARBAGE_COLLECTOR}) {
+      Assert.assertTrue(procs.containsKey(t));
+      Collection<ProcessReference> procRefs = procs.get(t);
+      Assert.assertTrue(1 <= procRefs.size());
+
+      for (ProcessReference procRef : procRefs) {
+        Assert.assertNotNull(procRef);
+      }
+    }
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/test/java/org/apache/accumulo/minicluster/impl/MiniAccumuloClusterImplTest.java
----------------------------------------------------------------------
diff --git a/minicluster/src/test/java/org/apache/accumulo/minicluster/impl/MiniAccumuloClusterImplTest.java b/minicluster/src/test/java/org/apache/accumulo/minicluster/impl/MiniAccumuloClusterImplTest.java
new file mode 100644
index 0000000..99f8d7d
--- /dev/null
+++ b/minicluster/src/test/java/org/apache/accumulo/minicluster/impl/MiniAccumuloClusterImplTest.java
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.accumulo.minicluster.impl;
+
+import java.io.File;
+import java.util.Collection;
+import java.util.Map;
+
+import org.apache.accumulo.minicluster.ServerType;
+import org.apache.commons.io.FileUtils;
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class MiniAccumuloClusterImplTest {
+
+  public static File testDir;
+
+  private static MiniAccumuloClusterImpl accumulo;
+
+  @BeforeClass
+  public static void setupMiniCluster() throws Exception {
+    Logger.getLogger("org.apache.zookeeper").setLevel(Level.ERROR);
+
+    File baseDir = new File(System.getProperty("user.dir") + "/target/mini-tests");
+    baseDir.mkdirs();
+    testDir = new File(baseDir, MiniAccumuloClusterImplTest.class.getName());
+    FileUtils.deleteQuietly(testDir);
+    testDir.mkdir();
+
+    MiniAccumuloConfigImpl config = new MiniAccumuloConfigImpl(testDir, "superSecret").setJDWPEnabled(true);
+    accumulo = new MiniAccumuloClusterImpl(config);
+    accumulo.start();
+  }
+
+  @Test(timeout = 10000)
+  public void testAccurateProcessListReturned() throws Exception {
+    Map<ServerType,Collection<ProcessReference>> procs = accumulo.getProcesses();
+
+    Assert.assertTrue(procs.containsKey(ServerType.GARBAGE_COLLECTOR));
+
+    for (ServerType t : new ServerType[] {ServerType.MASTER, ServerType.TABLET_SERVER, ServerType.ZOOKEEPER}) {
+      Assert.assertTrue(procs.containsKey(t));
+      Collection<ProcessReference> procRefs = procs.get(t);
+      Assert.assertTrue(1 <= procRefs.size());
+
+      for (ProcessReference procRef : procRefs) {
+        Assert.assertNotNull(procRef);
+      }
+    }
+  }
+
+  @AfterClass
+  public static void tearDownMiniCluster() throws Exception {
+    accumulo.stop();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/minicluster/src/test/java/org/apache/accumulo/minicluster/impl/MiniAccumuloConfigImplTest.java
----------------------------------------------------------------------
diff --git a/minicluster/src/test/java/org/apache/accumulo/minicluster/impl/MiniAccumuloConfigImplTest.java b/minicluster/src/test/java/org/apache/accumulo/minicluster/impl/MiniAccumuloConfigImplTest.java
new file mode 100644
index 0000000..c0f7053
--- /dev/null
+++ b/minicluster/src/test/java/org/apache/accumulo/minicluster/impl/MiniAccumuloConfigImplTest.java
@@ -0,0 +1,84 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.accumulo.minicluster.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.accumulo.core.conf.Property;
+import org.apache.accumulo.minicluster.MemoryUnit;
+import org.apache.accumulo.minicluster.ServerType;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+public class MiniAccumuloConfigImplTest {
+
+  static TemporaryFolder tempFolder = new TemporaryFolder(new File(System.getProperty("user.dir") + "/target"));
+
+  @BeforeClass
+  public static void setUp() throws IOException {
+    tempFolder.create();
+  }
+
+  @Test
+  public void testZookeeperPort() {
+
+    // set specific zookeeper port
+    MiniAccumuloConfigImpl config = new MiniAccumuloConfigImpl(tempFolder.getRoot(), "password").setZooKeeperPort(5000).initialize();
+    assertEquals(5000, config.getZooKeeperPort());
+
+    // generate zookeeper port
+    config = new MiniAccumuloConfigImpl(tempFolder.getRoot(), "password").initialize();
+    assertTrue(config.getZooKeeperPort() > 0);
+  }
+
+  @Test
+  public void testSiteConfig() {
+
+    // constructor site config overrides default props
+    Map<String,String> siteConfig = new HashMap<String,String>();
+    siteConfig.put(Property.INSTANCE_DFS_URI.getKey(), "hdfs://");
+    MiniAccumuloConfigImpl config = new MiniAccumuloConfigImpl(tempFolder.getRoot(), "password").setSiteConfig(siteConfig).initialize();
+    assertEquals("hdfs://", config.getSiteConfig().get(Property.INSTANCE_DFS_URI.getKey()));
+  }
+
+  @Test
+  public void testMemoryConfig() {
+
+    MiniAccumuloConfigImpl config = new MiniAccumuloConfigImpl(tempFolder.getRoot(), "password").initialize();
+    config.setDefaultMemory(96, MemoryUnit.MEGABYTE);
+    assertEquals(96 * 1024 * 1024l, config.getMemory(ServerType.MASTER));
+    assertEquals(96 * 1024 * 1024l, config.getMemory(ServerType.TABLET_SERVER));
+    assertEquals(96 * 1024 * 1024l, config.getDefaultMemory());
+    config.setMemory(ServerType.MASTER, 256, MemoryUnit.MEGABYTE);
+    assertEquals(256 * 1024 * 1024l, config.getMemory(ServerType.MASTER));
+    assertEquals(96 * 1024 * 1024l, config.getDefaultMemory());
+    assertEquals(96 * 1024 * 1024l, config.getMemory(ServerType.TABLET_SERVER));
+  }
+
+  @AfterClass
+  public static void tearDown() {
+    tempFolder.delete();
+  }
+}

