Examples with MultiClientConjureTimelockService com.palantir.atlasdb.timelock.api.MultiClientConjureTimelockService used on opensource projects

Example 1 with MultiClientConjureTimelockService

use of com.palantir.atlasdb.timelock.api.MultiClientConjureTimelockService in project atlasdb by palantir.

the class MultiNodePaxosTimeLockServerIntegrationTest method assertSanityAndGetLeaderTimes.

private LeaderTimes assertSanityAndGetLeaderTimes(TestableTimelockServer leader, Set<Namespace> expectedNamespaces) {
    MultiClientConjureTimelockService multiClientConjureTimelockService = leader.multiClientService();
    LeaderTimes leaderTimes = multiClientConjureTimelockService.leaderTimes(AUTH_HEADER, expectedNamespaces);
    Set<Namespace> namespaces = leaderTimes.getLeaderTimes().keySet();
    assertThat(namespaces).hasSameElementsAs(expectedNamespaces);
    return leaderTimes;
}

Example 2 with MultiClientConjureTimelockService

use of com.palantir.atlasdb.timelock.api.MultiClientConjureTimelockService in project atlasdb by palantir.

the class MultiNodePaxosTimeLockServerIntegrationTest method sanityCheckMultiClientGetCommitTimestampsAgainstConjureTimelockService.

@Test
public void sanityCheckMultiClientGetCommitTimestampsAgainstConjureTimelockService() {
    TestableTimelockServer leader = cluster.currentLeaderFor(client.namespace());
    // Multi client batched TimeLock endpoints do not support multi-leader mode on TimeLock
    Assume.assumeFalse(leader.isMultiLeader());
    MultiClientConjureTimelockService multiClientService = leader.multiClientService();
    Set<String> expectedNamespaces = ImmutableSet.of("alta", "mp");
    Map<Namespace, GetCommitTimestampsResponse> multiClientResponses = multiClientService.getCommitTimestampsForClients(AUTH_HEADER, defaultGetCommitTimestampsRequests(expectedNamespaces));
    assertSanityOfNamespacesServed(expectedNamespaces, multiClientResponses);
    // Whether we hit the multi client endpoint or conjureTimelockService endpoint(services one client in one
    // call), for a namespace, the underlying service to process the request is the same
    multiClientResponses.forEach((namespace, responseFromBatchedEndpoint) -> {
        GetCommitTimestampsResponse conjureGetCommitTimestampResponse = leader.client(namespace.get()).namespacedConjureTimelockService().getCommitTimestamps(defaultCommitTimestampRequest());
        assertThat(conjureGetCommitTimestampResponse.getLockWatchUpdate().logId()).isEqualTo(responseFromBatchedEndpoint.getLockWatchUpdate().logId());
        assertThat(conjureGetCommitTimestampResponse.getInclusiveLower()).as("timestamps should contiguously increase per namespace if there are no elections.").isEqualTo(responseFromBatchedEndpoint.getInclusiveUpper() + 1);
    });
}

Example 3 with MultiClientConjureTimelockService

use of com.palantir.atlasdb.timelock.api.MultiClientConjureTimelockService in project atlasdb by palantir.

the class MultiNodePaxosTimeLockServerIntegrationTest method assertSanityAndStartTransactions.

private Map<Namespace, ConjureStartTransactionsResponse> assertSanityAndStartTransactions(TestableTimelockServer leader, List<String> expectedNamespaces) {
    MultiClientConjureTimelockService multiClientConjureTimelockService = leader.multiClientService();
    int numTransactions = 5;
    Map<Namespace, ConjureStartTransactionsRequest> namespaceToRequestMap = defaultStartTransactionsRequests(expectedNamespaces, numTransactions);
    Map<Namespace, ConjureStartTransactionsResponse> startedTransactions = multiClientConjureTimelockService.startTransactionsForClients(AUTH_HEADER, namespaceToRequestMap);
    Set<String> namespaces = startedTransactions.keySet().stream().map(Namespace::get).collect(Collectors.toSet());
    assertThat(namespaces).hasSameElementsAs(expectedNamespaces);
    assertThat(startedTransactions.values().stream().map(ConjureStartTransactionsResponse::getTimestamps).mapToLong(partitionedTimestamps -> partitionedTimestamps.stream().count()).sum()).isEqualTo(namespaces.size() * numTransactions);
    return startedTransactions;
}

