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Posted to commits@accumulo.apache.org by el...@apache.org on 2014/10/09 05:18:52 UTC

[1/3] git commit: ACCUMULO-3213 Instead of trying to start 100 threads at once, do 16 at a time

Repository: accumulo
Updated Branches:
  refs/heads/1.6 9b3bc30fe -> 76de76075
  refs/heads/master e30594a65 -> aa0cd23be


ACCUMULO-3213 Instead of trying to start 100 threads at once, do 16 at a time

Previously would have been about 50 add splits and 50 delete tables at a time,
this brings it back to 8 and 8, but leaves the same total number of requests
about equal.


Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/76de7607
Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/76de7607
Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/76de7607

Branch: refs/heads/1.6
Commit: 76de76075e73c6942069e962c44d7125d58fcae9
Parents: 9b3bc30
Author: Josh Elser <el...@apache.org>
Authored: Wed Oct 8 23:13:01 2014 -0400
Committer: Josh Elser <el...@apache.org>
Committed: Wed Oct 8 23:13:01 2014 -0400

----------------------------------------------------------------------
 .../functional/DeleteTableDuringSplitIT.java    | 30 +++++++++++++++-----
 1 file changed, 23 insertions(+), 7 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/accumulo/blob/76de7607/test/src/test/java/org/apache/accumulo/test/functional/DeleteTableDuringSplitIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/DeleteTableDuringSplitIT.java b/test/src/test/java/org/apache/accumulo/test/functional/DeleteTableDuringSplitIT.java
index 707fc19..a0bff64 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/DeleteTableDuringSplitIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/DeleteTableDuringSplitIT.java
@@ -19,6 +19,7 @@ package org.apache.accumulo.test.functional;
 import static org.junit.Assert.assertFalse;
 
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 import java.util.SortedSet;
 import java.util.TreeSet;
@@ -28,11 +29,12 @@ import org.apache.accumulo.core.client.TableNotFoundException;
 import org.apache.accumulo.core.util.SimpleThreadPool;
 import org.apache.accumulo.fate.util.UtilWaitThread;
 import org.apache.hadoop.io.Text;
+import org.junit.Assert;
 import org.junit.Test;
 
 // ACCUMULO-2361
 public class DeleteTableDuringSplitIT extends SimpleMacIT {
-  
+
   @Override
   protected int defaultTimeoutSeconds() {
     return 15 * 60;
@@ -40,7 +42,9 @@ public class DeleteTableDuringSplitIT extends SimpleMacIT {
 
   @Test
   public void test() throws Exception {
-    String[] tableNames = getUniqueNames(100);
+    // 96 invocations, 8 at a time
+    int batches = 12, batchSize = 8;
+    String[] tableNames = getUniqueNames(batches * batchSize);
     // make a bunch of tables
     for (String tableName : tableNames) {
       getConnector().tableOperations().create(tableName);
@@ -52,7 +56,7 @@ public class DeleteTableDuringSplitIT extends SimpleMacIT {
 
     List<Future<?>> results = new ArrayList<Future<?>>();
     List<Runnable> tasks = new ArrayList<Runnable>();
-    SimpleThreadPool es = new SimpleThreadPool(tableNames.length, "concurrent-api-requests");
+    SimpleThreadPool es = new SimpleThreadPool(batchSize * 2, "concurrent-api-requests");
     for (String tableName : tableNames) {
       final String finalName = tableName;
       tasks.add(new Runnable() {
@@ -78,11 +82,23 @@ public class DeleteTableDuringSplitIT extends SimpleMacIT {
         }
       });
     }
-    for (Runnable r : tasks)
-      results.add(es.submit(r));
-    for (Future<?> f : results) {
-      f.get();
+    Iterator<Runnable> itr = tasks.iterator();
+    for (int batch = 0; batch < batches; batch++) {
+      for (int i = 0; i < batchSize; i++) {
+        Future<?> f = es.submit(itr.next());
+        results.add(f);
+        f = es.submit(itr.next());
+        results.add(f);
+      }
+      for (Future<?> f : results) {
+        f.get();
+      }
+      results.clear();
     }
+    // Shut down the ES
+    List<Runnable> queued = es.shutdownNow();
+    Assert.assertTrue("Had more tasks to run", queued.isEmpty());
+    Assert.assertFalse("Had more tasks that needed to be submitted", itr.hasNext());
     for (String tableName : tableNames) {
       assertFalse(getConnector().tableOperations().exists(tableName));
     }


[3/3] git commit: Merge branch '1.6'

Posted by el...@apache.org.
Merge branch '1.6'


Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/aa0cd23b
Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/aa0cd23b
Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/aa0cd23b