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/proxy/src/main/java/org/apache/accumulo/proxy/Proxy.java
----------------------------------------------------------------------
diff --git a/proxy/src/main/java/org/apache/accumulo/proxy/Proxy.java b/proxy/src/main/java/org/apache/accumulo/proxy/Proxy.java
index 7597fc7..3e404b1 100644
--- a/proxy/src/main/java/org/apache/accumulo/proxy/Proxy.java
+++ b/proxy/src/main/java/org/apache/accumulo/proxy/Proxy.java
@@ -98,7 +98,7 @@ public class Proxy {
       final MiniAccumuloCluster accumulo = new MiniAccumuloCluster(folder, "secret");
       accumulo.start();
       opts.prop.setProperty("instance", accumulo.getConfig().getInstanceName());
-      opts.prop.setProperty("zookeepers", accumulo.getConfig().getZooKeepers());
+      opts.prop.setProperty("zookeepers", accumulo.getZooKeepers());
       Runtime.getRuntime().addShutdownHook(new Thread() {
         public void start() {
           try {

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/proxy/src/test/java/org/apache/accumulo/proxy/SimpleProxyIT.java
----------------------------------------------------------------------
diff --git a/proxy/src/test/java/org/apache/accumulo/proxy/SimpleProxyIT.java b/proxy/src/test/java/org/apache/accumulo/proxy/SimpleProxyIT.java
index 91f04b2..91ae830 100644
--- a/proxy/src/test/java/org/apache/accumulo/proxy/SimpleProxyIT.java
+++ b/proxy/src/test/java/org/apache/accumulo/proxy/SimpleProxyIT.java
@@ -168,7 +168,7 @@ public class SimpleProxyIT {
 
     Properties props = new Properties();
     props.put("instance", accumulo.getConfig().getInstanceName());
-    props.put("zookeepers", accumulo.getConfig().getZooKeepers());
+    props.put("zookeepers", accumulo.getZooKeepers());
     props.put("tokenClass", PasswordToken.class.getName());
 
     protocolClass = getRandomProtocol();

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/fate/zookeeper/ZooLockTest.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/fate/zookeeper/ZooLockTest.java b/test/src/test/java/org/apache/accumulo/fate/zookeeper/ZooLockTest.java
index 31d59e9..e902818 100644
--- a/test/src/test/java/org/apache/accumulo/fate/zookeeper/ZooLockTest.java
+++ b/test/src/test/java/org/apache/accumulo/fate/zookeeper/ZooLockTest.java
@@ -102,15 +102,15 @@ public class ZooLockTest {
 
   @Test(timeout = 10000)
   public void testDeleteParent() throws Exception {
-    accumulo.getConfig().getZooKeepers();
+    accumulo.getZooKeepers();
 
     String parent = "/zltest-" + this.hashCode() + "-l" + pdCount++;
 
-    ZooLock zl = new ZooLock(accumulo.getConfig().getZooKeepers(), 30000, "digest", "secret".getBytes(), parent);
+    ZooLock zl = new ZooLock(accumulo.getZooKeepers(), 30000, "digest", "secret".getBytes(), parent);
 
     Assert.assertFalse(zl.isLocked());
 
-    ZooReaderWriter zk = ZooReaderWriter.getInstance(accumulo.getConfig().getZooKeepers(), 30000, "digest", "secret".getBytes());
+    ZooReaderWriter zk = ZooReaderWriter.getInstance(accumulo.getZooKeepers(), 30000, "digest", "secret".getBytes());
 
     // intentionally created parent after lock
     zk.mkdirs(parent);
@@ -135,11 +135,11 @@ public class ZooLockTest {
 
   @Test(timeout = 10000)
   public void testNoParent() throws Exception {
-    accumulo.getConfig().getZooKeepers();
+    accumulo.getZooKeepers();
 
     String parent = "/zltest-" + this.hashCode() + "-l" + pdCount++;
 
-    ZooLock zl = new ZooLock(accumulo.getConfig().getZooKeepers(), 30000, "digest", "secret".getBytes(), parent);
+    ZooLock zl = new ZooLock(accumulo.getZooKeepers(), 30000, "digest", "secret".getBytes(), parent);
 
     Assert.assertFalse(zl.isLocked());
 