Example 4 with MultiClientConjureTimelockService

use of com.palantir.atlasdb.timelock.api.MultiClientConjureTimelockService in project atlasdb by palantir.

the class MultiNodePaxosTimeLockServerIntegrationTest method sanityCheckMultiClientGetCommitTimestamps.

@Test
public void sanityCheckMultiClientGetCommitTimestamps() {
    TestableTimelockServer leader = cluster.currentLeaderFor(client.namespace());
    // Multi client batched TimeLock endpoints do not support multi-leader mode on TimeLock
    Assume.assumeFalse(leader.isMultiLeader());
    MultiClientConjureTimelockService service = leader.multiClientService();
    Set<String> expectedNamespaces = ImmutableSet.of("cli-1", "cli-2");
    Map<Namespace, GetCommitTimestampsResponse> multiClientResponses = service.getCommitTimestampsForClients(AUTH_HEADER, defaultGetCommitTimestampsRequests(expectedNamespaces));
    assertSanityOfNamespacesServed(expectedNamespaces, multiClientResponses);
    Set<UUID> leadershipIds = multiClientResponses.values().stream().map(GetCommitTimestampsResponse::getLockWatchUpdate).map(LockWatchStateUpdate::logId).collect(Collectors.toSet());
    assertThat(leadershipIds).hasSameSizeAs(expectedNamespaces);
}

Example 5 with MultiClientConjureTimelockService

use of com.palantir.atlasdb.timelock.api.MultiClientConjureTimelockService in project atlasdb by palantir.

the class MultiNodePaxosTimeLockServerIntegrationTest method sanityCheckMultiClientStartTransactionsAgainstConjureTimelockService.

@Test
public void sanityCheckMultiClientStartTransactionsAgainstConjureTimelockService() {
    TestableTimelockServer leader = cluster.currentLeaderFor(client.namespace());
    // Multi client batched TimeLock endpoints do not support multi-leader mode on TimeLock
    Assume.assumeFalse(leader.isMultiLeader());
    MultiClientConjureTimelockService multiClientConjureTimelockService = leader.multiClientService();
    List<String> expectedNamespaces = ImmutableList.of("alpha", "beta");
    int numTransactions = 7;
    Map<Namespace, ConjureStartTransactionsRequest> namespaceToRequestMap = defaultStartTransactionsRequests(expectedNamespaces, numTransactions);
    Map<Namespace, ConjureStartTransactionsResponse> startedTransactions = multiClientConjureTimelockService.startTransactionsForClients(AUTH_HEADER, namespaceToRequestMap);
    // Whether we hit the multi client endpoint or conjureTimelockService endpoint, for a namespace, the underlying
    // service to process the request is the same
    startedTransactions.forEach((namespace, responseFromBatchedEndpoint) -> {
        ConjureStartTransactionsResponse responseFromLegacyEndpoint = leader.client(namespace.get()).namespacedConjureTimelockService().startTransactions(namespaceToRequestMap.get(namespace));
        assertThat(responseFromLegacyEndpoint.getLockWatchUpdate().logId()).isEqualTo(responseFromBatchedEndpoint.getLockWatchUpdate().logId());
        PartitionedTimestamps batchedEndpointTimestamps = responseFromBatchedEndpoint.getTimestamps();
        long lastTimestamp = batchedEndpointTimestamps.stream().max().orElseThrow(SafeIllegalStateException::new);
        assertThat(responseFromLegacyEndpoint.getTimestamps().start()).isGreaterThan(lastTimestamp);
    });
}