Examples with AeronArchive io.aeron.archive.client.AeronArchive used on opensource projects

Example 11 with AeronArchive

use of io.aeron.archive.client.AeronArchive in project Aeron by real-logic.

the class RecordingDescriptorCollectorTest method shouldAllowUserToRetainDescriptorsToPreventReuse.

@Test
void shouldAllowUserToRetainDescriptorsToPreventReuse(@TempDir final Path tempDir) {
    try (MediaDriver mediaDriver = MediaDriver.launch(new MediaDriver.Context().dirDeleteOnStart(true));
        Archive ignore = Archive.launch(new Archive.Context().aeronDirectoryName(mediaDriver.aeronDirectoryName()).archiveDir(tempDir.resolve("archive").toFile()).deleteArchiveOnStart(true));
        Aeron aeron = Aeron.connect(new Aeron.Context().aeronDirectoryName(mediaDriver.aeronDirectoryName()));
        AeronArchive aeronArchive = AeronArchive.connect(new AeronArchive.Context().aeron(aeron).ownsAeronClient(false))) {
        createRecordings(aeronArchive, 3);
        final RecordingDescriptorCollector collector = new RecordingDescriptorCollector(1);
        long fromRecordingId = 0;
        int count = aeronArchive.listRecordings(fromRecordingId, collector.poolSize(), collector.reset());
        assertEquals(1, count);
        final RecordingDescriptor desc0 = collector.descriptors().get(0);
        fromRecordingId += count;
        count = aeronArchive.listRecordings(fromRecordingId, collector.poolSize(), collector.reset());
        assertEquals(1, count);
        final RecordingDescriptor desc1 = collector.descriptors().get(0);
        assertEquals(desc0.recordingId(), desc1.recordingId());
        desc1.retain();
        fromRecordingId += count;
        count = aeronArchive.listRecordings(fromRecordingId, collector.poolSize(), collector.reset());
        assertEquals(1, count);
        final RecordingDescriptor desc2 = collector.descriptors().get(0);
        assertNotEquals(desc1.recordingId(), desc2.recordingId());
    }
}

Example 12 with AeronArchive

use of io.aeron.archive.client.AeronArchive in project Aeron by real-logic.

the class ClusterTest method shouldRecoverFollowerWhenRecordingStops.

@Test
@InterruptAfter(30)
public void shouldRecoverFollowerWhenRecordingStops() {
    cluster = aCluster().withStaticNodes(3).start();
    systemTestWatcher.cluster(cluster);
    cluster.awaitLeader();
    final TestNode follower = cluster.followers().get(0);
    final AeronArchive.Context archiveCtx = new AeronArchive.Context().controlRequestChannel(follower.archive().context().localControlChannel()).controlResponseChannel(follower.archive().context().localControlChannel()).controlRequestStreamId(follower.archive().context().localControlStreamId()).aeronDirectoryName(follower.mediaDriver().aeronDirectoryName());
    try (AeronArchive archive = AeronArchive.connect(archiveCtx)) {
        final int firstRecordingIdIsTheClusterLog = 0;
        assertTrue(archive.tryStopRecordingByIdentity(firstRecordingIdIsTheClusterLog));
    }
    final int messageCount = 10;
    cluster.connectClient();
    cluster.sendMessages(messageCount);
    cluster.awaitResponseMessageCount(messageCount);
    cluster.awaitServiceMessageCount(follower, messageCount);
}

Example 13 with AeronArchive

use of io.aeron.archive.client.AeronArchive in project Aeron by real-logic.

the class ClusterTest method shouldEnterElectionWhenRecordingStopsOnLeader.

@Test
@InterruptAfter(30)
public void shouldEnterElectionWhenRecordingStopsOnLeader() {
    cluster = aCluster().withStaticNodes(3).start();
    systemTestWatcher.cluster(cluster);
    final TestNode leader = cluster.awaitLeader();
    cluster.connectClient();
    final AeronArchive.Context archiveCtx = new AeronArchive.Context().controlRequestChannel(leader.archive().context().localControlChannel()).controlResponseChannel(leader.archive().context().localControlChannel()).controlRequestStreamId(leader.archive().context().localControlStreamId()).aeronDirectoryName(leader.mediaDriver().aeronDirectoryName());
    try (AeronArchive archive = AeronArchive.connect(archiveCtx)) {
        final int firstRecordingIdIsTheClusterLog = 0;
        assertTrue(archive.tryStopRecordingByIdentity(firstRecordingIdIsTheClusterLog));
    }
    cluster.awaitNewLeadershipEvent(1);
    cluster.followers(2);
}

Example 14 with AeronArchive

use of io.aeron.archive.client.AeronArchive in project Aeron by real-logic.

the class BasicArchiveTest method before.