@@ -157,14 +157,14 @@ public class ZooLockTest {
 
   @Test(timeout = 10000)
   public void testDeleteLock() throws Exception {
-    accumulo.getConfig().getZooKeepers();
+    accumulo.getZooKeepers();
 
     String parent = "/zltest-" + this.hashCode() + "-l" + pdCount++;
 
-    ZooReaderWriter zk = ZooReaderWriter.getInstance(accumulo.getConfig().getZooKeepers(), 30000, "digest", "secret".getBytes());
+    ZooReaderWriter zk = ZooReaderWriter.getInstance(accumulo.getZooKeepers(), 30000, "digest", "secret".getBytes());
     zk.mkdirs(parent);
 
-    ZooLock zl = new ZooLock(accumulo.getConfig().getZooKeepers(), 30000, "digest", "secret".getBytes(), parent);
+    ZooLock zl = new ZooLock(accumulo.getZooKeepers(), 30000, "digest", "secret".getBytes(), parent);
 
     Assert.assertFalse(zl.isLocked());
 
@@ -190,14 +190,14 @@ public class ZooLockTest {
 
   @Test(timeout = 10000)
   public void testDeleteWaiting() throws Exception {
-    accumulo.getConfig().getZooKeepers();
+    accumulo.getZooKeepers();
 
     String parent = "/zltest-" + this.hashCode() + "-l" + pdCount++;
 
-    ZooReaderWriter zk = ZooReaderWriter.getInstance(accumulo.getConfig().getZooKeepers(), 30000, "digest", "secret".getBytes());
+    ZooReaderWriter zk = ZooReaderWriter.getInstance(accumulo.getZooKeepers(), 30000, "digest", "secret".getBytes());
     zk.mkdirs(parent);
 
-    ZooLock zl = new ZooLock(accumulo.getConfig().getZooKeepers(), 30000, "digest", "secret".getBytes(), parent);
+    ZooLock zl = new ZooLock(accumulo.getZooKeepers(), 30000, "digest", "secret".getBytes(), parent);
 
     Assert.assertFalse(zl.isLocked());
 
@@ -212,7 +212,7 @@ public class ZooLockTest {
     Assert.assertNull(lw.exception);
     Assert.assertNull(lw.reason);
 
-    ZooLock zl2 = new ZooLock(accumulo.getConfig().getZooKeepers(), 30000, "digest", "secret".getBytes(), parent);
+    ZooLock zl2 = new ZooLock(accumulo.getZooKeepers(), 30000, "digest", "secret".getBytes(), parent);
 
     TestALW lw2 = new TestALW();
 
@@ -221,7 +221,7 @@ public class ZooLockTest {
     Assert.assertFalse(lw2.locked);
     Assert.assertFalse(zl2.isLocked());
 
-    ZooLock zl3 = new ZooLock(accumulo.getConfig().getZooKeepers(), 30000, "digest", "secret".getBytes(), parent);
+    ZooLock zl3 = new ZooLock(accumulo.getZooKeepers(), 30000, "digest", "secret".getBytes(), parent);
 
     TestALW lw3 = new TestALW();
 
@@ -258,16 +258,16 @@ public class ZooLockTest {
 
   @Test(timeout = 10000)
   public void testUnexpectedEvent() throws Exception {
-    accumulo.getConfig().getZooKeepers();
+    accumulo.getZooKeepers();
 
     String parent = "/zltest-" + this.hashCode() + "-l" + pdCount++;
 
-    ZooKeeper zk = new ZooKeeper(accumulo.getConfig().getZooKeepers(), 30000, null);
+    ZooKeeper zk = new ZooKeeper(accumulo.getZooKeepers(), 30000, null);
     zk.addAuthInfo("digest", "secret".getBytes());
 
     zk.create(parent, new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
 
-    ZooLock zl = new ZooLock(accumulo.getConfig().getZooKeepers(), 30000, "digest", "secret".getBytes(), parent);
+    ZooLock zl = new ZooLock(accumulo.getZooKeepers(), 30000, "digest", "secret".getBytes(), parent);
 
     Assert.assertFalse(zl.isLocked());
 
@@ -301,9 +301,9 @@ public class ZooLockTest {
   public void testTryLock() throws Exception {
     String parent = "/zltest-" + this.hashCode() + "-l" + pdCount++;
 
-    ZooLock zl = new ZooLock(accumulo.getConfig().getZooKeepers(), 1000, "digest", "secret".getBytes(), parent);
+    ZooLock zl = new ZooLock(accumulo.getZooKeepers(), 1000, "digest", "secret".getBytes(), parent);
 
-    ZooKeeper zk = new ZooKeeper(accumulo.getConfig().getZooKeepers(), 1000, null);
+    ZooKeeper zk = new ZooKeeper(accumulo.getZooKeepers(), 1000, null);
     zk.addAuthInfo("digest", "secret".getBytes());
 
     for (int i = 0; i < 10; i++) {

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/AuditMessageIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/AuditMessageIT.java b/test/src/test/java/org/apache/accumulo/test/AuditMessageIT.java
index b735e08..dc44854 100644
--- a/test/src/test/java/org/apache/accumulo/test/AuditMessageIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/AuditMessageIT.java
@@ -45,7 +45,7 @@ import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.core.security.SystemPermission;
 import org.apache.accumulo.core.security.TablePermission;
-import org.apache.accumulo.minicluster.MiniAccumuloCluster;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl;
 import org.apache.accumulo.server.security.AuditedSecurityOperation;
 import org.apache.accumulo.test.functional.ConfigurableMacIT;
 import org.apache.commons.io.FileUtils;
@@ -93,7 +93,7 @@ public class AuditMessageIT extends ConfigurableMacIT {
    */
   private ArrayList<String> getAuditMessages(String stepName) throws IOException {
 
