use of org.apache.cassandra.repair.messages.FinalizeCommit in project cassandra by apache.
the class CoordinatorSession method finalizeCommit.
public synchronized void finalizeCommit(Executor executor) {
Preconditions.checkArgument(allStates(State.FINALIZE_PROMISED));
logger.debug("Sending FinalizeCommit message to {}", participants);
FinalizeCommit message = new FinalizeCommit(sessionID);
for (final InetAddress participant : participants) {
executor.execute(() -> sendMessage(participant, message));
}
setAll(State.FINALIZED);
}
use of org.apache.cassandra.repair.messages.FinalizeCommit in project cassandra by apache.
the class LocalSessionTest method finalizeCommitSuccessCase.
/**
* Session state should be set to finalized, sstables should be promoted
* to repaired. No messages should be sent to the coordinator
*/
@Test
public void finalizeCommitSuccessCase() {
UUID sessionID = registerSession();
InstrumentedLocalSessions sessions = new InstrumentedLocalSessions();
sessions.start();
// create session and move to finalized promised
sessions.prepareForTest(sessionID);
sessions.maybeSetRepairing(sessionID);
sessions.handleFinalizeProposeMessage(COORDINATOR, new FinalizePropose(sessionID));
sessions.sentMessages.clear();
LocalSession session = sessions.getSession(sessionID);
sessions.handleFinalizeCommitMessage(PARTICIPANT1, new FinalizeCommit(sessionID));
Assert.assertEquals(FINALIZED, session.getState());
Assert.assertEquals(session, sessions.loadUnsafe(sessionID));
Assert.assertTrue(sessions.sentMessages.isEmpty());
}
use of org.apache.cassandra.repair.messages.FinalizeCommit in project cassandra by apache.
the class LocalSessionTest method finalizeCommitNonExistantSession.
@Test
public void finalizeCommitNonExistantSession() {
InstrumentedLocalSessions sessions = new InstrumentedLocalSessions();
sessions.start();
UUID fakeID = UUIDGen.getTimeUUID();
sessions.handleFinalizeCommitMessage(PARTICIPANT1, new FinalizeCommit(fakeID));
Assert.assertNull(sessions.getSession(fakeID));
Assert.assertTrue(sessions.sentMessages.isEmpty());
}
use of org.apache.cassandra.repair.messages.FinalizeCommit in project cassandra by apache.
the class CoordinatorSessionTest method successCase.
/**
* Tests the complete coordinator side consistent repair cycle
*/
@Test
public void successCase() {
InstrumentedCoordinatorSession coordinator = createInstrumentedSession();
Executor executor = MoreExecutors.directExecutor();
AtomicBoolean repairSubmitted = new AtomicBoolean(false);
SettableFuture<List<RepairSessionResult>> repairFuture = SettableFuture.create();
Supplier<ListenableFuture<List<RepairSessionResult>>> sessionSupplier = () -> {
repairSubmitted.set(true);
return repairFuture;
};
// coordinator sends prepare requests to create local session and perform anticompaction
AtomicBoolean hasFailures = new AtomicBoolean(false);
Assert.assertFalse(repairSubmitted.get());
Assert.assertTrue(coordinator.sentMessages.isEmpty());
ListenableFuture sessionResult = coordinator.execute(executor, sessionSupplier, hasFailures);
for (InetAddress participant : PARTICIPANTS) {
RepairMessage expected = new PrepareConsistentRequest(coordinator.sessionID, COORDINATOR, new HashSet<>(PARTICIPANTS));
assertMessageSent(coordinator, participant, expected);
}
// participants respond to coordinator, and repair begins once all participants have responded with success
Assert.assertEquals(ConsistentSession.State.PREPARING, coordinator.getState());
coordinator.handlePrepareResponse(PARTICIPANT1, true);
Assert.assertEquals(ConsistentSession.State.PREPARING, coordinator.getState());
coordinator.handlePrepareResponse(PARTICIPANT2, true);
Assert.assertEquals(ConsistentSession.State.PREPARING, coordinator.getState());
// set the setRepairing callback to verify the correct state when it's called
Assert.assertFalse(coordinator.setRepairingCalled);
coordinator.onSetRepairing = () -> Assert.assertEquals(PREPARED, coordinator.getState());
coordinator.handlePrepareResponse(PARTICIPANT3, true);
Assert.assertTrue(coordinator.setRepairingCalled);
Assert.assertTrue(repairSubmitted.get());
Assert.assertEquals(ConsistentSession.State.REPAIRING, coordinator.getState());
ArrayList<RepairSessionResult> results = Lists.newArrayList(createResult(coordinator), createResult(coordinator), createResult(coordinator));
coordinator.sentMessages.clear();
repairFuture.set(results);
// propose messages should have been sent once all repair sessions completed successfully
for (InetAddress participant : PARTICIPANTS) {
RepairMessage expected = new FinalizePropose(coordinator.sessionID);
assertMessageSent(coordinator, participant, expected);
}
// finalize commit messages will be sent once all participants respond with a promize to finalize
coordinator.sentMessages.clear();
Assert.assertEquals(ConsistentSession.State.REPAIRING, coordinator.getState());
coordinator.handleFinalizePromise(PARTICIPANT1, true);
Assert.assertEquals(ConsistentSession.State.REPAIRING, coordinator.getState());
coordinator.handleFinalizePromise(PARTICIPANT2, true);
Assert.assertEquals(ConsistentSession.State.REPAIRING, coordinator.getState());
// set the finalizeCommit callback so we can verify the state when it's called
Assert.assertFalse(coordinator.finalizeCommitCalled);
coordinator.onFinalizeCommit = () -> Assert.assertEquals(FINALIZE_PROMISED, coordinator.getState());
coordinator.handleFinalizePromise(PARTICIPANT3, true);
Assert.assertTrue(coordinator.finalizeCommitCalled);
Assert.assertEquals(ConsistentSession.State.FINALIZED, coordinator.getState());
for (InetAddress participant : PARTICIPANTS) {
RepairMessage expected = new FinalizeCommit(coordinator.sessionID);
assertMessageSent(coordinator, participant, expected);
}
Assert.assertTrue(sessionResult.isDone());
Assert.assertFalse(hasFailures.get());
}
use of org.apache.cassandra.repair.messages.FinalizeCommit in project cassandra by apache.
the class LocalSessionTest method finalRepairedAtFinalized.
@Test
public void finalRepairedAtFinalized() {
UUID sessionID = registerSession();
InstrumentedLocalSessions sessions = new InstrumentedLocalSessions();
sessions.start();
sessions.prepareForTest(sessionID);
sessions.maybeSetRepairing(sessionID);
sessions.handleFinalizeProposeMessage(COORDINATOR, new FinalizePropose(sessionID));
sessions.handleFinalizeCommitMessage(PARTICIPANT1, new FinalizeCommit(sessionID));
LocalSession session = sessions.getSession(sessionID);
Assert.assertTrue(session.repairedAt != ActiveRepairService.UNREPAIRED_SSTABLE);
Assert.assertEquals(session.repairedAt, sessions.getFinalSessionRepairedAt(sessionID));
}
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