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Posted to commits@geode.apache.org by kl...@apache.org on 2016/02/02 21:21:43 UTC

[36/44] incubator-geode git commit: Refactor dunit

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientMembershipDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientMembershipDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientMembershipDUnitTest.java
index 6cd8bb1..0619547 100644
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientMembershipDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientMembershipDUnitTest.java
@@ -54,12 +54,13 @@ import com.gemstone.gemfire.management.membership.ClientMembership;
 import com.gemstone.gemfire.management.membership.ClientMembershipEvent;
 import com.gemstone.gemfire.management.membership.ClientMembershipListener;
 import com.gemstone.gemfire.test.dunit.Assert;
-import com.gemstone.gemfire.test.dunit.DistributedTestCase;
 import com.gemstone.gemfire.test.dunit.Host;
 import com.gemstone.gemfire.test.dunit.IgnoredException;
+import com.gemstone.gemfire.test.dunit.NetworkSupport;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
 import com.gemstone.gemfire.test.dunit.VM;
-import com.gemstone.gemfire.test.dunit.DistributedTestCase.WaitCriterion;
+import com.gemstone.gemfire.test.dunit.Wait;
+import com.gemstone.gemfire.test.dunit.WaitCriterion;
 
 /**
  * Tests the ClientMembership API including ClientMembershipListener.
@@ -106,7 +107,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
         return excuse;
       }
     };
-    DistributedTestCase.waitForCriterion(ev, 60 * 1000, 200, true);
+    Wait.waitForCriterion(ev, 60 * 1000, 200, true);
   }
   
   protected int getAcceptsInProgress() {
@@ -121,9 +122,9 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
       never arrives. 
    */
   public void testConnectionTimeout() throws Exception {
-    IgnoredException.addExpectedException("failed accepting client connection");
+    IgnoredException.addIgnoredException("failed accepting client connection");
     final Host host = Host.getHost(0);
-    final String hostName = getServerHostName(host);
+    final String hostName = NetworkSupport.getServerHostName(host);
     final VM vm0 = host.getVM(0);
     System.setProperty(AcceptorImpl.ACCEPT_TIMEOUT_PROPERTY_NAME, "1000");
     try {
@@ -134,7 +135,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
       SerializableRunnable createMeanSocket = new CacheSerializableRunnable("Connect to server with socket") {
         public void run2() throws CacheException {
           getCache(); // create a cache so we have stats
-          getLogWriter().info("connecting to cache server with socket");
+          com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("connecting to cache server with socket");
           try {
             InetAddress addr = InetAddress.getByName(hostName);
             meanSocket = new Socket(addr, port);
@@ -146,7 +147,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
       };
       SerializableRunnable closeMeanSocket = new CacheSerializableRunnable("close mean socket") {
         public void run2() throws CacheException {
-          getLogWriter().info("closing mean socket");
+          com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("closing mean socket");
           try {
             meanSocket.close();
           }
@@ -157,28 +158,28 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
 
       assertEquals(0, getAcceptsInProgress());
       
-      getLogWriter().info("creating mean socket");
+      com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("creating mean socket");
       vm0.invoke(createMeanSocket);
       try {
-        getLogWriter().info("waiting to see it connect on server");
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("waiting to see it connect on server");
         waitForAcceptsInProgressToBe(1);
       } finally {
-        getLogWriter().info("closing mean socket");
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("closing mean socket");
         vm0.invoke(closeMeanSocket);
       }
-      getLogWriter().info("waiting to see accept to go away on server");
+      com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("waiting to see accept to go away on server");
       waitForAcceptsInProgressToBe(0);
 
       // now try it without a close. Server should timeout the mean connect
-      getLogWriter().info("creating mean socket 2");
+      com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("creating mean socket 2");
       vm0.invoke(createMeanSocket);
       try {
-        getLogWriter().info("waiting to see it connect on server 2");
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("waiting to see it connect on server 2");
         waitForAcceptsInProgressToBe(1);
-        getLogWriter().info("waiting to see accept to go away on server without us closing");
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("waiting to see accept to go away on server without us closing");
         waitForAcceptsInProgressToBe(0);
       } finally {
-        getLogWriter().info("closing mean socket 2");
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("closing mean socket 2");
         vm0.invoke(closeMeanSocket);
       }
 
@@ -729,7 +730,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
    * crashes or departs gracefully, the client will detect this as a crash.
    */
   public void testClientMembershipEventsInClient() throws Exception {
-    IgnoredException.addExpectedException("IOException");
+    IgnoredException.addIgnoredException("IOException");
     final boolean[] fired = new boolean[3];
     final DistributedMember[] member = new DistributedMember[3];
     final String[] memberId = new String[3];
@@ -738,7 +739,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     // create and register ClientMembershipListener in controller vm...
     ClientMembershipListener listener = new ClientMembershipListener() {
       public synchronized void memberJoined(ClientMembershipEvent event) {
-        getLogWriter().info("[testClientMembershipEventsInClient] memberJoined: " + event);
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInClient] memberJoined: " + event);
         fired[JOINED] = true;
         member[JOINED] = event.getMember();
         memberId[JOINED] = event.getMemberId();
@@ -746,11 +747,11 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
         notifyAll();
       }
       public synchronized void memberLeft(ClientMembershipEvent event) {
-        getLogWriter().info("[testClientMembershipEventsInClient] memberLeft: " + event);
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInClient] memberLeft: " + event);
 //        fail("Please update testClientMembershipEventsInClient to handle memberLeft for BridgeServer.");
       }
       public synchronized void memberCrashed(ClientMembershipEvent event) {
-        getLogWriter().info("[testClientMembershipEventsInClient] memberCrashed: " + event);
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInClient] memberCrashed: " + event);
         fired[CRASHED] = true;
         member[CRASHED] = event.getMember();
         memberId[CRASHED] = event.getMemberId();
@@ -768,7 +769,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     vm0.invoke(new CacheSerializableRunnable("Create BridgeServer") {
       public void run2() throws CacheException {
         try {
-          getLogWriter().info("[testClientMembershipEventsInClient] Create BridgeServer");
+          com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInClient] Create BridgeServer");
           getSystem();
           AttributesFactory factory = new AttributesFactory();
           factory.setScope(Scope.LOCAL);
@@ -795,9 +796,9 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     String serverMemberId = (String) vm0.invoke(ClientMembershipDUnitTest.class,
                                                 "getMemberId");
 
-    getLogWriter().info("[testClientMembershipEventsInClient] ports[0]=" + ports[0]);
-    getLogWriter().info("[testClientMembershipEventsInClient] serverMember=" + serverMember);
-    getLogWriter().info("[testClientMembershipEventsInClient] serverMemberId=" + serverMemberId);
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInClient] ports[0]=" + ports[0]);
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInClient] serverMember=" + serverMember);
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInClient] serverMemberId=" + serverMemberId);
 
     assertFalse(fired[JOINED]);
     assertNull(member[JOINED]);
@@ -813,7 +814,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     assertFalse(isClient[CRASHED]);
     
     // sanity check...
-    getLogWriter().info("[testClientMembershipEventsInClient] sanity check");
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInClient] sanity check");
     DistributedMember test = new TestDistributedMember("test");
     InternalClientMembership.notifyJoined(test, SERVER);
     synchronized(listener) {
@@ -837,7 +838,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     resetArraysForTesting(fired, member, memberId, isClient);
     
     // create bridge client in controller vm...
-    getLogWriter().info("[testClientMembershipEventsInClient] create bridge client");
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInClient] create bridge client");
     Properties config = new Properties();
     config.setProperty(DistributionConfig.MCAST_PORT_NAME, "0");
     config.setProperty(DistributionConfig.LOCATORS_NAME, "");
@@ -847,7 +848,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
       getCache();
       AttributesFactory factory = new AttributesFactory();
       factory.setScope(Scope.LOCAL);
-      ClientServerTestCase.configureConnectionPool(factory, getServerHostName(Host.getHost(0)), ports, true, -1, -1, null);
+      ClientServerTestCase.configureConnectionPool(factory, NetworkSupport.getServerHostName(Host.getHost(0)), ports, true, -1, -1, null);
       createRegion(name, factory.create());
       assertNotNull(getRootRegion().getSubregion(name));
     }
@@ -860,7 +861,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
       }
     }
     
-    getLogWriter().info("[testClientMembershipEventsInClient] assert client detected server join");
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInClient] assert client detected server join");
     
     // first check the getCurrentServers() result
     ClientCache clientCache = (ClientCache)getCache();
@@ -889,7 +890,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
 
     vm0.invoke(new SerializableRunnable("Stop BridgeServer") {
       public void run() {
-        getLogWriter().info("[testClientMembershipEventsInClient] Stop BridgeServer");
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInClient] Stop BridgeServer");
         stopBridgeServers(getCache());
       }
     });
@@ -899,7 +900,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
       }
     }
     