-    for (MiniAccumuloCluster.LogWriter lw : getCluster().getLogWriters()) {
+    for (MiniAccumuloClusterImpl.LogWriter lw : getCluster().getLogWriters()) {
       lw.flush();
     }
 

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/CleanWalIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/CleanWalIT.java b/test/src/test/java/org/apache/accumulo/test/CleanWalIT.java
index 3c07547..ed04f7e 100644
--- a/test/src/test/java/org/apache/accumulo/test/CleanWalIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/CleanWalIT.java
@@ -34,16 +34,16 @@ import org.apache.accumulo.core.metadata.RootTable;
 import org.apache.accumulo.core.metadata.schema.MetadataSchema;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
-import org.apache.accumulo.minicluster.ProcessReference;
 import org.apache.accumulo.minicluster.ServerType;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
+import org.apache.accumulo.minicluster.impl.ProcessReference;
 import org.apache.accumulo.test.functional.ConfigurableMacIT;
 import org.junit.Test;
 
 public class CleanWalIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setProperty(Property.INSTANCE_ZK_TIMEOUT, "3s");
     cfg.setNumTservers(1);
     cfg.useMiniDFS(true);

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/ConfigurableMajorCompactionIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/ConfigurableMajorCompactionIT.java b/test/src/test/java/org/apache/accumulo/test/ConfigurableMajorCompactionIT.java
index 334fa85..ff3aa3d 100644
--- a/test/src/test/java/org/apache/accumulo/test/ConfigurableMajorCompactionIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/ConfigurableMajorCompactionIT.java
@@ -36,7 +36,7 @@ import org.apache.accumulo.core.metadata.MetadataTable;
 import org.apache.accumulo.core.metadata.schema.MetadataSchema;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.fate.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.test.functional.ConfigurableMacIT;
 import org.apache.accumulo.tserver.compaction.CompactionPlan;
 import org.apache.accumulo.tserver.compaction.CompactionStrategy;
@@ -47,7 +47,7 @@ import org.junit.Test;
 public class ConfigurableMajorCompactionIT extends ConfigurableMacIT {
 
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String,String> siteConfig = new HashMap<String,String>();
     siteConfig.put(Property.TSERV_MAJC_DELAY.getKey(), "1s");
     cfg.setSiteConfig(siteConfig);

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/DumpConfigIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/DumpConfigIT.java b/test/src/test/java/org/apache/accumulo/test/DumpConfigIT.java
index 39df878..b98d452 100644
--- a/test/src/test/java/org/apache/accumulo/test/DumpConfigIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/DumpConfigIT.java
@@ -26,7 +26,7 @@ import java.util.Collections;
 
 import org.apache.accumulo.core.conf.Property;
 import org.apache.accumulo.core.metadata.MetadataTable;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.server.util.Admin;
 import org.apache.accumulo.test.functional.ConfigurableMacIT;
 import org.apache.accumulo.test.functional.FunctionalTestUtils;
@@ -40,7 +40,7 @@ public class DumpConfigIT extends ConfigurableMacIT {
   public TemporaryFolder folder = new TemporaryFolder(new File(System.getProperty("user.dir") + "/target"));
 
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setSiteConfig(Collections.singletonMap(Property.TABLE_FILE_BLOCK_SIZE.getKey(), "1234567"));
   }
 

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/VolumeIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/VolumeIT.java b/test/src/test/java/org/apache/accumulo/test/VolumeIT.java
index 8234079..f5b1ddb 100644
--- a/test/src/test/java/org/apache/accumulo/test/VolumeIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/VolumeIT.java
@@ -40,7 +40,7 @@ import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.core.metadata.MetadataTable;
 import org.apache.accumulo.core.metadata.schema.MetadataSchema.TabletsSection.DataFileColumnFamily;
 import org.apache.accumulo.core.security.Authorizations;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.test.functional.ConfigurableMacIT;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.io.Text;
@@ -67,7 +67,7 @@ public class VolumeIT extends ConfigurableMacIT {
   }
 
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     // Run MAC on two locations in the local file system
     cfg.setProperty(Property.INSTANCE_VOLUMES, v1.toString() + "," + v2.toString());
     super.configure(cfg);

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/AbstractMacIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/AbstractMacIT.java b/test/src/test/java/org/apache/accumulo/test/functional/AbstractMacIT.java
index f74b205..ecfcf59 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/AbstractMacIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/AbstractMacIT.java
@@ -27,8 +27,8 @@ import org.apache.accumulo.core.client.AccumuloException;
 import org.apache.accumulo.core.client.AccumuloSecurityException;
 import org.apache.accumulo.core.client.Connector;
 import org.apache.accumulo.core.conf.Property;
-import org.apache.accumulo.minicluster.MiniAccumuloCluster;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.test.util.CertUtils;
 import org.apache.commons.io.FileUtils;
 import org.apache.log4j.Logger;
@@ -45,7 +45,7 @@ public abstract class AbstractMacIT {
   @Rule
   public TestName testName = new TestName();
 
