import static org.junit.Assert.fail;
import static org.mockito.Mockito.doReturn;
import static org.opendaylight.controller.cluster.datastore.DataStoreVersions.CURRENT_VERSION;
+
import akka.actor.ActorSelection;
import akka.actor.Props;
-import akka.actor.UntypedActor;
+import akka.actor.UntypedAbstractActor;
import akka.dispatch.Dispatchers;
import akka.dispatch.Futures;
import akka.testkit.TestActorRef;
import com.codahale.metrics.Snapshot;
import com.codahale.metrics.Timer;
import com.google.common.base.Preconditions;
-import com.google.common.base.Supplier;
+import com.google.common.base.Throwables;
import com.google.common.util.concurrent.ListenableFuture;
import java.util.ArrayList;
import java.util.Arrays;
import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransactionReply;
import org.opendaylight.controller.cluster.datastore.messages.CommitTransaction;
import org.opendaylight.controller.cluster.datastore.messages.CommitTransactionReply;
-import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
+import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
import org.opendaylight.controller.cluster.datastore.utils.MockClusterWrapper;
import org.opendaylight.controller.cluster.datastore.utils.MockConfiguration;
import org.opendaylight.controller.cluster.datastore.utils.PrimaryShardInfoFutureCache;
static class TestException extends RuntimeException {
}
- private ActorContext actorContext;
+ private ActorUtils actorUtils;
@Mock
private Timer commitTimer;
public void setUp() {
MockitoAnnotations.initMocks(this);
- actorContext = new ActorContext(getSystem(), actorFactory.createActor(Props.create(DoNothingActor.class)),
- new MockClusterWrapper(), new MockConfiguration(),
- DatastoreContext.newBuilder().build(), new PrimaryShardInfoFutureCache()) {
- @Override
- public Timer getOperationTimer(String operationName) {
- return commitTimer;
- }
+ actorUtils = new ActorUtils(getSystem(), actorFactory.createActor(Props.create(DoNothingActor.class)),
+ new MockClusterWrapper(), new MockConfiguration(), DatastoreContext.newBuilder().build(),
+ new PrimaryShardInfoFutureCache()) {
+ @Override
+ public Timer getOperationTimer(final String operationName) {
+ return commitTimer;
+ }
- @Override
- public double getTxCreationLimit() {
- return 10.0;
- }
- };
+ @Override
+ public double getTxCreationLimit() {
+ return 10.0;
+ }
+ };
doReturn(commitTimerContext).when(commitTimer).time();
doReturn(commitSnapshot).when(commitTimer).getSnapshot();
- for(int i=1;i<11;i++){
+ for (int i = 1; i < 11; i++) {
// Keep on increasing the amount of time it takes to complete transaction for each tenth of a
// percentile. Essentially this would be 1ms for the 10th percentile, 2ms for 20th percentile and so on.
doReturn(TimeUnit.MILLISECONDS.toNanos(i) * 1D).when(commitSnapshot).getValue(i * 0.1);
@Test
public void testCanCommitYesWithOneCohort() throws Exception {
- ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorContext, Arrays.asList(
+ ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorUtils, Arrays.asList(
newCohortInfo(new CohortActor.Builder(tx).expectCanCommit(
CanCommitTransactionReply.yes(CURRENT_VERSION)))), tx);
@Test
public void testCanCommitNoWithOneCohort() throws Exception {
- ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorContext, Arrays.asList(
+ ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorUtils, Arrays.asList(
newCohortInfo(new CohortActor.Builder(tx).expectCanCommit(
CanCommitTransactionReply.no(CURRENT_VERSION)))), tx);
CanCommitTransactionReply.yes(CURRENT_VERSION))),
newCohortInfo(new CohortActor.Builder(tx).expectCanCommit(
CanCommitTransactionReply.yes(CURRENT_VERSION))));
- ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorContext, cohorts, tx);
+ ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorUtils, cohorts, tx);
verifyCanCommit(proxy.canCommit(), true);
verifyCohortActors();
newCohortInfo(new CohortActor.Builder(tx).expectCanCommit(
CanCommitTransactionReply.no(CURRENT_VERSION))),
newCohortInfo(new CohortActor.Builder(tx)));
- ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorContext, cohorts, tx);
+ ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorUtils, cohorts, tx);
verifyCanCommit(proxy.canCommit(), false);
verifyCohortActors();
}
@Test(expected = TestException.class)
- public void testCanCommitWithExceptionFailure() throws Throwable {
- ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorContext, Arrays.asList(
+ public void testCanCommitWithExceptionFailure() throws Exception {
+ ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorUtils, Arrays.asList(
newCohortInfo(new CohortActor.Builder(tx).expectCanCommit(new TestException()))), tx);
propagateExecutionExceptionCause(proxy.canCommit());
}
@Test(expected = IllegalArgumentException.class)
- public void testCanCommitWithInvalidResponseType() throws Throwable {
- ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorContext, Arrays.asList(
+ public void testCanCommitWithInvalidResponseType() throws Exception {
+ ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorUtils, Arrays.asList(
newCohortInfo(new CohortActor.Builder(tx).expectCanCommit("invalid"))), tx);
propagateExecutionExceptionCause(proxy.canCommit());
}
@Test(expected = TestException.class)
- public void testCanCommitWithFailedCohortFuture() throws Throwable {
+ public void testCanCommitWithFailedCohortFuture() throws Exception {
List<CohortInfo> cohorts = Arrays.asList(
newCohortInfo(new CohortActor.Builder(tx)),
newCohortInfoWithFailedFuture(new TestException()),
newCohortInfo(new CohortActor.Builder(tx)));
- ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorContext, cohorts, tx);
+ ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorUtils, cohorts, tx);
propagateExecutionExceptionCause(proxy.canCommit());
}
@Test
public void testAllThreePhasesSuccessful() throws Exception {
List<CohortInfo> cohorts = Arrays.asList(
- newCohortInfo(new CohortActor.Builder(tx).