Branch: refs/heads/master
Commit: aa0cd23bedeeee137c54bdeca99e3d9ea321dea0
Parents: e30594a 76de760
Author: Josh Elser <el...@apache.org>
Authored: Wed Oct 8 23:16:04 2014 -0400
Committer: Josh Elser <el...@apache.org>
Committed: Wed Oct 8 23:16:04 2014 -0400

----------------------------------------------------------------------
 .../functional/DeleteTableDuringSplitIT.java    | 30 +++++++++++++++-----
 1 file changed, 23 insertions(+), 7 deletions(-)
----------------------------------------------------------------------



[2/3] git commit: ACCUMULO-3213 Instead of trying to start 100 threads at once, do 16 at a time

Posted by el...@apache.org.
ACCUMULO-3213 Instead of trying to start 100 threads at once, do 16 at a time

Previously would have been about 50 add splits and 50 delete tables at a time,
this brings it back to 8 and 8, but leaves the same total number of requests
about equal.


Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/76de7607
Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/76de7607
Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/76de7607

Branch: refs/heads/master
Commit: 76de76075e73c6942069e962c44d7125d58fcae9
Parents: 9b3bc30
Author: Josh Elser <el...@apache.org>
Authored: Wed Oct 8 23:13:01 2014 -0400
Committer: Josh Elser <el...@apache.org>
Committed: Wed Oct 8 23:13:01 2014 -0400

----------------------------------------------------------------------
 .../functional/DeleteTableDuringSplitIT.java    | 30 +++++++++++++++-----
 1 file changed, 23 insertions(+), 7 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/accumulo/blob/76de7607/test/src/test/java/org/apache/accumulo/test/functional/DeleteTableDuringSplitIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/DeleteTableDuringSplitIT.java b/test/src/test/java/org/apache/accumulo/test/functional/DeleteTableDuringSplitIT.java
index 707fc19..a0bff64 100644
--- a/test/src/test/java/org/apache/accumulo/test/functional/DeleteTableDuringSplitIT.java
+++ b/test/src/test/java/org/apache/accumulo/test/functional/DeleteTableDuringSplitIT.java
@@ -19,6 +19,7 @@ package org.apache.accumulo.test.functional;
 import static org.junit.Assert.assertFalse;
 
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 import java.util.SortedSet;
 import java.util.TreeSet;
@@ -28,11 +29,12 @@ import org.apache.accumulo.core.client.TableNotFoundException;
 import org.apache.accumulo.core.util.SimpleThreadPool;
 import org.apache.accumulo.fate.util.UtilWaitThread;
 import org.apache.hadoop.io.Text;
+import org.junit.Assert;
 import org.junit.Test;
 
 // ACCUMULO-2361
 public class DeleteTableDuringSplitIT extends SimpleMacIT {
-  
+
   @Override
   protected int defaultTimeoutSeconds() {
     return 15 * 60;
@@ -40,7 +42,9 @@ public class DeleteTableDuringSplitIT extends SimpleMacIT {
 
   @Test
   public void test() throws Exception {
-    String[] tableNames = getUniqueNames(100);
+    // 96 invocations, 8 at a time
+    int batches = 12, batchSize = 8;
+    String[] tableNames = getUniqueNames(batches * batchSize);
     // make a bunch of tables
     for (String tableName : tableNames) {
       getConnector().tableOperations().create(tableName);
@@ -52,7 +56,7 @@ public class DeleteTableDuringSplitIT extends SimpleMacIT {
 
     List<Future<?>> results = new ArrayList<Future<?>>();
     List<Runnable> tasks = new ArrayList<Runnable>();
-    SimpleThreadPool es = new SimpleThreadPool(tableNames.length, "concurrent-api-requests");
+    SimpleThreadPool es = new SimpleThreadPool(batchSize * 2, "concurrent-api-requests");
     for (String tableName : tableNames) {
       final String finalName = tableName;
       tasks.add(new Runnable() {
@@ -78,11 +82,23 @@ public class DeleteTableDuringSplitIT extends SimpleMacIT {
         }
       });
     }
-    for (Runnable r : tasks)
-      results.add(es.submit(r));
-    for (Future<?> f : results) {
-      f.get();
+    Iterator<Runnable> itr = tasks.iterator();
+    for (int batch = 0; batch < batches; batch++) {
+      for (int i = 0; i < batchSize; i++) {
+        Future<?> f = es.submit(itr.next());
+        results.add(f);
+        f = es.submit(itr.next());
+        results.add(f);
+      }
+      for (Future<?> f : results) {
+        f.get();
+      }
+      results.clear();
     }
+    // Shut down the ES
+    List<Runnable> queued = es.shutdownNow();
+    Assert.assertTrue("Had more tasks to run", queued.isEmpty());
+    Assert.assertFalse("Had more tasks that needed to be submitted", itr.hasNext());
     for (String tableName : tableNames) {
       assertFalse(getConnector().tableOperations().exists(tableName));
     }