-  protected static void cleanUp(MiniAccumuloCluster cluster) {
+  protected static void cleanUp(MiniAccumuloClusterImpl cluster) {
     if (cluster != null)
       try {
         cluster.stop();
@@ -85,13 +85,13 @@ public abstract class AbstractMacIT {
     return names;
   }
 
-  protected static void configureForEnvironment(MiniAccumuloConfig cfg, Class<?> testClass, File folder) {
+  protected static void configureForEnvironment(MiniAccumuloConfigImpl cfg, Class<?> testClass, File folder) {
     if ("true".equals(System.getProperty("org.apache.accumulo.test.functional.useSslForIT"))) {
       configureForSsl(cfg, folder);
     }
   }
 
-  protected static void configureForSsl(MiniAccumuloConfig cfg, File folder) {
+  protected static void configureForSsl(MiniAccumuloConfigImpl cfg, File folder) {
     Map<String,String> siteConfig = cfg.getSiteConfig();
     if ("true".equals(siteConfig.get(Property.INSTANCE_RPC_SSL_ENABLED.getKey()))) {
       // already enabled; don't mess with it

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/BalanceAfterCommsFailureIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/BalanceAfterCommsFailureIT.java b/test/src/test/java/org/apache/accumulo/test/functional/BalanceAfterCommsFailureIT.java
index bf2f6b6..08242ff 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/BalanceAfterCommsFailureIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/BalanceAfterCommsFailureIT.java
@@ -35,7 +35,7 @@ import org.apache.accumulo.core.master.thrift.TableInfo;
 import org.apache.accumulo.core.master.thrift.TabletServerStatus;
 import org.apache.accumulo.core.security.Credentials;
 import org.apache.accumulo.fate.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.trace.instrument.Tracer;
 import org.apache.hadoop.io.Text;
 import org.junit.Test;
@@ -43,7 +43,7 @@ import org.junit.Test;
 public class BalanceAfterCommsFailureIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setSiteConfig(Collections.singletonMap(Property.GENERAL_RPC_TIMEOUT.getKey(), "2s"));
   }
   

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/BatchScanSplitIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/BatchScanSplitIT.java b/test/src/test/java/org/apache/accumulo/test/functional/BatchScanSplitIT.java
index 0297ffc..0afd651 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/BatchScanSplitIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/BatchScanSplitIT.java
@@ -34,14 +34,14 @@ import org.apache.accumulo.core.data.Range;
 import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.hadoop.io.Text;
 import org.junit.Test;
 
 public class BatchScanSplitIT extends ConfigurableMacIT {
 
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setSiteConfig(Collections.singletonMap(Property.TSERV_MAJC_DELAY.getKey(), "0"));
   }
 

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/BigRootTabletIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/BigRootTabletIT.java b/test/src/test/java/org/apache/accumulo/test/functional/BigRootTabletIT.java
index 383e07b..16130bf 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/BigRootTabletIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/BigRootTabletIT.java
@@ -29,14 +29,14 @@ import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.core.metadata.MetadataTable;
 import org.apache.accumulo.core.metadata.RootTable;
 import org.apache.accumulo.core.security.Authorizations;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.junit.Test;
 
 public class BigRootTabletIT extends ConfigurableMacIT {
   // ACCUMULO-542: A large root tablet will fail to load if it does't fit in the tserver scan buffers
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String,String> siteConfig = new HashMap<String,String>();
     siteConfig.put(Property.TABLE_SCAN_MAXMEM.getKey(), "1024");
     siteConfig.put(Property.TSERV_MAJC_DELAY.getKey(), "60m");

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/BinaryStressIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/BinaryStressIT.java b/test/src/test/java/org/apache/accumulo/test/functional/BinaryStressIT.java
index ebe2ca6..4a10a34 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/BinaryStressIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/BinaryStressIT.java
@@ -24,7 +24,7 @@ import java.util.Map;
 import org.apache.accumulo.core.client.Connector;
 import org.apache.accumulo.core.conf.Property;
 import org.apache.accumulo.core.util.CachedConfiguration;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -33,7 +33,7 @@ import org.junit.Test;
 public class BinaryStressIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String,String> siteConfig = new HashMap<String,String>();
     siteConfig.put(Property.TSERV_MAXMEM.getKey(), "50K");
     siteConfig.put(Property.TSERV_MAJC_DELAY.getKey(), "0");

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/BloomFilterIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/BloomFilterIT.java b/test/src/test/java/org/apache/accumulo/test/functional/BloomFilterIT.java
index d615cb8..8824167 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/BloomFilterIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/BloomFilterIT.java
@@ -40,14 +40,14 @@ import org.apache.accumulo.core.file.keyfunctor.ColumnQualifierFunctor;
 import org.apache.accumulo.core.file.keyfunctor.RowFunctor;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.minicluster.MemoryUnit;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.hadoop.io.Text;
 import org.junit.Test;
 
 public class BloomFilterIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setDefaultMemory(1, MemoryUnit.GIGABYTE);
     cfg.setNumTservers(1);
     Map<String,String> siteConfig = new HashMap<String, String>();