-    getLogWriter().info("[testClientMembershipEventsInClient] assert client detected server departure");
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInClient] assert client detected server departure");
     assertFalse(fired[JOINED]);
     assertNull(member[JOINED]);
     assertNull(memberId[JOINED]);
@@ -920,7 +921,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     vm0.invoke(new CacheSerializableRunnable("Recreate BridgeServer") {
       public void run2() throws CacheException {
         try {
-          getLogWriter().info("[testClientMembershipEventsInClient] restarting BridgeServer");
+          com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInClient] restarting BridgeServer");
           startBridgeServer(ports[0]);
         }
         catch(IOException e) {
@@ -935,7 +936,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
       }
     }
     
-    getLogWriter().info("[testClientMembershipEventsInClient] assert client detected server recovery");
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInClient] assert client detected server recovery");
     assertTrue(fired[JOINED]);
     assertNotNull(member[JOINED]);
     assertNotNull(memberId[JOINED]);
@@ -964,7 +965,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     // create and register ClientMembershipListener in controller vm...
     ClientMembershipListener listener = new ClientMembershipListener() {
       public synchronized void memberJoined(ClientMembershipEvent event) {
-        getLogWriter().info("[testClientMembershipEventsInServer] memberJoined: " + event);
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] memberJoined: " + event);
         fired[JOINED] = true;
         member[JOINED] = event.getMember();
         memberId[JOINED] = event.getMemberId();
@@ -973,7 +974,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
         assertFalse(fired[LEFT] || fired[CRASHED]);
       }
       public synchronized void memberLeft(ClientMembershipEvent event) {
-        getLogWriter().info("[testClientMembershipEventsInServer] memberLeft: " + event);
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] memberLeft: " + event);
         fired[LEFT] = true;
         member[LEFT] = event.getMember();
         memberId[LEFT] = event.getMemberId();
@@ -982,7 +983,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
         assertFalse(fired[JOINED] || fired[CRASHED]);
       }
       public synchronized void memberCrashed(ClientMembershipEvent event) {
-        getLogWriter().info("[testClientMembershipEventsInServer] memberCrashed: " + event);
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] memberCrashed: " + event);
         fired[CRASHED] = true;
         member[CRASHED] = event.getMember();
         memberId[CRASHED] = event.getMemberId();
@@ -998,7 +999,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     final int[] ports = new int[1];
 
     // create BridgeServer in controller vm...
-    getLogWriter().info("[testClientMembershipEventsInServer] Create BridgeServer");
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] Create BridgeServer");
     getSystem();
     AttributesFactory factory = new AttributesFactory();
     factory.setScope(Scope.LOCAL);
@@ -1011,9 +1012,9 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     String serverMemberId = getMemberId();
     DistributedMember serverMember = getDistributedMember();
 
-    getLogWriter().info("[testClientMembershipEventsInServer] ports[0]=" + ports[0]);
-    getLogWriter().info("[testClientMembershipEventsInServer] serverMemberId=" + serverMemberId);
-    getLogWriter().info("[testClientMembershipEventsInServer] serverMember=" + serverMember);
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] ports[0]=" + ports[0]);
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] serverMemberId=" + serverMemberId);
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] serverMember=" + serverMember);
 
     assertFalse(fired[JOINED]);
     assertNull(member[JOINED]);
@@ -1029,7 +1030,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     assertFalse(isClient[CRASHED]);
     
     // sanity check...
-    getLogWriter().info("[testClientMembershipEventsInServer] sanity check");
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] sanity check");
     DistributedMember test = new TestDistributedMember("test");
     InternalClientMembership.notifyJoined(test, CLIENT);
     synchronized(listener) {
@@ -1055,14 +1056,14 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     SerializableRunnable createConnectionPool =
     new CacheSerializableRunnable("Create connectionPool") {
       public void run2() throws CacheException {
-        getLogWriter().info("[testClientMembershipEventsInServer] create bridge client");
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] create bridge client");
         Properties config = new Properties();
         config.setProperty(DistributionConfig.MCAST_PORT_NAME, "0");
         config.setProperty(DistributionConfig.LOCATORS_NAME, "");
         getSystem(config);
         AttributesFactory factory = new AttributesFactory();
         factory.setScope(Scope.LOCAL);
-        ClientServerTestCase.configureConnectionPool(factory, getServerHostName(host), ports, true, -1, 2, null);
+        ClientServerTestCase.configureConnectionPool(factory, NetworkSupport.getServerHostName(host), ports, true, -1, 2, null);
         createRegion(name, factory.create());
         assertNotNull(getRootRegion().getSubregion(name));
       }
@@ -1081,7 +1082,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
       }
     }
     
-    getLogWriter().info("[testClientMembershipEventsInServer] assert server detected client join");
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] assert server detected client join");
     assertTrue(fired[JOINED]);
     assertEquals(member[JOINED] + " should equal " + clientMember,
       clientMember, member[JOINED]);
@@ -1102,7 +1103,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     
     vm0.invoke(new SerializableRunnable("Stop bridge client") {
       public void run() {
-        getLogWriter().info("[testClientMembershipEventsInServer] Stop bridge client");
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] Stop bridge client");
         getRootRegion().getSubregion(name).close();
         Map m = PoolManager.getAll();
         Iterator mit = m.values().iterator();
@@ -1119,7 +1120,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
       }
     }
     
-    getLogWriter().info("[testClientMembershipEventsInServer] assert server detected client left");
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] assert server detected client left");
     assertFalse(fired[JOINED]);
     assertNull(member[JOINED]);
     assertNull(memberId[JOINED]);
@@ -1145,7 +1146,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
       }
     }
     
-    getLogWriter().info("[testClientMembershipEventsInServer] assert server detected client re-join");
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] assert server detected client re-join");
     assertTrue(fired[JOINED]);
     assertEquals(clientMember, member[JOINED]);
     assertEquals(clientMemberId, memberId[JOINED]);
@@ -1166,7 +1167,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     try {
       vm0.invoke(new SerializableRunnable("Stop bridge client") {
         public void run() {
-          getLogWriter().info("[testClientMembershipEventsInServer] Stop bridge client");
+          com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] Stop bridge client");
           getRootRegion().getSubregion(name).close();
           Map m = PoolManager.getAll();
           Iterator mit = m.values().iterator();
@@ -1183,7 +1184,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
         }
       }
       
-      getLogWriter().info("[testClientMembershipEventsInServer] assert server detected client crashed");
+      com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testClientMembershipEventsInServer] assert server detected client crashed");
       assertFalse(fired[JOINED]);
       assertNull(member[JOINED]);
       assertNull(memberId[JOINED]);
@@ -1212,7 +1213,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
    * timeout.
    */
   private void pauseForClientToJoin() {
-    pause(2000);
+    Wait.pause(2000);
   }
   
   /** 
@@ -1303,10 +1304,10 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     final String name = this.getUniqueName();
     final int[] ports = new int[1];
     
-    IgnoredException.addExpectedException("ConnectException");
+    IgnoredException.addIgnoredException("ConnectException");
 
     // create BridgeServer in controller vm...
-    getLogWriter().info("[testGetConnectedClients] Create BridgeServer");
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetConnectedClients] Create BridgeServer");
     getSystem();
     AttributesFactory factory = new AttributesFactory();
     factory.setScope(Scope.LOCAL);
@@ -1318,14 +1319,14 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     assertTrue(ports[0] != 0);
     String serverMemberId = getMemberId();
 
-    getLogWriter().info("[testGetConnectedClients] ports[0]=" + ports[0]);
-    getLogWriter().info("[testGetConnectedClients] serverMemberId=" + serverMemberId);
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetConnectedClients] ports[0]=" + ports[0]);
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetConnectedClients] serverMemberId=" + serverMemberId);
 
     final Host host = Host.getHost(0);
     SerializableRunnable createPool =
     new CacheSerializableRunnable("Create connection pool") {
       public void run2() throws CacheException {
-        getLogWriter().info("[testGetConnectedClients] create bridge client");
+        com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetConnectedClients] create bridge client");
         Properties config = new Properties();
         config.setProperty(DistributionConfig.MCAST_PORT_NAME, "0");
         config.setProperty(DistributionConfig.LOCATORS_NAME, "");
@@ -1335,7 +1336,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
         getSystem(config);
         AttributesFactory factory = new AttributesFactory();
         factory.setScope(Scope.LOCAL);
-        Pool p = ClientServerTestCase.configureConnectionPool(factory, getServerHostName(host), ports, true, -1, -1, null);
+        Pool p = ClientServerTestCase.configureConnectionPool(factory, NetworkSupport.getServerHostName(host), ports, true, -1, -1, null);
         createRegion(name, factory.create());
         assertNotNull(getRootRegion().getSubregion(name));
         assertTrue(p.getServers().size() > 0);
@@ -1371,7 +1372,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
           return true;
         }
       };
-      waitForCriterion(wc, 30000, 100, false);
+      Wait.waitForCriterion(wc, 30000, 100, false);
     }
     