- expectCanCommit(CanCommitTransactionReply.yes(CURRENT_VERSION)).
- expectCommit(CommitTransactionReply.instance(CURRENT_VERSION))),
- newCohortInfo(new CohortActor.Builder(tx).
- expectCanCommit(CanCommitTransactionReply.yes(CURRENT_VERSION)).
- expectCommit(CommitTransactionReply.instance(CURRENT_VERSION))));
- ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorContext, cohorts, tx);
+ newCohortInfo(
+ new CohortActor.Builder(tx).expectCanCommit(CanCommitTransactionReply.yes(CURRENT_VERSION))
+ .expectCommit(CommitTransactionReply.instance(CURRENT_VERSION))),
+ newCohortInfo(
+ new CohortActor.Builder(tx).expectCanCommit(CanCommitTransactionReply.yes(CURRENT_VERSION))
+ .expectCommit(CommitTransactionReply.instance(CURRENT_VERSION))));
+ ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorUtils, cohorts, tx);
verifyCanCommit(proxy.canCommit(), true);
verifySuccessfulFuture(proxy.preCommit());
}
@Test(expected = TestException.class)
- public void testCommitWithExceptionFailure() throws Throwable {
+ public void testCommitWithExceptionFailure() throws Exception {
List<CohortInfo> cohorts = Arrays.asList(
- newCohortInfo(new CohortActor.Builder(tx).
- expectCanCommit(CanCommitTransactionReply.yes(CURRENT_VERSION)).
- expectCommit(CommitTransactionReply.instance(CURRENT_VERSION))),
- newCohortInfo(new CohortActor.Builder(tx).
- expectCanCommit(CanCommitTransactionReply.yes(CURRENT_VERSION)).
- expectCommit(new TestException())));
- ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorContext, cohorts, tx);
+ newCohortInfo(
+ new CohortActor.Builder(tx).expectCanCommit(CanCommitTransactionReply.yes(CURRENT_VERSION))
+ .expectCommit(CommitTransactionReply.instance(CURRENT_VERSION))),
+ newCohortInfo(
+ new CohortActor.Builder(tx).expectCanCommit(CanCommitTransactionReply.yes(CURRENT_VERSION))
+ .expectCommit(new TestException())));
+ ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorUtils, cohorts, tx);
verifyCanCommit(proxy.canCommit(), true);
verifySuccessfulFuture(proxy.preCommit());
}
@Test(expected = IllegalArgumentException.class)
- public void testCommitWithInvalidResponseType() throws Throwable {
- ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorContext, Arrays.asList(
- newCohortInfo(new CohortActor.Builder(tx).
- expectCanCommit(CanCommitTransactionReply.yes(CURRENT_VERSION)).
- expectCommit("invalid"))), tx);
+ public void testCommitWithInvalidResponseType() throws Exception {
+ ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorUtils,
+ Arrays.asList(newCohortInfo(new CohortActor.Builder(tx)
+ .expectCanCommit(CanCommitTransactionReply.yes(CURRENT_VERSION)).expectCommit("invalid"))), tx);
verifyCanCommit(proxy.canCommit(), true);
verifySuccessfulFuture(proxy.preCommit());
@Test
public void testAbort() throws Exception {
- ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorContext, Arrays.asList(
+ ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorUtils, Arrays.asList(
newCohortInfo(new CohortActor.Builder(tx).expectAbort(
AbortTransactionReply.instance(CURRENT_VERSION)))), tx);
@Test
public void testAbortWithFailure() throws Exception {
- ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorContext, Arrays.asList(
+ ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorUtils, Arrays.asList(
newCohortInfo(new CohortActor.Builder(tx).expectAbort(new RuntimeException("mock")))), tx);
// The exception should not get propagated.
