CDS: Retry remote front-end transactions on AskTimeoutException

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / TransactionProxyTest.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/TransactionProxyTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/TransactionProxyTest.java
index 8909e1d3127fe7e49e986470f95d4a04533cf206..4a9f4246e553012ad9992e3f4d866a99f83350b4 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/TransactionProxyTest.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/TransactionProxyTest.java
@@ -19,6 +19,7 @@ import akka.actor.ActorSelection;
 import akka.actor.ActorSystem;
 import akka.actor.Props;
 import akka.dispatch.Futures;
+import akka.util.Timeout;
 import com.google.common.base.Optional;
 import com.google.common.collect.Sets;
 import com.google.common.util.concurrent.CheckedFuture;
@@ -138,7 +139,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         }
 
         doReturn(Futures.failed(exToThrow)).when(mockActorContext).executeOperationAsync(
-                any(ActorSelection.class), any());
+                any(ActorSelection.class), any(), any(Timeout.class));
 
         TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
 
@@ -216,7 +217,8 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
             when(mockActorContext).findPrimaryShardAsync(eq(DefaultShardStrategy.DEFAULT_SHARD));
 
         doReturn(Futures.successful(new Object())).when(mockActorContext).executeOperationAsync(
-            eq(getSystem().actorSelection(actorRef.path())), eqCreateTransaction(memberName, READ_ONLY));
+            eq(getSystem().actorSelection(actorRef.path())), eqCreateTransaction(memberName, READ_ONLY),
+            any(Timeout.class));
 
         TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
 
@@ -334,7 +336,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         Promise<Object> createTxPromise = akka.dispatch.Futures.promise();
         doReturn(createTxPromise).when(mockActorContext).executeOperationAsync(
                 eq(getSystem().actorSelection(actorRef.path())),
-                eqCreateTransaction(memberName, READ_WRITE));
+                eqCreateTransaction(memberName, READ_WRITE), any(Timeout.class));
 
         doReturn(readSerializedDataReply(null)).when(mockActorContext).executeOperationAsync(
                 eq(actorSelection(actorRef)), eqSerializedReadData());
@@ -798,20 +800,30 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         throttleOperation(operation, 1, true);
     }
 
+    private void throttleOperation(TransactionProxyOperation operation, int outstandingOpsLimit, boolean shardFound){
+        throttleOperation(operation, outstandingOpsLimit, shardFound, TimeUnit.MILLISECONDS.toNanos(
+                mockActorContext.getDatastoreContext().getOperationTimeoutInMillis()));
+    }
+
     private PrimaryShardInfo newPrimaryShardInfo(ActorRef actorRef){
-        return new PrimaryShardInfo(getSystem().actorSelection(actorRef.path()), Optional.<DataTree>absent());
+        return new PrimaryShardInfo(getSystem().actorSelection(actorRef.path()), DataStoreVersions.CURRENT_VERSION,
+                Optional.<DataTree>absent());
     }
 
     private PrimaryShardInfo newPrimaryShardInfo(ActorRef actorRef, Optional<DataTree> dataTreeOptional){
-        return new PrimaryShardInfo(getSystem().actorSelection(actorRef.path()), dataTreeOptional);
+        return new PrimaryShardInfo(getSystem().actorSelection(actorRef.path()), DataStoreVersions.CURRENT_VERSION,
+                dataTreeOptional);
     }
 
 
-    private void throttleOperation(TransactionProxyOperation operation, int outstandingOpsLimit, boolean shardFound){
+    private void throttleOperation(TransactionProxyOperation operation, int outstandingOpsLimit, boolean shardFound, long expectedCompletionTime){
         ActorSystem actorSystem = getSystem();
         ActorRef shardActorRef = actorSystem.actorOf(Props.create(DoNothingActor.class));
 
-        doReturn(outstandingOpsLimit).when(mockActorContext).getTransactionOutstandingOperationLimit();
+        // Note that we setting batchedModificationCount to one less than what we need because in TransactionProxy
+        // we now allow one extra permit to be allowed for ready
+        doReturn(dataStoreContextBuilder.operationTimeoutInSeconds(2).
+                shardBatchedModificationCount(outstandingOpsLimit-1).build()).when(mockActorContext).getDatastoreContext();
 
         doReturn(actorSystem.actorSelection(shardActorRef.path())).
                 when(mockActorContext).actorSelection(shardActorRef.path().toString());
@@ -819,19 +831,19 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         if(shardFound) {
             doReturn(Futures.successful(newPrimaryShardInfo(shardActorRef))).
                     when(mockActorContext).findPrimaryShardAsync(eq(DefaultShardStrategy.DEFAULT_SHARD));
+            doReturn(Futures.successful(newPrimaryShardInfo(shardActorRef))).
+                    when(mockActorContext).findPrimaryShardAsync(eq("cars"));
+
         } else {
             doReturn(Futures.failed(new Exception("not found")))
                     .when(mockActorContext).findPrimaryShardAsync(eq(DefaultShardStrategy.DEFAULT_SHARD));
         }
 