     Map connectedClients = InternalClientMembership.getConnectedClients(false);
@@ -1379,10 +1380,10 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     assertEquals(clientMemberIds.size(), connectedClients.size());
     for (Iterator iter = connectedClients.keySet().iterator(); iter.hasNext();) {
       String connectedClient = (String)iter.next();
-      getLogWriter().info("[testGetConnectedClients] checking for client " + connectedClient);
+      com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetConnectedClients] checking for client " + connectedClient);
       assertTrue(clientMemberIds.contains(connectedClient));
       Object[] result = (Object[])connectedClients.get(connectedClient);
-      getLogWriter().info("[testGetConnectedClients] result: " + 
+      com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetConnectedClients] result: " + 
                           (result==null? "none"
                               : String.valueOf(result[0])+"; connections="+result[1]));
     }
@@ -1403,7 +1404,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
       vm.invoke(new CacheSerializableRunnable("Create bridge server") {
         public void run2() throws CacheException {
           // create BridgeServer in controller vm...
-          getLogWriter().info("[testGetConnectedServers] Create BridgeServer");
+          com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetConnectedServers] Create BridgeServer");
           getSystem();
           AttributesFactory factory = new AttributesFactory();
           factory.setScope(Scope.LOCAL);
@@ -1416,15 +1417,15 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
             testGetConnectedServers_port = startBridgeServer(0);
           }
           catch (IOException e) {
-            getLogWriter().error("startBridgeServer threw IOException", e);
+            com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().error("startBridgeServer threw IOException", e);
             fail("startBridgeServer threw IOException " + e.getMessage());
           }
           
           assertTrue(testGetConnectedServers_port != 0);
       
-          getLogWriter().info("[testGetConnectedServers] port=" + 
+          com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetConnectedServers] port=" + 
             ports[whichVM]);
-          getLogWriter().info("[testGetConnectedServers] serverMemberId=" + 
+          com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetConnectedServers] serverMemberId=" + 
             getDistributedMember());
         }
       });
@@ -1433,7 +1434,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
       assertTrue(ports[whichVM] != 0);
     }
     
-    getLogWriter().info("[testGetConnectedServers] create bridge client");
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetConnectedServers] create bridge client");
     Properties config = new Properties();
     config.setProperty(DistributionConfig.MCAST_PORT_NAME, "0");
     config.setProperty(DistributionConfig.LOCATORS_NAME, "");
@@ -1444,10 +1445,10 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     factory.setScope(Scope.LOCAL);
 
     for (int i = 0; i < ports.length; i++) {
-      getLogWriter().info("[testGetConnectedServers] creating connectionpool for " + 
-        getServerHostName(host) + " " + ports[i]);
+      com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetConnectedServers] creating connectionpool for " + 
+        NetworkSupport.getServerHostName(host) + " " + ports[i]);
       int[] thisServerPorts = new int[] { ports[i] };
-      ClientServerTestCase.configureConnectionPoolWithName(factory, getServerHostName(host), thisServerPorts, false, -1, -1, null,"pooly"+i);
+      ClientServerTestCase.configureConnectionPoolWithName(factory, NetworkSupport.getServerHostName(host), thisServerPorts, false, -1, -1, null,"pooly"+i);
       Region region = createRegion(name+"_"+i, factory.create());
       assertNotNull(getRootRegion().getSubregion(name+"_"+i));
       region.get("KEY-1");
@@ -1473,7 +1474,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
           return true;
         }
       };
-      waitForCriterion(wc, 60000, 100, false);
+      Wait.waitForCriterion(wc, 60000, 100, false);
     }
 
     {
@@ -1486,7 +1487,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     assertEquals(host.getVMCount(), connectedServers.size());
     for (Iterator iter = connectedServers.keySet().iterator(); iter.hasNext();) {
       String connectedServer = (String) iter.next();
-      getLogWriter().info("[testGetConnectedServers]  value for connectedServer: " + 
+      com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetConnectedServers]  value for connectedServer: " + 
                           connectedServers.get(connectedServer));
     }
   }
@@ -1511,7 +1512,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
       vm.invoke(new CacheSerializableRunnable("Create bridge server") {
         public void run2() throws CacheException {
           // create BridgeServer in controller vm...
-          getLogWriter().info("[testGetNotifiedClients] Create BridgeServer");
+          com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetNotifiedClients] Create BridgeServer");
           getSystem();
           AttributesFactory factory = new AttributesFactory();
           Region region = createRegion(name, factory.create());
@@ -1523,15 +1524,15 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
             testGetNotifiedClients_port = startBridgeServer(0);
           }
           catch (IOException e) {
-            getLogWriter().error("startBridgeServer threw IOException", e);
+            com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().error("startBridgeServer threw IOException", e);
             fail("startBridgeServer threw IOException " + e.getMessage());
           }
           
           assertTrue(testGetNotifiedClients_port != 0);
       
-          getLogWriter().info("[testGetNotifiedClients] port=" + 
+          com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetNotifiedClients] port=" + 
             ports[whichVM]);
-          getLogWriter().info("[testGetNotifiedClients] serverMemberId=" + 
+          com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetNotifiedClients] serverMemberId=" + 
             getMemberId());
         }
       });
@@ -1540,7 +1541,7 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
       assertTrue(ports[whichVM] != 0);
     }
     
-    getLogWriter().info("[testGetNotifiedClients] create bridge client");
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetNotifiedClients] create bridge client");
     Properties config = new Properties();
     config.setProperty(DistributionConfig.MCAST_PORT_NAME, "0");
     config.setProperty(DistributionConfig.LOCATORS_NAME, "");
@@ -1550,8 +1551,8 @@ public class ClientMembershipDUnitTest extends ClientServerTestCase {
     AttributesFactory factory = new AttributesFactory();
     factory.setScope(Scope.LOCAL);
 
-    getLogWriter().info("[testGetNotifiedClients] creating connection pool");
-    ClientServerTestCase.configureConnectionPool(factory, getServerHostName(host), ports, true, -1, -1, null);
+    com.gemstone.gemfire.test.dunit.LogWriterSupport.getLogWriter().info("[testGetNotifiedClients] creating connection pool");
+    ClientServerTestCase.configureConnectionPool(factory, NetworkSupport.getServerHostName(host), ports, true, -1, -1, null);
     Region region = createRegion(name, factory.create());
     assertNotNull(getRootRegion().getSubregion(name));
     region.registerInterest("KEY-1");

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientRegisterInterestDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientRegisterInterestDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientRegisterInterestDUnitTest.java
index 958b863..021c2f1 100644
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientRegisterInterestDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientRegisterInterestDUnitTest.java
@@ -25,9 +25,12 @@ import com.gemstone.gemfire.cache.Region;
 import com.gemstone.gemfire.cache.Scope;
 import com.gemstone.gemfire.cache.client.internal.PoolImpl;
 import com.gemstone.gemfire.distributed.internal.DistributionConfig;
-import com.gemstone.gemfire.test.dunit.DistributedTestCase;
 import com.gemstone.gemfire.test.dunit.Host;
+import com.gemstone.gemfire.test.dunit.LogWriterSupport;
+import com.gemstone.gemfire.test.dunit.NetworkSupport;
 import com.gemstone.gemfire.test.dunit.VM;
+import com.gemstone.gemfire.test.dunit.Wait;
+import com.gemstone.gemfire.test.dunit.WaitCriterion;
 import com.gemstone.gemfire.cache.client.SubscriptionNotEnabledException;
 
 /**
@@ -60,7 +63,7 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
     final VM vm = Host.getHost(0).getVM(whichVM);
     vm.invoke(new CacheSerializableRunnable("Create bridge server") {
       public void run2() throws CacheException {
-        getLogWriter().info("[testBug35381] Create BridgeServer");
+        LogWriterSupport.getLogWriter().info("[testBug35381] Create BridgeServer");
         getSystem();
         AttributesFactory factory = new AttributesFactory();
         factory.setScope(Scope.LOCAL);
@@ -73,21 +76,21 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
           bridgeServerPort = startBridgeServer(0);
         }
         catch (IOException e) {
-          getLogWriter().error("startBridgeServer threw IOException", e);
+          LogWriterSupport.getLogWriter().error("startBridgeServer threw IOException", e);
           fail("startBridgeServer threw IOException " + e.getMessage());
         }
         
         assertTrue(bridgeServerPort != 0);
     