}
@Test
- public void testAbortWithFailedCohortFuture() throws Throwable {
+ public void testAbortWithFailedCohortFuture() throws Exception {
List<CohortInfo> cohorts = Arrays.asList(
newCohortInfoWithFailedFuture(new TestException()), newCohortInfo(new CohortActor.Builder(tx)));
- ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorContext, cohorts, tx);
+ ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorUtils, cohorts, tx);
verifySuccessfulFuture(proxy.abort());
verifyCohortActors();
@Test
public void testWithNoCohorts() throws Exception {
- ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorContext,
+ ThreePhaseCommitCohortProxy proxy = new ThreePhaseCommitCohortProxy(actorUtils,
Collections.<CohortInfo>emptyList(), tx);
verifyCanCommit(proxy.canCommit(), true);
verifyCohortActors();
}
- private void propagateExecutionExceptionCause(ListenableFuture<?> future) throws Throwable {
-
+ @SuppressWarnings("checkstyle:avoidHidingCauseException")
+ private void propagateExecutionExceptionCause(final ListenableFuture<?> future) throws Exception {
try {
future.get(5, TimeUnit.SECONDS);
fail("Expected ExecutionException");
- } catch(ExecutionException e) {
+ } catch (ExecutionException e) {
verifyCohortActors();
- throw e.getCause();
+ Throwables.propagateIfPossible(e.getCause(), Exception.class);
+ throw new RuntimeException(e.getCause());
}
}
- private CohortInfo newCohortInfo(CohortActor.Builder builder, final short version) {
- TestActorRef<CohortActor> actor = actorFactory.createTestActor(builder.props().
- withDispatcher(Dispatchers.DefaultDispatcherId()), actorFactory.generateActorId("cohort"));
+ private CohortInfo newCohortInfo(final CohortActor.Builder builder, final short version) {
+ TestActorRef<CohortActor> actor = actorFactory.createTestActor(builder.props()
+ .withDispatcher(Dispatchers.DefaultDispatcherId()), actorFactory.generateActorId("cohort"));
cohortActors.add(actor);
- return new CohortInfo(Futures.successful(getSystem().actorSelection(actor.path())), new Supplier<Short>() {
- @Override
- public Short get() {
- return version;
- }
- });
+ return new CohortInfo(Futures.successful(getSystem().actorSelection(actor.path())), () -> version);
}
- private static CohortInfo newCohortInfoWithFailedFuture(Exception failure) {
- return new CohortInfo(Futures.<ActorSelection>failed(failure), new Supplier<Short>() {
- @Override
- public Short get() {
- return CURRENT_VERSION;
- }
- });
+ private CohortInfo newCohortInfo(final CohortActor.Builder builder) {
+ return newCohortInfo(builder, CURRENT_VERSION);
}
- private CohortInfo newCohortInfo(CohortActor.Builder builder) {
- return newCohortInfo(builder, CURRENT_VERSION);
+ private static CohortInfo newCohortInfoWithFailedFuture(final Exception failure) {
+ return new CohortInfo(Futures.<ActorSelection>failed(failure), () -> CURRENT_VERSION);
}
private void verifyCohortActors() {
- for(TestActorRef<CohortActor> actor: cohortActors) {
+ for (TestActorRef<CohortActor> actor: cohortActors) {
actor.underlyingActor().verify();
}
}
- private <T> T verifySuccessfulFuture(ListenableFuture<T> future) throws Exception {
+ @SuppressWarnings("checkstyle:IllegalCatch")
+ private <T> T verifySuccessfulFuture(final ListenableFuture<T> future) throws Exception {
try {
return future.get(5, TimeUnit.SECONDS);
- } catch(Exception e) {
+ } catch (Exception e) {
verifyCohortActors();
throw e;
}
}
- private void verifyCanCommit(ListenableFuture<Boolean> future, boolean expected) throws Exception {
+ private void verifyCanCommit(final ListenableFuture<Boolean> future, final boolean expected) throws Exception {
Boolean actual = verifySuccessfulFuture(future);
assertEquals("canCommit", expected, actual);
}
- private static class CohortActor extends UntypedActor {
+ private static class CohortActor extends UntypedAbstractActor {
private final Builder builder;
private final AtomicInteger canCommitCount = new AtomicInteger();
private final AtomicInteger commitCount = new AtomicInteger();
private final AtomicInteger abortCount = new AtomicInteger();
private volatile AssertionError assertionError;
- private CohortActor(Builder builder) {
+ CohortActor(final Builder builder) {
this.builder = builder;
}
@Override
- public void onReceive(Object message) {