@BeforeEach
public void before() {
    final String aeronDirectoryName = CommonContext.generateRandomDirName();
    final MediaDriver.Context driverCtx = new MediaDriver.Context().aeronDirectoryName(aeronDirectoryName).termBufferSparseFile(true).threadingMode(ThreadingMode.SHARED).spiesSimulateConnection(false).dirDeleteOnStart(true);
    archiveDir = new File(SystemUtil.tmpDirName(), "archive");
    final Archive.Context archiveCtx = new Archive.Context().catalogCapacity(CATALOG_CAPACITY).aeronDirectoryName(aeronDirectoryName).deleteArchiveOnStart(true).archiveDir(archiveDir).fileSyncLevel(0).threadingMode(ArchiveThreadingMode.SHARED);
    try {
        driver = TestMediaDriver.launch(driverCtx, systemTestWatcher);
        archive = Archive.launch(archiveCtx);
    } finally {
        systemTestWatcher.dataCollector().add(driverCtx.aeronDirectory());
        systemTestWatcher.dataCollector().add(archiveCtx.archiveDir());
    }
    aeron = Aeron.connect(new Aeron.Context().aeronDirectoryName(aeronDirectoryName));
    aeronArchive = AeronArchive.connect(new AeronArchive.Context().aeron(aeron));
}

Example 15 with AeronArchive

use of io.aeron.archive.client.AeronArchive in project Aeron by real-logic.

the class TestCluster method validateRecordingLogWithReplay.

public void validateRecordingLogWithReplay(final int nodeId) {
    final TestNode node = node(nodeId);
    final ConsensusModule.Context consensusModuleCtx = node.consensusModule().context();
    final AeronArchive.Context clone = consensusModuleCtx.archiveContext().clone();
    try (AeronArchive aeronArchive = AeronArchive.connect(clone);
        RecordingLog recordingLog = new RecordingLog(consensusModuleCtx.clusterDir(), false)) {
        final RecordingLog.Entry lastTerm = recordingLog.findLastTerm();
        assertNotNull(lastTerm);
        final long recordingId = lastTerm.recordingId;
        final long recordingPosition = aeronArchive.getRecordingPosition(recordingId);
        final Subscription replay = aeronArchive.replay(recordingId, 0, recordingPosition, "aeron:udp?endpoint=localhost:6666", 100001);
        final MutableLong position = new MutableLong();
        final MessageHeaderDecoder messageHeaderDecoder = new MessageHeaderDecoder();
        final NewLeadershipTermEventDecoder newLeadershipTermEventDecoder = new NewLeadershipTermEventDecoder();
        while (position.get() < recordingPosition) {
            replay.poll((buffer, offset, length, header) -> {
                messageHeaderDecoder.wrap(buffer, offset);
                if (NewLeadershipTermEventDecoder.TEMPLATE_ID == messageHeaderDecoder.templateId()) {
                    newLeadershipTermEventDecoder.wrapAndApplyHeader(buffer, offset, messageHeaderDecoder);
                    final RecordingLog.Entry termEntry = recordingLog.findTermEntry(newLeadershipTermEventDecoder.leadershipTermId());
                    assertNotNull(termEntry);
                    assertEquals(newLeadershipTermEventDecoder.termBaseLogPosition(), termEntry.termBaseLogPosition);
                    if (0 < newLeadershipTermEventDecoder.leadershipTermId()) {
                        final RecordingLog.Entry previousTermEntry = recordingLog.findTermEntry(newLeadershipTermEventDecoder.leadershipTermId() - 1);
                        assertNotNull(previousTermEntry);
                        assertEquals(newLeadershipTermEventDecoder.termBaseLogPosition(), previousTermEntry.logPosition, previousTermEntry.toString());
                    }
                }
                position.set(header.position());
            }, 10);
        }
    }
}