Examples with SnapshotIndexStatus org.elasticsearch.action.admin.cluster.snapshots.status.SnapshotIndexStatus used on opensource projects

Example 1 with SnapshotIndexStatus

use of org.elasticsearch.action.admin.cluster.snapshots.status.SnapshotIndexStatus in project elasticsearch by elastic.

the class SharedClusterSnapshotRestoreIT method testDataFileFailureDuringSnapshot.

public void testDataFileFailureDuringSnapshot() throws Exception {
    Client client = client();
    logger.info("-->  creating repository");
    assertAcked(client.admin().cluster().preparePutRepository("test-repo").setType("mock").setSettings(Settings.builder().put("location", randomRepoPath()).put("random", randomAsciiOfLength(10)).put("random_data_file_io_exception_rate", 0.3)));
    createIndex("test-idx");
    ensureGreen();
    logger.info("--> indexing some data");
    for (int i = 0; i < 100; i++) {
        index("test-idx", "doc", Integer.toString(i), "foo", "bar" + i);
    }
    refresh();
    assertThat(client.prepareSearch("test-idx").setSize(0).get().getHits().getTotalHits(), equalTo(100L));
    logger.info("--> snapshot");
    CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setWaitForCompletion(true).setIndices("test-idx").get();
    if (createSnapshotResponse.getSnapshotInfo().totalShards() == createSnapshotResponse.getSnapshotInfo().successfulShards()) {
        logger.info("--> no failures");
        // If we are here, that means we didn't have any failures, let's check it
        assertThat(getFailureCount("test-repo"), equalTo(0L));
    } else {
        logger.info("--> some failures");
        assertThat(getFailureCount("test-repo"), greaterThan(0L));
        assertThat(createSnapshotResponse.getSnapshotInfo().shardFailures().size(), greaterThan(0));
        for (SnapshotShardFailure shardFailure : createSnapshotResponse.getSnapshotInfo().shardFailures()) {
            assertThat(shardFailure.nodeId(), notNullValue());
            assertThat(shardFailure.index(), equalTo("test-idx"));
        }
        GetSnapshotsResponse getSnapshotsResponse = client.admin().cluster().prepareGetSnapshots("test-repo").addSnapshots("test-snap").get();
        assertThat(getSnapshotsResponse.getSnapshots().size(), equalTo(1));
        SnapshotInfo snapshotInfo = getSnapshotsResponse.getSnapshots().get(0);
        assertThat(snapshotInfo.state(), equalTo(SnapshotState.PARTIAL));
        assertThat(snapshotInfo.shardFailures().size(), greaterThan(0));
        assertThat(snapshotInfo.totalShards(), greaterThan(snapshotInfo.successfulShards()));
        // Verify that snapshot status also contains the same failures
        SnapshotsStatusResponse snapshotsStatusResponse = client.admin().cluster().prepareSnapshotStatus("test-repo").addSnapshots("test-snap").get();
        assertThat(snapshotsStatusResponse.getSnapshots().size(), equalTo(1));
        SnapshotStatus snapshotStatus = snapshotsStatusResponse.getSnapshots().get(0);
        assertThat(snapshotStatus.getIndices().size(), equalTo(1));
        SnapshotIndexStatus indexStatus = snapshotStatus.getIndices().get("test-idx");
        assertThat(indexStatus, notNullValue());
        assertThat(indexStatus.getShardsStats().getFailedShards(), equalTo(snapshotInfo.failedShards()));
        assertThat(indexStatus.getShardsStats().getDoneShards(), equalTo(snapshotInfo.successfulShards()));
        assertThat(indexStatus.getShards().size(), equalTo(snapshotInfo.totalShards()));
        int numberOfFailures = 0;
        for (SnapshotIndexShardStatus shardStatus : indexStatus.getShards().values()) {
            if (shardStatus.getStage() == SnapshotIndexShardStage.FAILURE) {
                assertThat(shardStatus.getFailure(), notNullValue());
                numberOfFailures++;
            } else {
                assertThat(shardStatus.getFailure(), nullValue());
            }
        }
        assertThat(indexStatus.getShardsStats().getFailedShards(), equalTo(numberOfFailures));
    }
}

