Examples with RetentionLease org.elasticsearch.index.seqno.RetentionLease used on opensource projects

Example 16 with RetentionLease

use of org.elasticsearch.index.seqno.RetentionLease in project crate by crate.

the class ReplicaShardAllocatorTests method testNotCancellingRecoveryIfSyncedOnExistingRecovery.

public void testNotCancellingRecoveryIfSyncedOnExistingRecovery() {
    final UnassignedInfo unassignedInfo;
    if (randomBoolean()) {
        unassignedInfo = new UnassignedInfo(UnassignedInfo.Reason.CLUSTER_RECOVERED, null);
    } else {
        unassignedInfo = new UnassignedInfo(UnassignedInfo.Reason.ALLOCATION_FAILED, null, null, randomIntBetween(1, 10), System.nanoTime(), System.currentTimeMillis(), false, UnassignedInfo.AllocationStatus.NO_ATTEMPT, Set.of("node-4"));
    }
    RoutingAllocation allocation = onePrimaryOnNode1And1ReplicaRecovering(yesAllocationDeciders(), unassignedInfo);
    List<RetentionLease> retentionLeases = new ArrayList<>();
    if (randomBoolean()) {
        long retainingSeqNoOnPrimary = randomLongBetween(0, Long.MAX_VALUE);
        retentionLeases.add(newRetentionLease(node1, retainingSeqNoOnPrimary));
        if (randomBoolean()) {
            retentionLeases.add(newRetentionLease(node2, randomLongBetween(0, retainingSeqNoOnPrimary)));
        }
        if (randomBoolean()) {
            retentionLeases.add(newRetentionLease(node3, randomLongBetween(0, retainingSeqNoOnPrimary)));
        }
    }
    testAllocator.addData(node1, retentionLeases, "MATCH", new StoreFileMetadata("file1", 10, "MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION));
    testAllocator.addData(node2, "MATCH", new StoreFileMetadata("file1", 10, "MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION));
    testAllocator.addData(node3, randomSyncId(), new StoreFileMetadata("file1", 10, "MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION));
    testAllocator.processExistingRecoveries(allocation);
    assertThat(allocation.routingNodesChanged(), equalTo(false));
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.UNASSIGNED).size(), equalTo(0));
}

Example 17 with RetentionLease

use of org.elasticsearch.index.seqno.RetentionLease in project crate by crate.

the class ReplicaShardAllocatorTests method testPreferCopyWithHighestMatchingOperations.

public void testPreferCopyWithHighestMatchingOperations() {
    RoutingAllocation allocation = onePrimaryOnNode1And1Replica(yesAllocationDeciders());
    long retainingSeqNoOnPrimary = randomLongBetween(1, Integer.MAX_VALUE);
    long retainingSeqNoForNode2 = randomLongBetween(0, retainingSeqNoOnPrimary - 1);
    // Rarely use a seqNo above retainingSeqNoOnPrimary, which could in theory happen when primary fails and comes back quickly.
    long retainingSeqNoForNode3 = randomLongBetween(retainingSeqNoForNode2 + 1, retainingSeqNoOnPrimary + 100);
    List<RetentionLease> retentionLeases = Arrays.asList(newRetentionLease(node1, retainingSeqNoOnPrimary), newRetentionLease(node2, retainingSeqNoForNode2), newRetentionLease(node3, retainingSeqNoForNode3));
    testAllocator.addData(node1, retentionLeases, "MATCH", new StoreFileMetadata("file1", 10, "MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION));
    testAllocator.addData(node2, "NOT_MATCH", new StoreFileMetadata("file1", 10, "MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION));
    testAllocator.addData(node3, randomSyncId(), new StoreFileMetadata("file1", 10, "MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION));
    testAllocator.allocateUnassigned(allocation);
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.INITIALIZING).size(), equalTo(1));
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.INITIALIZING).get(0).currentNodeId(), equalTo(node3.getId()));
}