-        getLogWriter().info("[testBug35381] port=" + bridgeServerPort);
-        getLogWriter().info("[testBug35381] serverMemberId=" + getMemberId());
+        LogWriterSupport.getLogWriter().info("[testBug35381] port=" + bridgeServerPort);
+        LogWriterSupport.getLogWriter().info("[testBug35381] serverMemberId=" + getMemberId());
       }
     });
     ports[whichVM] = vm.invokeInt(ClientRegisterInterestDUnitTest.class, 
                                   "getBridgeServerPort");
     assertTrue(ports[whichVM] != 0);
     
-    getLogWriter().info("[testBug35381] create bridge client");
+    LogWriterSupport.getLogWriter().info("[testBug35381] create bridge client");
     Properties config = new Properties();
     config.setProperty(DistributionConfig.MCAST_PORT_NAME, "0");
     config.setProperty(DistributionConfig.LOCATORS_NAME, "");
@@ -97,9 +100,9 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
     AttributesFactory factory = new AttributesFactory();
     factory.setScope(Scope.LOCAL);
 
-    getLogWriter().info("[testBug35381] creating connection pool");
+    LogWriterSupport.getLogWriter().info("[testBug35381] creating connection pool");
     boolean establishCallbackConnection = false; // SOURCE OF BUG 35381
-    ClientServerTestCase.configureConnectionPool(factory, getServerHostName(host), ports, establishCallbackConnection, -1, -1, null);
+    ClientServerTestCase.configureConnectionPool(factory, NetworkSupport.getServerHostName(host), ports, establishCallbackConnection, -1, -1, null);
     Region region = createRegion(name, factory.create());
     assertNotNull(getRootRegion().getSubregion(name));
     try {
@@ -145,7 +148,7 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
     final VM firstServerVM = Host.getHost(0).getVM(firstServerIdx);
     firstServerVM.invoke(new CacheSerializableRunnable("Create first bridge server") {
       public void run2() throws CacheException {
-        getLogWriter().info("[testRegisterInterestFailover] Create first bridge server");
+        LogWriterSupport.getLogWriter().info("[testRegisterInterestFailover] Create first bridge server");
         getSystem();
         AttributesFactory factory = new AttributesFactory();
         factory.setScope(Scope.LOCAL);
@@ -160,15 +163,15 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
           bridgeServerPort = startBridgeServer(0);
         }
         catch (IOException e) {
-          getLogWriter().error("startBridgeServer threw IOException", e);
+          LogWriterSupport.getLogWriter().error("startBridgeServer threw IOException", e);
           fail("startBridgeServer threw IOException " + e.getMessage());
         }
         
         assertTrue(bridgeServerPort != 0);
     
-        getLogWriter().info("[testRegisterInterestFailover] " +
+        LogWriterSupport.getLogWriter().info("[testRegisterInterestFailover] " +
           "firstServer port=" + bridgeServerPort);
-        getLogWriter().info("[testRegisterInterestFailover] " +
+        LogWriterSupport.getLogWriter().info("[testRegisterInterestFailover] " +
           "firstServer memberId=" + getMemberId());
       }
     });
@@ -178,7 +181,7 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
     final VM secondServerVM = Host.getHost(0).getVM(secondServerIdx);
     secondServerVM.invoke(new CacheSerializableRunnable("Create second bridge server") {
       public void run2() throws CacheException {
-        getLogWriter().info("[testRegisterInterestFailover] Create second bridge server");
+        LogWriterSupport.getLogWriter().info("[testRegisterInterestFailover] Create second bridge server");
         getSystem();
         AttributesFactory factory = new AttributesFactory();
         factory.setScope(Scope.LOCAL);
@@ -191,15 +194,15 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
           bridgeServerPort = startBridgeServer(0);
         }
         catch (IOException e) {
-          getLogWriter().error("startBridgeServer threw IOException", e);
+          LogWriterSupport.getLogWriter().error("startBridgeServer threw IOException", e);
           fail("startBridgeServer threw IOException " + e.getMessage());
         }
         
         assertTrue(bridgeServerPort != 0);
     
-        getLogWriter().info("[testRegisterInterestFailover] " +
+        LogWriterSupport.getLogWriter().info("[testRegisterInterestFailover] " +
           "secondServer port=" + bridgeServerPort);
-        getLogWriter().info("[testRegisterInterestFailover] " +
+        LogWriterSupport.getLogWriter().info("[testRegisterInterestFailover] " +
           "secondServer memberId=" + getMemberId());
       }
     });
@@ -221,7 +224,7 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
     });
     
     // create the bridge client
-    getLogWriter().info("[testBug35654] create bridge client");
+    LogWriterSupport.getLogWriter().info("[testBug35654] create bridge client");
     Properties config = new Properties();
     config.setProperty(DistributionConfig.MCAST_PORT_NAME, "0");
     config.setProperty(DistributionConfig.LOCATORS_NAME, "");
@@ -231,9 +234,9 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
     AttributesFactory factory = new AttributesFactory();
     factory.setScope(Scope.LOCAL);
 
-    getLogWriter().info("[testRegisterInterestFailover] creating connection pool");
+    LogWriterSupport.getLogWriter().info("[testRegisterInterestFailover] creating connection pool");
     boolean establishCallbackConnection = true;
-    final PoolImpl p = (PoolImpl)ClientServerTestCase.configureConnectionPool(factory, getServerHostName(host), ports, establishCallbackConnection, -1, -1, null);
+    final PoolImpl p = (PoolImpl)ClientServerTestCase.configureConnectionPool(factory, NetworkSupport.getServerHostName(host), ports, establishCallbackConnection, -1, -1, null);
 
     final Region region1 = createRootRegion(regionName1, factory.create());
     final Region region2 = createRootRegion(regionName2, factory.create());
@@ -264,7 +267,7 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
         return "primary port remained invalid";
       }
     };
-    DistributedTestCase.waitForCriterion(ev, 10 * 1000, 200, true);
+    Wait.waitForCriterion(ev, 10 * 1000, 200, true);
     assertEquals(ports[firstServerIdx], p.getPrimaryPort()); 
     
     // assert intial values
@@ -296,7 +299,7 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
         return null;
       }
     };
-    DistributedTestCase.waitForCriterion(ev, 10 * 1000, 200, true);
+    Wait.waitForCriterion(ev, 10 * 1000, 200, true);
     assertEquals("VAL-1-1", region1.get(key1));
     assertEquals("VAL-1-1", region2.get(key2));
     assertEquals("VAL-1-1", region3.get(key3));
@@ -308,7 +311,7 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
           startBridgeServer(ports[secondServerIdx]);
         }
         catch (IOException e) {
-          getLogWriter().error("startBridgeServer threw IOException", e);
+          LogWriterSupport.getLogWriter().error("startBridgeServer threw IOException", e);
           fail("startBridgeServer threw IOException " + e.getMessage());
         }
       }
@@ -329,7 +332,7 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
         return "primary port never became " + ports[secondServerIdx];
       }
     };
-    DistributedTestCase.waitForCriterion(ev, 100 * 1000, 200, true);
+    Wait.waitForCriterion(ev, 100 * 1000, 200, true);
     
     try {
       assertEquals(null, region2.get(key2));
@@ -377,7 +380,7 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
         return null;
       }
     };
-    DistributedTestCase.waitForCriterion(ev, 100 * 1000, 200, true);
+    Wait.waitForCriterion(ev, 100 * 1000, 200, true);
     assertEquals("VAL-2-2", region1.get(key1));
     assertEquals("VAL-0",   region2.get(key2));
     assertEquals("VAL-2-2", region3.get(key3));
@@ -413,7 +416,7 @@ public class ClientRegisterInterestDUnitTest extends ClientServerTestCase {
         return null;
       }
     };
-    DistributedTestCase.waitForCriterion(ev, 100 * 1000, 200, true);
+    Wait.waitForCriterion(ev, 100 * 1000, 200, true);
     assertEquals("VAL-2-3", region1.get(key1));
     assertEquals("VAL-2-2", region2.get(key2));
     assertEquals("VAL-2-3", region3.get(key3));

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientServerCCEDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientServerCCEDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientServerCCEDUnitTest.java
index 59c2388..3c20498 100644
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientServerCCEDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientServerCCEDUnitTest.java
@@ -46,9 +46,13 @@ import com.gemstone.gemfire.internal.cache.tier.sockets.CacheClientNotifier;
 import com.gemstone.gemfire.internal.cache.tier.sockets.CacheClientProxy;
 import com.gemstone.gemfire.test.dunit.Assert;
 import com.gemstone.gemfire.test.dunit.Host;
+import com.gemstone.gemfire.test.dunit.LogWriterSupport;
+import com.gemstone.gemfire.test.dunit.NetworkSupport;
 import com.gemstone.gemfire.test.dunit.SerializableCallable;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
 import com.gemstone.gemfire.test.dunit.VM;
+import com.gemstone.gemfire.test.dunit.Wait;
+import com.gemstone.gemfire.test.dunit.WaitCriterion;
 