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/BulkSplitOptimizationIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/BulkSplitOptimizationIT.java b/test/src/test/java/org/apache/accumulo/test/functional/BulkSplitOptimizationIT.java
index 337d0f7..204fd77 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/BulkSplitOptimizationIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/BulkSplitOptimizationIT.java
@@ -24,7 +24,7 @@ import org.apache.accumulo.core.client.Connector;
 import org.apache.accumulo.core.conf.Property;
 import org.apache.accumulo.core.util.CachedConfiguration;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.test.VerifyIngest;
 import org.apache.hadoop.fs.FileSystem;
 import org.junit.Rule;
@@ -46,7 +46,7 @@ public class BulkSplitOptimizationIT extends ConfigurableMacIT {
   public TemporaryFolder folder = new TemporaryFolder(new File(System.getProperty("user.dir") + "/target"));
 
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setSiteConfig(Collections.singletonMap(Property.TSERV_MAJC_DELAY.getKey(), "1s"));
   }
 

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/ChaoticBalancerIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/ChaoticBalancerIT.java b/test/src/test/java/org/apache/accumulo/test/functional/ChaoticBalancerIT.java
index 08d2536..9a4a904 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/ChaoticBalancerIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/ChaoticBalancerIT.java
@@ -23,7 +23,7 @@ import java.util.TreeSet;
 
 import org.apache.accumulo.core.client.Connector;
 import org.apache.accumulo.core.conf.Property;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.server.master.balancer.ChaoticLoadBalancer;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.accumulo.test.VerifyIngest;
@@ -33,7 +33,7 @@ import org.junit.Test;
 public class ChaoticBalancerIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String,String> siteConfig = new HashMap<String, String>();
     siteConfig.put(Property.TSERV_MAXMEM.getKey(), "10K");
     siteConfig.put(Property.TSERV_MAJC_DELAY.getKey(), "0");

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/CleanTmpIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/CleanTmpIT.java b/test/src/test/java/org/apache/accumulo/test/functional/CleanTmpIT.java
index d455fff..df1b51b 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/CleanTmpIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/CleanTmpIT.java
@@ -31,9 +31,9 @@ import org.apache.accumulo.core.data.Key;
 import org.apache.accumulo.core.data.Mutation;
 import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.core.security.Authorizations;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
-import org.apache.accumulo.minicluster.ProcessReference;
 import org.apache.accumulo.minicluster.ServerType;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
+import org.apache.accumulo.minicluster.impl.ProcessReference;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.junit.Test;
@@ -41,7 +41,7 @@ import org.junit.Test;
 public class CleanTmpIT extends ConfigurableMacIT {
 
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String,String> props = new HashMap<String,String>();
     props.put(Property.INSTANCE_ZK_TIMEOUT.getKey(), "3s");
     cfg.setSiteConfig(props);

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/CompactionIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/CompactionIT.java b/test/src/test/java/org/apache/accumulo/test/functional/CompactionIT.java
index cba24fd..3f8fcb3 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/CompactionIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/CompactionIT.java
@@ -38,7 +38,7 @@ import org.apache.accumulo.core.metadata.MetadataTable;
 import org.apache.accumulo.core.metadata.schema.MetadataSchema;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.core.util.CachedConfiguration;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.server.util.Admin;
 import org.apache.accumulo.test.VerifyIngest;
 import org.apache.hadoop.fs.FileSystem;
@@ -52,7 +52,7 @@ public class CompactionIT extends ConfigurableMacIT {
   public TemporaryFolder folder = new TemporaryFolder(new File(System.getProperty("user.dir") + "/target"));
 
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String,String> map = new HashMap<String,String>();
     map.put(Property.TSERV_MAJC_THREAD_MAXOPEN.getKey(), "4");
     map.put(Property.TSERV_MAJC_DELAY.getKey(), "1");

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/ConcurrencyIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/ConcurrencyIT.java b/test/src/test/java/org/apache/accumulo/test/functional/ConcurrencyIT.java
index 87f6bd7..305d300 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/ConcurrencyIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/ConcurrencyIT.java
@@ -37,7 +37,7 @@ import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.core.iterators.IteratorUtil.IteratorScope;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.hadoop.io.Text;
 import org.junit.Test;
 
@@ -67,7 +67,7 @@ public class ConcurrencyIT extends ConfigurableMacIT {
   }
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setSiteConfig(Collections.singletonMap(Property.TSERV_MAJC_DELAY.getKey(), "1"));
   }
   

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/ConfigurableCompactionIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/ConfigurableCompactionIT.java b/test/src/test/java/org/apache/accumulo/test/functional/ConfigurableCompactionIT.java
index 7d2c795..cc43cc9 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/ConfigurableCompactionIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/ConfigurableCompactionIT.java
@@ -36,7 +36,7 @@ import org.apache.accumulo.core.metadata.MetadataTable;
 import org.apache.accumulo.core.metadata.schema.MetadataSchema;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.fate.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.tserver.compaction.CompactionPlan;
 import org.apache.accumulo.tserver.compaction.CompactionStrategy;
 import org.apache.accumulo.tserver.compaction.MajorCompactionRequest;
@@ -46,7 +46,7 @@ import org.junit.Test;
 public class ConfigurableCompactionIT extends ConfigurableMacIT {
 