         String actorPath = "akka.tcp://system@127.0.0.1:2550/user/tx-actor";
-        CreateTransactionReply createTransactionReply = CreateTransactionReply.newBuilder().
-                setTransactionId("txn-1").setTransactionActorPath(actorPath).
-                setMessageVersion(DataStoreVersions.CURRENT_VERSION).build();
 
-        doReturn(Futures.successful(createTransactionReply)).when(mockActorContext).
-                executeOperationAsync(eq(actorSystem.actorSelection(shardActorRef.path())),
-                        eqCreateTransaction(memberName, READ_WRITE));
+        doReturn(incompleteFuture()).when(mockActorContext).
+        executeOperationAsync(eq(actorSystem.actorSelection(shardActorRef.path())),
+                 eqCreateTransaction(memberName, READ_WRITE), any(Timeout.class));
 
         doReturn(true).when(mockActorContext).isPathLocal(actorPath);
 
@@ -843,9 +855,9 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         long end = System.nanoTime();
 
-        long expected = TimeUnit.SECONDS.toNanos(mockActorContext.getDatastoreContext().getOperationTimeoutInSeconds());
         Assert.assertTrue(String.format("Expected elapsed time: %s. Actual: %s",
-                expected, (end-start)), (end - start) > expected);
+                expectedCompletionTime, (end-start)),
+                ((end - start) > expectedCompletionTime) && ((end - start) < expectedCompletionTime*2));
 
     }
 
@@ -857,8 +869,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         ActorSystem actorSystem = getSystem();
         ActorRef shardActorRef = actorSystem.actorOf(Props.create(DoNothingActor.class));
 
-        doReturn(1).when(mockActorContext).getTransactionOutstandingOperationLimit();
-
         doReturn(actorSystem.actorSelection(shardActorRef.path())).
                 when(mockActorContext).actorSelection(shardActorRef.path().toString());
 
@@ -880,7 +890,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         doReturn(Futures.successful(createTransactionReply)).when(mockActorContext).
                 executeOperationAsync(eq(actorSystem.actorSelection(shardActorRef.path())),
-                        eqCreateTransaction(memberName, READ_WRITE));
+                        eqCreateTransaction(memberName, READ_WRITE), any(Timeout.class));
 
         doReturn(true).when(mockActorContext).isPathLocal(anyString());
 
@@ -892,7 +902,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         long end = System.nanoTime();
 
-        long expected = TimeUnit.SECONDS.toNanos(mockActorContext.getDatastoreContext().getOperationTimeoutInSeconds());
+        long expected = TimeUnit.MILLISECONDS.toNanos(mockActorContext.getDatastoreContext().getOperationTimeoutInMillis());
         Assert.assertTrue(String.format("Expected elapsed time: %s. Actual: %s",
                 expected, (end-start)), (end - start) <= expected);
     }
@@ -901,8 +911,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
         ActorSystem actorSystem = getSystem();
         ActorRef shardActorRef = actorSystem.actorOf(Props.create(DoNothingActor.class));
 
-        doReturn(1).when(mockActorContext).getTransactionOutstandingOperationLimit();
-
         doReturn(actorSystem.actorSelection(shardActorRef.path())).
                 when(mockActorContext).actorSelection(shardActorRef.path().toString());
 
@@ -917,7 +925,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         long end = System.nanoTime();
 