 /**
  * concurrency-control tests for client/server
@@ -151,19 +155,19 @@ public class ClientServerCCEDUnitTest extends CacheTestCase {
     createEntries(vm0);
     destroyEntries(vm0);
     
-    getLogWriter().info("***************** register interest on all keys");
+    LogWriterSupport.getLogWriter().info("***************** register interest on all keys");
     createClientRegion(vm2, name, port, true);
     registerInterest(vm2);
     ensureAllTombstonesPresent(vm2);
     
-    getLogWriter().info("***************** clear cache and register interest on one key, Object0");
+    LogWriterSupport.getLogWriter().info("***************** clear cache and register interest on one key, Object0");
     clearLocalCache(vm2);
     registerInterestOneKey(vm2, "Object0");
     List<String> keys = new ArrayList(1);
     keys.add("Object0");
     ensureAllTombstonesPresent(vm2, keys);
 
-    getLogWriter().info("***************** clear cache and register interest on four keys");
+    LogWriterSupport.getLogWriter().info("***************** clear cache and register interest on four keys");
     clearLocalCache(vm2);
     keys = new ArrayList(4);
     for (int i=0; i<4; i++) {
@@ -172,12 +176,12 @@ public class ClientServerCCEDUnitTest extends CacheTestCase {
     registerInterest(vm2, keys);
     ensureAllTombstonesPresent(vm2, keys);
 
-    getLogWriter().info("***************** clear cache and register interest with regex on four keys");
+    LogWriterSupport.getLogWriter().info("***************** clear cache and register interest with regex on four keys");
     clearLocalCache(vm2);
     registerInterestRegex(vm2, "Object[0-3]");
     ensureAllTombstonesPresent(vm2, keys);
 
-    getLogWriter().info("***************** fetch entries with getAll()");
+    LogWriterSupport.getLogWriter().info("***************** fetch entries with getAll()");
     clearLocalCache(vm2);
     getAll(vm2);
     ensureAllTombstonesPresent(vm2);
@@ -204,19 +208,19 @@ public class ClientServerCCEDUnitTest extends CacheTestCase {
     createEntries(vm0);
     invalidateEntries(vm0);
     
-    getLogWriter().info("***************** register interest on all keys");
+    LogWriterSupport.getLogWriter().info("***************** register interest on all keys");
     createClientRegion(vm2, name, port, true);
     registerInterest(vm2);
     ensureAllInvalidsPresent(vm2);
     
-    getLogWriter().info("***************** clear cache and register interest on one key, Object0");
+    LogWriterSupport.getLogWriter().info("***************** clear cache and register interest on one key, Object0");
     clearLocalCache(vm2);
     registerInterestOneKey(vm2, "Object0");
     List<String> keys = new ArrayList(1);
     keys.add("Object0");
     ensureAllInvalidsPresent(vm2, keys);
 
-    getLogWriter().info("***************** clear cache and register interest on four keys");
+    LogWriterSupport.getLogWriter().info("***************** clear cache and register interest on four keys");
     clearLocalCache(vm2);
     keys = new ArrayList(4);
     for (int i=0; i<4; i++) {
@@ -225,12 +229,12 @@ public class ClientServerCCEDUnitTest extends CacheTestCase {
     registerInterest(vm2, keys);
     ensureAllInvalidsPresent(vm2, keys);
 
-    getLogWriter().info("***************** clear cache and register interest with regex on four keys");
+    LogWriterSupport.getLogWriter().info("***************** clear cache and register interest with regex on four keys");
     clearLocalCache(vm2);
     registerInterestRegex(vm2, "Object[0-3]");
     ensureAllInvalidsPresent(vm2, keys);
 
-    getLogWriter().info("***************** fetch entries with getAll()");
+    LogWriterSupport.getLogWriter().info("***************** fetch entries with getAll()");
     clearLocalCache(vm2);
     getAll(vm2);
     ensureAllInvalidsPresent(vm2);
@@ -384,7 +388,7 @@ public class ClientServerCCEDUnitTest extends CacheTestCase {
       //other bucket might be in vm1
       forceGC(vm1);
     }
-    pause(5000); // better chance that WaitCriteria will succeed 1st time if we pause a bit
+    Wait.pause(5000); // better chance that WaitCriteria will succeed 1st time if we pause a bit
     checkClientReceivedGC(vm2);
     checkClientReceivedGC(vm3);
     checkServerQueuesEmpty(vm0);
@@ -477,8 +481,8 @@ public class ClientServerCCEDUnitTest extends CacheTestCase {
           
           @Override
           public boolean done() {
-            getLogWriter().info("tombstone count = " + TestRegion.getTombstoneCount());
-            getLogWriter().info("region size = " + TestRegion.size());
+            LogWriterSupport.getLogWriter().info("tombstone count = " + TestRegion.getTombstoneCount());
+            LogWriterSupport.getLogWriter().info("region size = " + TestRegion.size());
             return TestRegion.getTombstoneCount() == 0 && TestRegion.size() == 0;
           }
           
@@ -487,7 +491,7 @@ public class ClientServerCCEDUnitTest extends CacheTestCase {
             return "waiting for garbage collection to occur";
           }
         };
-        waitForCriterion(wc, 60000, 2000, true);
+        Wait.waitForCriterion(wc, 60000, 2000, true);
         return null;
       }
     });
@@ -513,7 +517,7 @@ public class ClientServerCCEDUnitTest extends CacheTestCase {
 //                  if (first) {
 //                    ((LocalRegion)proxy.getHARegion()).dumpBackingMap();
 //                  }
-                  getLogWriter().info("queue size ("+size+") is still > 0 for " + proxy.getProxyID()); 
+                  LogWriterSupport.getLogWriter().info("queue size ("+size+") is still > 0 for " + proxy.getProxyID()); 
                   return false;
                 }
               }
@@ -521,7 +525,7 @@ public class ClientServerCCEDUnitTest extends CacheTestCase {
             // also ensure that server regions have been cleaned up
             int regionEntryCount = TestRegion.getRegionMap().size();
             if (regionEntryCount > 0) {
-              getLogWriter().info("TestRegion has unexpected entries - all should have been GC'd but we have " + regionEntryCount);
+              LogWriterSupport.getLogWriter().info("TestRegion has unexpected entries - all should have been GC'd but we have " + regionEntryCount);
               TestRegion.dumpBackingMap();
               return false;
             }
@@ -533,7 +537,7 @@ public class ClientServerCCEDUnitTest extends CacheTestCase {
             return "waiting for queue removal messages to clear client queues";
           }
         };
-        waitForCriterion(wc, 60000, 2000, true);
+        Wait.waitForCriterion(wc, 60000, 2000, true);
         return null;
       }
     });
@@ -544,7 +548,7 @@ public class ClientServerCCEDUnitTest extends CacheTestCase {
     vm.invoke(new SerializableCallable("check that GC did not happen") {
       public Object call() throws Exception {
         if (TestRegion.getTombstoneCount() == 0) {
-          getLogWriter().warning("region has no tombstones");
+          LogWriterSupport.getLogWriter().warning("region has no tombstones");
 //          TestRegion.dumpBackingMap();
           throw new AssertionFailedError("expected to find tombstones but region is empty");
         }
@@ -585,9 +589,9 @@ public class ClientServerCCEDUnitTest extends CacheTestCase {
     SerializableCallable createRegion = new SerializableCallable() {
       public Object call() throws Exception {
         ClientCacheFactory cf = new ClientCacheFactory();
-        cf.addPoolServer(getServerHostName(vm.getHost()), port);
+        cf.addPoolServer(NetworkSupport.getServerHostName(vm.getHost()), port);
         cf.setPoolSubscriptionEnabled(true);
-        cf.set("log-level", getDUnitLogLevel());
+        cf.set("log-level", LogWriterSupport.getDUnitLogLevel());
         ClientCache cache = getClientCache(cf);
         ClientRegionFactory crf = cache.createClientRegionFactory(ClientRegionShortcut.CACHING_PROXY);
         crf.setConcurrencyChecksEnabled(ccEnabled);
@@ -606,14 +610,14 @@ public class ClientServerCCEDUnitTest extends CacheTestCase {
     SerializableCallable createRegion = new SerializableCallable() {
       public Object call() throws Exception {
         ClientCacheFactory cf = new ClientCacheFactory();
-        cf.addPoolServer(getServerHostName(vm.getHost()), port1);
-        cf.addPoolServer(getServerHostName(vm.getHost()), port2);
+        cf.addPoolServer(NetworkSupport.getServerHostName(vm.getHost()), port1);
+        cf.addPoolServer(NetworkSupport.getServerHostName(vm.getHost()), port2);
         cf.setPoolSubscriptionEnabled(true);
         cf.setPoolSubscriptionRedundancy(1);
         // bug #50683 - secondary durable queue retains all GC messages
         cf.set("durable-client-id", ""+vm.getPid());
         cf.set("durable-client-timeout", "" + 200);
-        cf.set("log-level", getDUnitLogLevel());
+        cf.set("log-level", LogWriterSupport.getDUnitLogLevel());
         ClientCache cache = getClientCache(cf);
         ClientRegionFactory crf = cache.createClientRegionFactory(ClientRegionShortcut.CACHING_PROXY);
         crf.setConcurrencyChecksEnabled(ccEnabled);