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setSiteConfig(Collections.singletonMap(Property.TSERV_MAJC_DELAY.getKey(), "1s"));
   }
 

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/ConfigurableMacIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/ConfigurableMacIT.java b/test/src/test/java/org/apache/accumulo/test/functional/ConfigurableMacIT.java
index a7abcb1..8dafe53 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/ConfigurableMacIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/ConfigurableMacIT.java
@@ -25,8 +25,8 @@ import org.apache.accumulo.core.client.Instance;
 import org.apache.accumulo.core.client.ZooKeeperInstance;
 import org.apache.accumulo.core.conf.Property;
 import org.apache.accumulo.core.util.MonitorUtil;
-import org.apache.accumulo.minicluster.MiniAccumuloCluster;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.log4j.Logger;
 import org.apache.zookeeper.KeeperException;
 import org.junit.After;
@@ -35,18 +35,18 @@ import org.junit.Before;
 public class ConfigurableMacIT extends AbstractMacIT {
   public static final Logger log = Logger.getLogger(ConfigurableMacIT.class);
 
-  public MiniAccumuloCluster cluster;
+  public MiniAccumuloClusterImpl cluster;
 
-  public void configure(MiniAccumuloConfig cfg) {}
+  public void configure(MiniAccumuloConfigImpl cfg) {}
 
   @Before
   public void setUp() throws Exception {
-    MiniAccumuloConfig cfg = new MiniAccumuloConfig(createTestDir(this.getClass().getName()), ROOT_PASSWORD);
+    MiniAccumuloConfigImpl cfg = new MiniAccumuloConfigImpl(createTestDir(this.getClass().getName()), ROOT_PASSWORD);
     cfg.setNativeLibPaths(NativeMapIT.nativeMapLocation().getAbsolutePath());
     configure(cfg);
     cfg.setProperty(Property.TSERV_NATIVEMAP_ENABLED, Boolean.TRUE.toString());
     configureForEnvironment(cfg, getClass(), createSharedTestDir(this.getClass().getName() + "-ssl"));
-    cluster = new MiniAccumuloCluster(cfg);
+    cluster = new MiniAccumuloClusterImpl(cfg);
     cluster.start();
   }
 
@@ -55,7 +55,7 @@ public class ConfigurableMacIT extends AbstractMacIT {
     cleanUp(cluster);
   }
 
-  public MiniAccumuloCluster getCluster() {
+  public MiniAccumuloClusterImpl getCluster() {
     return cluster;
   }
 

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/DeleteEverythingIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/DeleteEverythingIT.java b/test/src/test/java/org/apache/accumulo/test/functional/DeleteEverythingIT.java
index 1f62f3c..88f936f 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/DeleteEverythingIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/DeleteEverythingIT.java
@@ -30,14 +30,14 @@ import org.apache.accumulo.core.data.Range;
 import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.core.security.Authorizations;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.hadoop.io.Text;
 import org.junit.Test;
 
 public class DeleteEverythingIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setSiteConfig(Collections.singletonMap(Property.TSERV_MAJC_DELAY.getKey(), "1s"));
   }
   

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/DeleteIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/DeleteIT.java b/test/src/test/java/org/apache/accumulo/test/functional/DeleteIT.java
index 28d7d81..fe51039 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/DeleteIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/DeleteIT.java
@@ -20,7 +20,7 @@ import static org.junit.Assert.assertEquals;
 
 import org.apache.accumulo.core.cli.ScannerOpts;
 import org.apache.accumulo.core.client.Connector;
-import org.apache.accumulo.minicluster.MiniAccumuloCluster;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl;
 import org.apache.accumulo.server.util.Admin;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.accumulo.test.TestRandomDeletes;
@@ -37,7 +37,7 @@ public class DeleteIT extends ConfigurableMacIT {
     assertEquals(0, cluster.exec(Admin.class, "stopAll").waitFor());
   }
 
-  public static void deleteTest(Connector c, MiniAccumuloCluster cluster) throws Exception {
+  public static void deleteTest(Connector c, MiniAccumuloClusterImpl cluster) throws Exception {
     VerifyIngest.Opts vopts = new VerifyIngest.Opts();
     TestIngest.Opts opts = new TestIngest.Opts();
     vopts.rows = opts.rows = 1000;

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/DynamicThreadPoolsIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/DynamicThreadPoolsIT.java b/test/src/test/java/org/apache/accumulo/test/functional/DynamicThreadPoolsIT.java
index 4ec59b0..e83baee 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/DynamicThreadPoolsIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/DynamicThreadPoolsIT.java
@@ -30,7 +30,7 @@ import org.apache.accumulo.core.master.thrift.TableInfo;
 import org.apache.accumulo.core.master.thrift.TabletServerStatus;
 import org.apache.accumulo.core.security.Credentials;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.accumulo.trace.instrument.Tracer;
 import org.junit.Test;
@@ -38,7 +38,7 @@ import org.junit.Test;
 public class DynamicThreadPoolsIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setNumTservers(1);
     cfg.setSiteConfig(Collections.singletonMap(Property.TSERV_MAJC_DELAY.getKey(), "100ms"));
   }