- if(CanCommitTransaction.isSerializedType(message)) {
+ public void onReceive(final Object message) {
+ if (CanCommitTransaction.isSerializedType(message)) {
canCommitCount.incrementAndGet();
onMessage("CanCommitTransaction", message, CanCommitTransaction.fromSerializable(message),
builder.expCanCommitType, builder.canCommitReply);
- } else if(CommitTransaction.isSerializedType(message)) {
+ } else if (CommitTransaction.isSerializedType(message)) {
commitCount.incrementAndGet();
onMessage("CommitTransaction", message, CommitTransaction.fromSerializable(message),
builder.expCommitType, builder.commitReply);
- } else if(AbortTransaction.isSerializedType(message)) {
+ } else if (AbortTransaction.isSerializedType(message)) {
abortCount.incrementAndGet();
onMessage("AbortTransaction", message, AbortTransaction.fromSerializable(message),
builder.expAbortType, builder.abortReply);
}
}
- private void onMessage(String name, Object rawMessage, AbstractThreePhaseCommitMessage actualMessage,
- Class<?> expType, Object reply) {
+ private void onMessage(final String name, final Object rawMessage,
+ final AbstractThreePhaseCommitMessage actualMessage, final Class<?> expType, final Object reply) {
try {
assertNotNull("Unexpected " + name, expType);
assertEquals(name + " type", expType, rawMessage.getClass());
- assertEquals(name + " transactionId", builder.transactionId, actualMessage.getTransactionID());
+ assertEquals(name + " transactionId", builder.transactionId, actualMessage.getTransactionId());
- if(reply instanceof Throwable) {
+ if (reply instanceof Throwable) {
getSender().tell(new akka.actor.Status.Failure((Throwable)reply), self());
} else {
getSender().tell(reply, self());
}
- } catch(AssertionError e) {
+ } catch (AssertionError e) {
assertionError = e;
}
}
void verify() {
- if(assertionError != null) {
+ if (assertionError != null) {
throw assertionError;
}
- if(builder.expCanCommitType != null) {
+ if (builder.expCanCommitType != null) {
assertEquals("CanCommitTransaction count", 1, canCommitCount.get());
}
- if(builder.expCommitType != null) {
+ if (builder.expCommitType != null) {
assertEquals("CommitTransaction count", 1, commitCount.get());
}
- if(builder.expAbortType != null) {
+ if (builder.expAbortType != null) {
assertEquals("AbortTransaction count", 1, abortCount.get());
}
}
private Object abortReply;
private final TransactionIdentifier transactionId;
- Builder(TransactionIdentifier transactionId) {
+ Builder(final TransactionIdentifier transactionId) {
this.transactionId = Preconditions.checkNotNull(transactionId);
}
- Builder expectCanCommit(Class<?> expCanCommitType, Object canCommitReply) {
- this.expCanCommitType = expCanCommitType;
- this.canCommitReply = canCommitReply;
+ Builder expectCanCommit(final Class<?> newExpCanCommitType, final Object newCanCommitReply) {
+ this.expCanCommitType = newExpCanCommitType;
+ this.canCommitReply = newCanCommitReply;
return this;
}
- Builder expectCanCommit(Object canCommitReply) {
- return expectCanCommit(CanCommitTransaction.class, canCommitReply);
+ Builder expectCanCommit(final Object newCanCommitReply) {
+ return expectCanCommit(CanCommitTransaction.class, newCanCommitReply);
}
- Builder expectCommit(Class<?> expCommitType, Object commitReply) {
- this.expCommitType = expCommitType;
- this.commitReply = commitReply;
+ Builder expectCommit(final Class<?> newExpCommitType, final Object newCommitReply) {
+ this.expCommitType = newExpCommitType;
+ this.commitReply = newCommitReply;
return this;
}
- Builder expectCommit(Object commitReply) {
- return expectCommit(CommitTransaction.class, commitReply);
+ Builder expectCommit(final Object newCommitReply) {
+ return expectCommit(CommitTransaction.class, newCommitReply);
}
- Builder expectAbort(Class<?> expAbortType, Object abortReply) {
- this.expAbortType = expAbortType;
- this.abortReply = abortReply;
+ Builder expectAbort(final Class<?> newExpAbortType, final Object newAbortReply) {
+ this.expAbortType = newExpAbortType;
+ this.abortReply = newAbortReply;
return this;
}
- Builder expectAbort(Object abortReply) {
- return expectAbort(AbortTransaction.class, abortReply);
+ Builder expectAbort(final Object newAbortReply) {
+ return expectAbort(AbortTransaction.class, newAbortReply);
}
Props props() {
Code Review / controller.git / blobdiff