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientServerTestCase.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientServerTestCase.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientServerTestCase.java
index 6a3c5e0..27c00fb 100644
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientServerTestCase.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ClientServerTestCase.java
@@ -35,7 +35,10 @@ import com.gemstone.gemfire.distributed.DistributedMember;
 import com.gemstone.gemfire.distributed.DistributedSystem;
 import com.gemstone.gemfire.distributed.internal.InternalDistributedSystem;
 import com.gemstone.gemfire.internal.AvailablePortHelper;
+import com.gemstone.gemfire.test.dunit.DistributedTestSupport;
 import com.gemstone.gemfire.test.dunit.VM;
+import com.gemstone.gemfire.test.dunit.Wait;
+import com.gemstone.gemfire.test.dunit.WaitCriterion;
 
 /**
  * Provides helper methods for testing clients and servers. This
@@ -201,7 +204,7 @@ public class ClientServerTestCase extends CacheTestCase {
       boolean threadLocalCnxs, int lifetimeTimeout, int statisticInterval) {
 
     if(AUTO_LOAD_BALANCE) {
-      pf.addLocator(host,getDUnitLocatorPort());
+      pf.addLocator(host,DistributedTestSupport.getDUnitLocatorPort());
     } else {
       for(int z=0;z<ports.length;z++) {
         pf.addServer(host,ports[z]);
@@ -299,7 +302,7 @@ public class ClientServerTestCase extends CacheTestCase {
     int waitMillis = 10000;
     int interval = 100;
     boolean throwException = true;
-    waitForCriterion(w, waitMillis, interval, throwException);
+    Wait.waitForCriterion(w, waitMillis, interval, throwException);
     return system.getMemberId();
   }
 

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ConcurrentLeaveDuringGIIDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ConcurrentLeaveDuringGIIDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ConcurrentLeaveDuringGIIDUnitTest.java
index 9ec99a2..f283bb8 100644
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ConcurrentLeaveDuringGIIDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/ConcurrentLeaveDuringGIIDUnitTest.java
@@ -26,9 +26,12 @@ import com.gemstone.gemfire.internal.cache.InitialImageOperation;
 import com.gemstone.gemfire.internal.cache.InitialImageOperation.GIITestHook;
 import com.gemstone.gemfire.internal.cache.InitialImageOperation.GIITestHookType;
 import com.gemstone.gemfire.test.dunit.Host;
+import com.gemstone.gemfire.test.dunit.LogWriterSupport;
 import com.gemstone.gemfire.test.dunit.SerializableCallable;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
 import com.gemstone.gemfire.test.dunit.VM;
+import com.gemstone.gemfire.test.dunit.Wait;
+import com.gemstone.gemfire.test.dunit.WaitCriterion;
 import com.gemstone.gemfire.internal.cache.LocalRegion;
 import com.gemstone.gemfire.internal.cache.RegionMap;
 
@@ -101,7 +104,7 @@ public class ConcurrentLeaveDuringGIIDUnitTest extends CacheTestCase {
             return "waiting for GII test hook to be invoked";
           }
         };
-        waitForCriterion(wc, 20000, 500, true);
+        Wait.waitForCriterion(wc, 20000, 500, true);
         return getCache().getDistributedSystem().getDistributedMember();
       }
     };
@@ -128,7 +131,7 @@ public class ConcurrentLeaveDuringGIIDUnitTest extends CacheTestCase {
             return "waiting for region " + regionName + " to contain keyFromX";
           }
         };
-        waitForCriterion(wc, 20000, 1000, true);
+        Wait.waitForCriterion(wc, 20000, 1000, true);
       }
     });
     
@@ -150,11 +153,11 @@ public class ConcurrentLeaveDuringGIIDUnitTest extends CacheTestCase {
             return "waiting for region " + regionName + " to initialize";
           }
         };
-        waitForCriterion(wc, 20000, 1000, true);
+        Wait.waitForCriterion(wc, 20000, 1000, true);
         // ensure that the RVV has recorded the event
         DistributedRegion r = (DistributedRegion)getCache().getRegion(regionName);
         if (!r.getVersionVector().contains(Xid, 1)) {
-          getLogWriter().info("r's version vector is " + r.getVersionVector().fullToString());
+          LogWriterSupport.getLogWriter().info("r's version vector is " + r.getVersionVector().fullToString());
           ((LocalRegion)r).dumpBackingMap();
         }
         assertTrue(r.containsKey("keyFromX"));
@@ -177,7 +180,7 @@ public class ConcurrentLeaveDuringGIIDUnitTest extends CacheTestCase {
           }
         };
         // if the test fails here then a sync from B to A was not performed
-        waitForCriterion(wc, 20000, 500, true);
+        Wait.waitForCriterion(wc, 20000, 500, true);
         // if the test fails here something is odd because the sync was done
         // but the RVV doesn't know about it
         assertTrue(((LocalRegion)r).getVersionVector().contains(Xid, 1));

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DiskRegionDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DiskRegionDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DiskRegionDUnitTest.java
index 6247ee1..84b9385 100644
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DiskRegionDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DiskRegionDUnitTest.java
@@ -47,11 +47,13 @@ import com.gemstone.gemfire.internal.cache.DiskRegionStats;
 import com.gemstone.gemfire.internal.cache.LocalRegion;
 import com.gemstone.gemfire.internal.cache.lru.LRUCapacityController;
 import com.gemstone.gemfire.internal.cache.lru.LRUStatistics;
-import com.gemstone.gemfire.test.dunit.DistributedTestCase;
 import com.gemstone.gemfire.test.dunit.Host;
+import com.gemstone.gemfire.test.dunit.LogWriterSupport;
 import com.gemstone.gemfire.test.dunit.SerializableCallable;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
 import com.gemstone.gemfire.test.dunit.VM;
+import com.gemstone.gemfire.test.dunit.Wait;
+import com.gemstone.gemfire.test.dunit.WaitCriterion;
 
 /**
  * Tests the functionality of cache regions whose contents may be
@@ -141,7 +143,7 @@ public class DiskRegionDUnitTest extends CacheTestCase {
 
     flush(region);
     
-    getLogWriter().info("DEBUG: writes=" + diskStats.getWrites()
+    LogWriterSupport.getLogWriter().info("DEBUG: writes=" + diskStats.getWrites()
         + " reads=" + diskStats.getReads()
         + " evictions=" + lruStats.getEvictions()
         + " total=" + total
@@ -160,7 +162,7 @@ public class DiskRegionDUnitTest extends CacheTestCase {
     assertNotNull(value);
     assertEquals(0, ((int[]) value)[0]);
 
-    getLogWriter().info("DEBUG: writes=" + diskStats.getWrites()
+    LogWriterSupport.getLogWriter().info("DEBUG: writes=" + diskStats.getWrites()
         + " reads=" + diskStats.getReads()
         + " evictions=" + lruStats.getEvictions()
         + " total=" + total
@@ -249,7 +251,7 @@ public class DiskRegionDUnitTest extends CacheTestCase {
               return "waiting for evictions to exceed 6";
             }
           };
-          DistributedTestCase.waitForCriterion(ev, 5 * 1000, 200, true);
+          Wait.waitForCriterion(ev, 5 * 1000, 200, true);
           //DiskRegionStats diskStats = dr.getStats();
           //assertTrue(diskStats.getWrites() > 6);
         }
@@ -372,7 +374,7 @@ public class DiskRegionDUnitTest extends CacheTestCase {
 //          DiskRegion dr = region.getDiskRegion();
           LRUStatistics lruStats = getLRUStats(region);
           for (int i = 0; lruStats.getEvictions() < 10; i++) {
-            getLogWriter().info("Put " + i);
+            LogWriterSupport.getLogWriter().info("Put " + i);
             region.put(new Integer(i), new byte[1]);
           }
 