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/ExamplesIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/ExamplesIT.java b/test/src/test/java/org/apache/accumulo/test/functional/ExamplesIT.java
index dcf72c8..559ae67 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/ExamplesIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/ExamplesIT.java
@@ -71,8 +71,8 @@ import org.apache.accumulo.examples.simple.shard.Index;
 import org.apache.accumulo.examples.simple.shard.Query;
 import org.apache.accumulo.examples.simple.shard.Reverse;
 import org.apache.accumulo.minicluster.MemoryUnit;
-import org.apache.accumulo.minicluster.MiniAccumuloCluster.LogWriter;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl.LogWriter;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.server.util.Admin;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.accumulo.tracer.TraceServer;
@@ -86,7 +86,7 @@ public class ExamplesIT extends ConfigurableMacIT {
   BatchWriterOpts bwOpts = new BatchWriterOpts();
 
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setDefaultMemory(cfg.getDefaultMemory() * 2, MemoryUnit.BYTE);
   }
 

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/FunctionalTestUtils.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/FunctionalTestUtils.java b/test/src/test/java/org/apache/accumulo/test/functional/FunctionalTestUtils.java
index 08a6f51..c863735 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/FunctionalTestUtils.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/FunctionalTestUtils.java
@@ -42,8 +42,8 @@ import org.apache.accumulo.core.data.Value;
 import org.apache.accumulo.core.metadata.MetadataTable;
 import org.apache.accumulo.core.metadata.schema.MetadataSchema;
 import org.apache.accumulo.core.security.Authorizations;
-import org.apache.accumulo.minicluster.MiniAccumuloCluster;
-import org.apache.accumulo.minicluster.MiniAccumuloCluster.LogWriter;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl.LogWriter;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -148,7 +148,7 @@ public class FunctionalTestUtils {
     return result.toString();
   }
 
-  static String readAll(MiniAccumuloCluster c, Class<?> klass, Process p) throws Exception {
+  static String readAll(MiniAccumuloClusterImpl c, Class<?> klass, Process p) throws Exception {
     for (LogWriter writer : c.getLogWriters())
       writer.flush();
     return readAll(new FileInputStream(c.getConfig().getLogDir() + "/" + klass.getSimpleName() + "_" + p.hashCode() + ".out"));

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/GarbageCollectorIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/GarbageCollectorIT.java b/test/src/test/java/org/apache/accumulo/test/functional/GarbageCollectorIT.java
index 44c57c1..36ff31d 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/GarbageCollectorIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/GarbageCollectorIT.java
@@ -49,10 +49,10 @@ import org.apache.accumulo.core.zookeeper.ZooUtil;
 import org.apache.accumulo.fate.zookeeper.ZooLock;
 import org.apache.accumulo.gc.SimpleGarbageCollector;
 import org.apache.accumulo.minicluster.MemoryUnit;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
-import org.apache.accumulo.minicluster.ProcessNotFoundException;
-import org.apache.accumulo.minicluster.ProcessReference;
 import org.apache.accumulo.minicluster.ServerType;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
+import org.apache.accumulo.minicluster.impl.ProcessNotFoundException;
+import org.apache.accumulo.minicluster.impl.ProcessReference;
 import org.apache.accumulo.server.zookeeper.ZooReaderWriter;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.accumulo.test.VerifyIngest;
@@ -69,7 +69,7 @@ public class GarbageCollectorIT extends ConfigurableMacIT {
   private static final String OUR_SECRET = "itsreallysecret";
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     Map<String,String> settings = new HashMap<String,String>();
     settings.put(Property.INSTANCE_SECRET.getKey(), OUR_SECRET);
     settings.put(Property.GC_CYCLE_START.getKey(), "1");

http://git-wip-us.apache.org/repos/asf/accumulo/blob/9d1e171e/test/src/test/java/org/apache/accumulo/test/functional/HalfDeadTServerIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/HalfDeadTServerIT.java b/test/src/test/java/org/apache/accumulo/test/functional/HalfDeadTServerIT.java
index dfd416f..d8f38c8 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/HalfDeadTServerIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/HalfDeadTServerIT.java
@@ -33,8 +33,8 @@ import org.apache.accumulo.core.client.Connector;
 import org.apache.accumulo.core.conf.Property;
 import org.apache.accumulo.core.util.Daemon;
 import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.accumulo.minicluster.MiniAccumuloConfig;
 import org.apache.accumulo.minicluster.ServerType;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
 import org.apache.accumulo.start.Main;
 import org.apache.accumulo.test.TestIngest;
 import org.apache.accumulo.test.VerifyIngest;
@@ -44,7 +44,7 @@ import org.junit.Test;
 public class HalfDeadTServerIT extends ConfigurableMacIT {
   
   @Override
-  public void configure(MiniAccumuloConfig cfg) {
+  public void configure(MiniAccumuloConfigImpl cfg) {
     cfg.setNumTservers(1);
     Map<String,String> siteConfig = new HashMap<String,String>();
     siteConfig.put(Property.INSTANCE_ZK_TIMEOUT.getKey(), "15s");