Examples with RoutingAllocation org.elasticsearch.cluster.routing.allocation.RoutingAllocation used on opensource projects

Example 26 with RoutingAllocation

use of org.elasticsearch.cluster.routing.allocation.RoutingAllocation in project elasticsearch by elastic.

the class ReplicaShardAllocatorTests method testSyncIdMatch.

/**
     * Verifies that when there is a sync id match but no files match, we allocate it to matching node.
     */
public void testSyncIdMatch() {
    RoutingAllocation allocation = onePrimaryOnNode1And1Replica(yesAllocationDeciders());
    DiscoveryNode nodeToMatch = randomBoolean() ? node2 : node3;
    testAllocator.addData(node1, "MATCH", new StoreFileMetaData("file1", 10, "MATCH_CHECKSUM")).addData(nodeToMatch, "MATCH", new StoreFileMetaData("file1", 10, "NO_MATCH_CHECKSUM"));
    testAllocator.allocateUnassigned(allocation);
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.INITIALIZING).size(), equalTo(1));
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.INITIALIZING).get(0).currentNodeId(), equalTo(nodeToMatch.getId()));
}

Example 27 with RoutingAllocation

use of org.elasticsearch.cluster.routing.allocation.RoutingAllocation in project elasticsearch by elastic.

the class ReplicaShardAllocatorTests method testNoOrThrottleDecidersRemainsInUnassigned.

/**
     * When there is no decision or throttle decision across all nodes for the shard, make sure the shard
     * moves to the ignore unassigned list.
     */
public void testNoOrThrottleDecidersRemainsInUnassigned() {
    RoutingAllocation allocation = onePrimaryOnNode1And1Replica(randomBoolean() ? noAllocationDeciders() : throttleAllocationDeciders());
    testAllocator.addData(node1, "MATCH", new StoreFileMetaData("file1", 10, "MATCH_CHECKSUM")).addData(node2, "MATCH", new StoreFileMetaData("file1", 10, "MATCH_CHECKSUM"));
    testAllocator.allocateUnassigned(allocation);
    assertThat(allocation.routingNodes().unassigned().ignored().size(), equalTo(1));
    assertThat(allocation.routingNodes().unassigned().ignored().get(0).shardId(), equalTo(shardId));
}

Example 28 with RoutingAllocation

use of org.elasticsearch.cluster.routing.allocation.RoutingAllocation in project elasticsearch by elastic.

the class ReplicaShardAllocatorTests method testNoAsyncFetchOnIndexCreation.

/**
     * Verifies that on index creation, we don't go and fetch data, but keep the replica shard unassigned to let
     * the shard allocator to allocate it. There isn't a copy around to find anyhow.
     */
public void testNoAsyncFetchOnIndexCreation() {
    RoutingAllocation allocation = onePrimaryOnNode1And1Replica(yesAllocationDeciders(), Settings.EMPTY, UnassignedInfo.Reason.INDEX_CREATED);
    testAllocator.clean();
    testAllocator.allocateUnassigned(allocation);
    assertThat(testAllocator.getFetchDataCalledAndClean(), equalTo(false));
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.UNASSIGNED).size(), equalTo(1));
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.UNASSIGNED).get(0).shardId(), equalTo(shardId));
}

Example 29 with RoutingAllocation

use of org.elasticsearch.cluster.routing.allocation.RoutingAllocation in project elasticsearch by elastic.

the class ReplicaShardAllocatorTests method testNoMatchingFilesForReplicaOnAnyNode.

/**
     * Verifies that when there is primary data, but no matching data at all on other nodes, the shard keeps
     * unassigned to be allocated later on.
     */
public void testNoMatchingFilesForReplicaOnAnyNode() {
    RoutingAllocation allocation = onePrimaryOnNode1And1Replica(yesAllocationDeciders());
    testAllocator.addData(node1, "MATCH", new StoreFileMetaData("file1", 10, "MATCH_CHECKSUM")).addData(node2, "NO_MATCH", new StoreFileMetaData("file1", 10, "NO_MATCH_CHECKSUM"));
    testAllocator.allocateUnassigned(allocation);
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.UNASSIGNED).size(), equalTo(1));
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.UNASSIGNED).get(0).shardId(), equalTo(shardId));
}

Example 30 with RoutingAllocation

use of org.elasticsearch.cluster.routing.allocation.RoutingAllocation in project elasticsearch by elastic.

the class ReplicaShardAllocatorTests method testCancelRecoveryBetterSyncId.

public void testCancelRecoveryBetterSyncId() {
    RoutingAllocation allocation = onePrimaryOnNode1And1ReplicaRecovering(yesAllocationDeciders());
    testAllocator.addData(node1, "MATCH", new StoreFileMetaData("file1", 10, "MATCH_CHECKSUM")).addData(node2, "NO_MATCH", new StoreFileMetaData("file1", 10, "MATCH_CHECKSUM")).addData(node3, "MATCH", new StoreFileMetaData("file1", 10, "MATCH_CHECKSUM"));
    testAllocator.processExistingRecoveries(allocation);
    assertThat(allocation.routingNodesChanged(), equalTo(true));
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.UNASSIGNED).size(), equalTo(1));
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.UNASSIGNED).get(0).shardId(), equalTo(shardId));
}