-        long expected = TimeUnit.SECONDS.toNanos(mockActorContext.getDatastoreContext().getOperationTimeoutInSeconds());
+        long expected = TimeUnit.MILLISECONDS.toNanos(mockActorContext.getDatastoreContext().getOperationTimeoutInMillis());
         Assert.assertTrue(String.format("Expected elapsed time: %s. Actual: %s",
                 expected, (end-start)), (end - start) <= expected);
     }
@@ -950,7 +958,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     @Test
     public void testWriteCompletionForLocalShard(){
-        dataStoreContextBuilder.shardBatchedModificationCount(1);
         completeOperationLocal(new TransactionProxyOperation() {
             @Override
             public void run(TransactionProxy transactionProxy) {
@@ -966,7 +973,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     @Test
     public void testWriteThrottlingWhenShardFound(){
-        dataStoreContextBuilder.shardBatchedModificationCount(1);
         throttleOperation(new TransactionProxyOperation() {
             @Override
             public void run(TransactionProxy transactionProxy) {
@@ -984,7 +990,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
     @Test
     public void testWriteThrottlingWhenShardNotFound(){
         // Confirm that there is no throttling when the Shard is not found
-        dataStoreContextBuilder.shardBatchedModificationCount(1);
         completeOperation(new TransactionProxyOperation() {
             @Override
             public void run(TransactionProxy transactionProxy) {
@@ -1003,7 +1008,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     @Test
     public void testWriteCompletion(){
-        dataStoreContextBuilder.shardBatchedModificationCount(1);
         completeOperation(new TransactionProxyOperation() {
             @Override
             public void run(TransactionProxy transactionProxy) {
@@ -1020,7 +1024,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     @Test
     public void testMergeThrottlingWhenShardFound(){
-        dataStoreContextBuilder.shardBatchedModificationCount(1);
         throttleOperation(new TransactionProxyOperation() {
             @Override
             public void run(TransactionProxy transactionProxy) {
@@ -1037,7 +1040,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     @Test
     public void testMergeThrottlingWhenShardNotFound(){
-        dataStoreContextBuilder.shardBatchedModificationCount(1);
         completeOperation(new TransactionProxyOperation() {
             @Override
             public void run(TransactionProxy transactionProxy) {
@@ -1054,7 +1056,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     @Test
     public void testMergeCompletion(){
-        dataStoreContextBuilder.shardBatchedModificationCount(1);
         completeOperation(new TransactionProxyOperation() {
             @Override
             public void run(TransactionProxy transactionProxy) {
@@ -1072,7 +1073,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     @Test
     public void testMergeCompletionForLocalShard(){
-        dataStoreContextBuilder.shardBatchedModificationCount(1);
         completeOperationLocal(new TransactionProxyOperation() {
             @Override
             public void run(TransactionProxy transactionProxy) {
@@ -1120,7 +1120,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     @Test
     public void testDeleteCompletionForLocalShard(){
-        dataStoreContextBuilder.shardBatchedModificationCount(1);
         completeOperationLocal(new TransactionProxyOperation() {
             @Override
             public void run(TransactionProxy transactionProxy) {
@@ -1135,7 +1134,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     @Test
     public void testDeleteCompletion(){
-        dataStoreContextBuilder.shardBatchedModificationCount(1);
         completeOperation(new TransactionProxyOperation() {
             @Override
             public void run(TransactionProxy transactionProxy) {
@@ -1312,9 +1310,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
                 expectBatchedModifications(1);
 
-                doReturn(incompleteFuture()).when(mockActorContext).executeOperationAsync(
-                        any(ActorSelection.class), any(ReadyTransaction.class));
-
                 transactionProxy.write(TestModel.TEST_PATH, nodeToWrite);
 
                 transactionProxy.ready();
@@ -1324,7 +1319,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
     @Test
     public void testReadyThrottlingWithTwoTransactionContexts(){
-
         throttleOperation(new TransactionProxyOperation() {
             @Override
             public void run(TransactionProxy transactionProxy) {
@@ -1338,11 +1332,13 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
                 transactionProxy.write(TestModel.TEST_PATH, nodeToWrite);
 
-                transactionProxy.write(TestModel.TEST_PATH, carsNode);
+                // Trying to write to Cars will cause another transaction context to get created
+                transactionProxy.write(CarsModel.BASE_PATH, carsNode);
 
+                // Now ready should block for both transaction contexts
                 transactionProxy.ready();
             }
-        }, 2, true);
+        }, 1, true, TimeUnit.MILLISECONDS.toNanos(mockActorContext.getDatastoreContext().getOperationTimeoutInMillis()) * 2);
     }
 
     private void testModificationOperationBatching(TransactionType type) throws Exception {
@@ -1524,8 +1520,6 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         doReturn(memberName).when(mockActorContext).getCurrentMemberName();
 
-        doReturn(10).when(mockActorContext).getTransactionOutstandingOperationLimit();
-
         doReturn(getSystem().dispatchers().defaultGlobalDispatcher()).when(mockActorContext).getClientDispatcher();
 
         TransactionProxy transactionProxy = new TransactionProxy(mockComponentFactory, READ_ONLY);
@@ -1576,7 +1570,7 @@ public class TransactionProxyTest extends AbstractTransactionProxyTest {
 
         doReturn(Futures.successful(createTransactionReply(txActorRef, DataStoreVersions.CURRENT_VERSION))).when(mockActorContext).
                 executeOperationAsync(eq(actorSystem.actorSelection(shardActorRef.path())),
-                        eqCreateTransaction(memberName, TransactionType.READ_ONLY));
+                        eqCreateTransaction(memberName, TransactionType.READ_ONLY), any(Timeout.class));
 
         doReturn(readSerializedDataReply(expectedNode)).when(mockActorContext).executeOperationAsync(
                 eq(actorSelection(txActorRef)), eqSerializedReadData(YangInstanceIdentifier.builder().build()));