@@ -433,7 +435,7 @@ public class DiskRegionDUnitTest extends CacheTestCase {
 
     long evictions = lruStats.getEvictions();
 
-    getLogWriter().info("Destroying memory resident entries");
+    LogWriterSupport.getLogWriter().info("Destroying memory resident entries");
     // Destroying each of these guys should have no effect on the disk
     for (int i = total - 1; i >= evictions; i--) {
       region.destroy(new Integer(i));
@@ -444,7 +446,7 @@ public class DiskRegionDUnitTest extends CacheTestCase {
 
 //    long startRemoves = diskStats.getRemoves();
 
-    getLogWriter().info("Destroying disk-resident entries.  evictions=" + evictions);
+    LogWriterSupport.getLogWriter().info("Destroying disk-resident entries.  evictions=" + evictions);
     
     // Destroying each of these guys should cause a removal from disk
     for (int i = ((int) evictions) - 1; i >= 0; i--) {
@@ -456,7 +458,7 @@ public class DiskRegionDUnitTest extends CacheTestCase {
 
     assertEquals(evictions, lruStats.getEvictions());
     
-    getLogWriter().info("keys remaining in region: " + region.keys().size());
+    LogWriterSupport.getLogWriter().info("keys remaining in region: " + region.keys().size());
     assertEquals(0, region.keys().size());
   }
 
@@ -968,7 +970,7 @@ public class DiskRegionDUnitTest extends CacheTestCase {
 //          DiskRegion dr = region.getDiskRegion();
           LRUStatistics lruStats = getLRUStats(region);
           for (int i = 0; lruStats.getEvictions() < 10; i++) {
-            getLogWriter().info("Put " + i);
+            LogWriterSupport.getLogWriter().info("Put " + i);
             region.put(new Integer(i), new byte[1]);
           }
 
@@ -997,7 +999,7 @@ public class DiskRegionDUnitTest extends CacheTestCase {
               return "value for key remains: " + key;
             }
           };
-          DistributedTestCase.waitForCriterion(ev, 500, 200, true);
+          Wait.waitForCriterion(ev, 500, 200, true);
         }
       });
 
@@ -1021,7 +1023,7 @@ public class DiskRegionDUnitTest extends CacheTestCase {
               return "verify update";
             }
           };
-          DistributedTestCase.waitForCriterion(ev, 500, 200, true);
+          Wait.waitForCriterion(ev, 500, 200, true);
         }
       });
   }

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistAckMapMethodsDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistAckMapMethodsDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistAckMapMethodsDUnitTest.java
index 216cdb8..91f3ccb 100644
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistAckMapMethodsDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistAckMapMethodsDUnitTest.java
@@ -43,6 +43,8 @@ import com.gemstone.gemfire.cache.util.CacheWriterAdapter;
 import com.gemstone.gemfire.distributed.DistributedSystem;
 import com.gemstone.gemfire.test.dunit.DistributedTestCase;
 import com.gemstone.gemfire.test.dunit.Host;
+import com.gemstone.gemfire.test.dunit.Invoke;
+import com.gemstone.gemfire.test.dunit.LogWriterSupport;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
 import com.gemstone.gemfire.test.dunit.VM;
 
@@ -85,7 +87,7 @@ public class DistAckMapMethodsDUnitTest extends DistributedTestCase{
         vm0.invoke(DistAckMapMethodsDUnitTest.class, "closeCache");
         vm1.invoke(DistAckMapMethodsDUnitTest.class, "closeCache");
         cache = null;
-        invokeInEveryVM(new SerializableRunnable() { public void run() { cache = null; } });
+        Invoke.invokeInEveryVM(new SerializableRunnable() { public void run() { cache = null; } });
     }
     
     public static void createCache(){
@@ -197,8 +199,8 @@ public class DistAckMapMethodsDUnitTest extends DistributedTestCase{
         vm0.invoke(DistAckMapMethodsDUnitTest.class, "putMethod", objArr);
         obj1 = vm1.invoke(DistAckMapMethodsDUnitTest.class, "getMethod", objArr);//to make sure that vm1 region has the entry
         obj2 = vm1.invoke(DistAckMapMethodsDUnitTest.class, "removeMethod", objArr);
-        getLogWriter().fine("111111111"+obj1);
-        getLogWriter().fine("2222222222"+obj2);
+        LogWriterSupport.getLogWriter().fine("111111111"+obj1);
+        LogWriterSupport.getLogWriter().fine("2222222222"+obj2);
         if (obj1 == null)
           fail("region1.getMethod returned null");
         if(!(obj1.equals(obj2))){

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckOverflowRegionCCEOffHeapDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckOverflowRegionCCEOffHeapDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckOverflowRegionCCEOffHeapDUnitTest.java
index 5971d5c..8d25245 100755
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckOverflowRegionCCEOffHeapDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckOverflowRegionCCEOffHeapDUnitTest.java
@@ -22,6 +22,7 @@ import com.gemstone.gemfire.cache.AttributesFactory;
 import com.gemstone.gemfire.cache.RegionAttributes;
 import com.gemstone.gemfire.distributed.internal.DistributionConfig;
 import com.gemstone.gemfire.internal.cache.OffHeapTestUtil;
+import com.gemstone.gemfire.test.dunit.Invoke;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
 
 /**
@@ -49,7 +50,7 @@ public class DistributedAckOverflowRegionCCEOffHeapDUnitTest extends Distributed
       }
     };
     checkOrphans.run();
-    invokeInEveryVM(checkOrphans);
+    Invoke.invokeInEveryVM(checkOrphans);
     super.tearDown2();
   }
 

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckPersistentRegionCCEDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckPersistentRegionCCEDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckPersistentRegionCCEDUnitTest.java
index aec7c8b..aaae52b 100644
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckPersistentRegionCCEDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckPersistentRegionCCEDUnitTest.java
@@ -41,7 +41,6 @@ import com.gemstone.gemfire.test.dunit.Host;
 import com.gemstone.gemfire.test.dunit.SerializableCallable;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
 import com.gemstone.gemfire.test.dunit.VM;
-import com.gemstone.gemfire.test.dunit.DistributedTestCase.WaitCriterion;
 
 import java.io.IOException;
 import java.util.Map;

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckPersistentRegionCCEOffHeapDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckPersistentRegionCCEOffHeapDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckPersistentRegionCCEOffHeapDUnitTest.java
index 24c386a..b7cf2aa 100755
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckPersistentRegionCCEOffHeapDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckPersistentRegionCCEOffHeapDUnitTest.java
@@ -22,6 +22,7 @@ import com.gemstone.gemfire.cache.AttributesFactory;
 import com.gemstone.gemfire.cache.RegionAttributes;
 import com.gemstone.gemfire.distributed.internal.DistributionConfig;
 import com.gemstone.gemfire.internal.cache.OffHeapTestUtil;
+import com.gemstone.gemfire.test.dunit.Invoke;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
 
 /**
@@ -48,7 +49,7 @@ public class DistributedAckPersistentRegionCCEOffHeapDUnitTest extends Distribut
         }
       }
     };
-    invokeInEveryVM(checkOrphans);
+    Invoke.invokeInEveryVM(checkOrphans);
     try {
       checkOrphans.run();
     } finally {

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionCCEDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionCCEDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionCCEDUnitTest.java
index c7c90a7..a29a569 100644
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionCCEDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionCCEDUnitTest.java
@@ -66,7 +66,9 @@ import com.gemstone.gemfire.test.dunit.DistributedTestCase;
 import com.gemstone.gemfire.test.dunit.Host;
 import com.gemstone.gemfire.test.dunit.SerializableCallable;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
-import com.gemstone.gemfire.test.dunit.VM;
+import com.gemstone.gemfire.test.dunit.VM;
+import com.gemstone.gemfire.test.dunit.Wait;
+import com.gemstone.gemfire.test.dunit.WaitCriterion;
 
 /**
  * @author Bruce Schuchardt
@@ -401,8 +403,8 @@ public class DistributedAckRegionCCEDUnitTest extends DistributedAckRegionDUnitT
           return "waiting for GC to occur";
         }
       };
-      waitForCriterion(waitForGC, 20000, 1000, true);
-      pause(5000);
+      Wait.waitForCriterion(waitForGC, 20000, 1000, true);
+      Wait.pause(5000);
       long gcCount = CCRegion.getCachePerfStats().getTombstoneGCCount();
       assertTrue("expected a few GCs, but not " + (gcCount - initialCount), gcCount < (initialCount + 20));
     } catch (CacheException ex) {

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionCCEOffHeapDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionCCEOffHeapDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionCCEOffHeapDUnitTest.java
index 4b7e49d..4f4a5ec 100755
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionCCEOffHeapDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionCCEOffHeapDUnitTest.java
@@ -22,6 +22,7 @@ import com.gemstone.gemfire.cache.AttributesFactory;
 import com.gemstone.gemfire.cache.RegionAttributes;
 import com.gemstone.gemfire.distributed.internal.DistributionConfig;
 import com.gemstone.gemfire.internal.cache.OffHeapTestUtil;
+import com.gemstone.gemfire.test.dunit.Invoke;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
 
 /**
@@ -48,7 +49,7 @@ public class DistributedAckRegionCCEOffHeapDUnitTest extends DistributedAckRegio
         }
       }
     };
-    invokeInEveryVM(checkOrphans);
+    Invoke.invokeInEveryVM(checkOrphans);
     try {
       checkOrphans.run();
     } finally {

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionDUnitTest.java
index c1ca077..93ffa43 100755
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionDUnitTest.java
@@ -27,6 +27,7 @@ import com.gemstone.gemfire.cache.Scope;
 import com.gemstone.gemfire.distributed.internal.DistributionConfig;
 import com.gemstone.gemfire.test.dunit.Assert;
 import com.gemstone.gemfire.test.dunit.Host;
+import com.gemstone.gemfire.test.dunit.LogWriterSupport;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
 import com.gemstone.gemfire.test.dunit.VM;
 
@@ -61,7 +62,7 @@ public class DistributedAckRegionDUnitTest extends MultiVMRegionTestCase {
   public Properties getDistributedSystemProperties() {
     Properties p = new Properties();
     p.put(DistributionConfig.STATISTIC_SAMPLING_ENABLED_NAME, "true");
-    p.put(DistributionConfig.LOG_LEVEL_NAME, getDUnitLogLevel());
+    p.put(DistributionConfig.LOG_LEVEL_NAME, LogWriterSupport.getDUnitLogLevel());
     return p;
   }
 

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionOffHeapDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionOffHeapDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionOffHeapDUnitTest.java
index 5d7f8f6..ef0a7d2 100755
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionOffHeapDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedAckRegionOffHeapDUnitTest.java
@@ -22,6 +22,7 @@ import com.gemstone.gemfire.cache.AttributesFactory;
 import com.gemstone.gemfire.cache.RegionAttributes;
 import com.gemstone.gemfire.distributed.internal.DistributionConfig;
 import com.gemstone.gemfire.internal.cache.OffHeapTestUtil;
+import com.gemstone.gemfire.test.dunit.Invoke;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
 
 /**
@@ -48,7 +49,7 @@ public class DistributedAckRegionOffHeapDUnitTest extends DistributedAckRegionDU
         }
       }
     };
-    invokeInEveryVM(checkOrphans);
+    Invoke.invokeInEveryVM(checkOrphans);
     try {
       checkOrphans.run();
     } finally {

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedMulticastRegionDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedMulticastRegionDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedMulticastRegionDUnitTest.java
index 3728cf6..a61b84f 100755
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedMulticastRegionDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedMulticastRegionDUnitTest.java
@@ -37,6 +37,7 @@ import com.gemstone.gemfire.internal.cache.GemFireCacheImpl;
 import com.gemstone.gemfire.internal.cache.OffHeapTestUtil;
 import com.gemstone.gemfire.test.dunit.DistributedTestCase;
 import com.gemstone.gemfire.test.dunit.Host;
+import com.gemstone.gemfire.test.dunit.Invoke;
 import com.gemstone.gemfire.test.dunit.SerializableCallable;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
 import com.gemstone.gemfire.test.dunit.VM;
@@ -72,7 +73,7 @@ public class DistributedMulticastRegionDUnitTest extends CacheTestCase {
               disconnectFromDS();
             }
         };
-    invokeInEveryVM(cleanVM);    
+    Invoke.invokeInEveryVM(cleanVM);    
   }
   
   public void testMulticastEnabled() {

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedNoAckRegionCCEDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedNoAckRegionCCEDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedNoAckRegionCCEDUnitTest.java
index dae0c05..0036cf3 100644
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedNoAckRegionCCEDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedNoAckRegionCCEDUnitTest.java
@@ -36,8 +36,10 @@ import com.gemstone.gemfire.internal.cache.LocalRegion;
 import com.gemstone.gemfire.test.dunit.Assert;
 import com.gemstone.gemfire.test.dunit.AsyncInvocation;
 import com.gemstone.gemfire.test.dunit.Host;
+import com.gemstone.gemfire.test.dunit.LogWriterSupport;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
-import com.gemstone.gemfire.test.dunit.VM;
+import com.gemstone.gemfire.test.dunit.VM;
+import com.gemstone.gemfire.test.dunit.Wait;
 
 public class DistributedNoAckRegionCCEDUnitTest extends
     DistributedNoAckRegionDUnitTest {
@@ -127,7 +129,7 @@ public class DistributedNoAckRegionCCEDUnitTest extends
     AsyncInvocation vm1Ops = vm1.invokeAsync(DistributedNoAckRegionCCEDUnitTest.class, "doManyOps");
     AsyncInvocation vm2Ops = vm2.invokeAsync(DistributedNoAckRegionCCEDUnitTest.class, "doManyOps");
     // pause to let a bunch of operations build up
-    pause(5000);
+    Wait.pause(5000);
     AsyncInvocation a0 = vm3.invokeAsync(DistributedNoAckRegionCCEDUnitTest.class, "clearRegion");
     vm0.invoke(DistributedNoAckRegionCCEDUnitTest.class, "unblockListener");
     vm1.invoke(DistributedNoAckRegionCCEDUnitTest.class, "unblockListener");
@@ -140,7 +142,7 @@ public class DistributedNoAckRegionCCEDUnitTest extends
 //    if (a0failed && a1failed) {
 //      fail("neither member saw event conflation - check stats for " + name);
 //    }
-    pause(2000);//this test has with noack, thus we should wait before validating entries
+    Wait.pause(2000);//this test has with noack, thus we should wait before validating entries
     // check consistency of the regions
     Map r0Contents = (Map)vm0.invoke(this.getClass(), "getCCRegionContents");
     Map r1Contents = (Map)vm1.invoke(this.getClass(), "getCCRegionContents");
@@ -172,25 +174,25 @@ public class DistributedNoAckRegionCCEDUnitTest extends
         if (event.isOriginRemote()) {
           synchronized(this) {
             while (ListenerBlocking) {
-              getLogWriter().info("blocking cache operations for " + event.getDistributedMember());
+              LogWriterSupport.getLogWriter().info("blocking cache operations for " + event.getDistributedMember());
               blocked = true;
               try {
                 wait();
               } catch (InterruptedException e) {
                 Thread.currentThread().interrupt();
-                getLogWriter().info("blocking cache listener interrupted");
+                LogWriterSupport.getLogWriter().info("blocking cache listener interrupted");
                 return;
               }
             }
           }
           if (blocked) {
-            getLogWriter().info("allowing cache operations for " + event.getDistributedMember());
+            LogWriterSupport.getLogWriter().info("allowing cache operations for " + event.getDistributedMember());
           }
         }
       }
       @Override
       public void close() {
-        getLogWriter().info("closing blocking listener");
+        LogWriterSupport.getLogWriter().info("closing blocking listener");
         ListenerBlocking = false;
         synchronized(this) {
           notifyAll();

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/76e324b5/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedNoAckRegionCCEOffHeapDUnitTest.java
----------------------------------------------------------------------
diff --git a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedNoAckRegionCCEOffHeapDUnitTest.java b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedNoAckRegionCCEOffHeapDUnitTest.java
index 4d3bb80..48929ca 100755
--- a/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedNoAckRegionCCEOffHeapDUnitTest.java
+++ b/gemfire-core/src/test/java/com/gemstone/gemfire/cache30/DistributedNoAckRegionCCEOffHeapDUnitTest.java
@@ -22,6 +22,7 @@ import com.gemstone.gemfire.cache.AttributesFactory;
 import com.gemstone.gemfire.cache.RegionAttributes;
 import com.gemstone.gemfire.distributed.internal.DistributionConfig;
 import com.gemstone.gemfire.internal.cache.OffHeapTestUtil;
+import com.gemstone.gemfire.test.dunit.Invoke;
 import com.gemstone.gemfire.test.dunit.SerializableRunnable;
 
 /**
@@ -48,7 +49,7 @@ public class DistributedNoAckRegionCCEOffHeapDUnitTest extends DistributedNoAckR
         }
       }
     };
-    invokeInEveryVM(checkOrphans);
+    Invoke.invokeInEveryVM(checkOrphans);
     try {
       checkOrphans.run();
     } finally {