Example 2 with SnapshotIndexStatus

use of org.elasticsearch.action.admin.cluster.snapshots.status.SnapshotIndexStatus in project elasticsearch by elastic.

the class SharedClusterSnapshotRestoreIT method testSnapshotStatus.

public void testSnapshotStatus() throws Exception {
    Client client = client();
    Path repositoryLocation = randomRepoPath();
    logger.info("-->  creating repository");
    PutRepositoryResponse putRepositoryResponse = client.admin().cluster().preparePutRepository("test-repo").setType("mock").setSettings(Settings.builder().put("location", repositoryLocation).put("random", randomAsciiOfLength(10)).put("wait_after_unblock", 200)).get();
    assertThat(putRepositoryResponse.isAcknowledged(), equalTo(true));
    // Create index on 2 nodes and make sure each node has a primary by setting no replicas
    assertAcked(prepareCreate("test-idx", 2, Settings.builder().put("number_of_replicas", 0)));
    logger.info("--> indexing some data");
    for (int i = 0; i < 100; i++) {
        index("test-idx", "doc", Integer.toString(i), "foo", "bar" + i);
    }
    refresh();
    assertThat(client.prepareSearch("test-idx").setSize(0).get().getHits().getTotalHits(), equalTo(100L));
    // Pick one node and block it
    String blockedNode = blockNodeWithIndex("test-repo", "test-idx");
    logger.info("--> snapshot");
    client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setWaitForCompletion(false).setIndices("test-idx").get();
    logger.info("--> waiting for block to kick in");
    waitForBlock(blockedNode, "test-repo", TimeValue.timeValueSeconds(60));
    logger.info("--> execution was blocked on node [{}], checking snapshot status with specified repository and snapshot", blockedNode);
    SnapshotsStatusResponse response = client.admin().cluster().prepareSnapshotStatus("test-repo").execute().actionGet();
    assertThat(response.getSnapshots().size(), equalTo(1));
    SnapshotStatus snapshotStatus = response.getSnapshots().get(0);
    assertThat(snapshotStatus.getState(), equalTo(SnapshotsInProgress.State.STARTED));
    // We blocked the node during data write operation, so at least one shard snapshot should be in STARTED stage
    assertThat(snapshotStatus.getShardsStats().getStartedShards(), greaterThan(0));
    for (SnapshotIndexShardStatus shardStatus : snapshotStatus.getIndices().get("test-idx")) {
        if (shardStatus.getStage() == SnapshotIndexShardStage.STARTED) {
            assertThat(shardStatus.getNodeId(), notNullValue());
        }
    }
    logger.info("--> checking snapshot status for all currently running and snapshot with empty repository");
    response = client.admin().cluster().prepareSnapshotStatus().execute().actionGet();
    assertThat(response.getSnapshots().size(), equalTo(1));
    snapshotStatus = response.getSnapshots().get(0);
    assertThat(snapshotStatus.getState(), equalTo(SnapshotsInProgress.State.STARTED));
    // We blocked the node during data write operation, so at least one shard snapshot should be in STARTED stage
    assertThat(snapshotStatus.getShardsStats().getStartedShards(), greaterThan(0));
    for (SnapshotIndexShardStatus shardStatus : snapshotStatus.getIndices().get("test-idx")) {
        if (shardStatus.getStage() == SnapshotIndexShardStage.STARTED) {
            assertThat(shardStatus.getNodeId(), notNullValue());
        }
    }
    logger.info("--> checking that _current returns the currently running snapshot");
    GetSnapshotsResponse getResponse = client.admin().cluster().prepareGetSnapshots("test-repo").setCurrentSnapshot().execute().actionGet();
    assertThat(getResponse.getSnapshots().size(), equalTo(1));
    SnapshotInfo snapshotInfo = getResponse.getSnapshots().get(0);
    assertThat(snapshotInfo.state(), equalTo(SnapshotState.IN_PROGRESS));
    logger.info("--> unblocking blocked node");
    unblockNode("test-repo", blockedNode);
    snapshotInfo = waitForCompletion("test-repo", "test-snap", TimeValue.timeValueSeconds(600));
    logger.info("Number of failed shards [{}]", snapshotInfo.shardFailures().size());
    logger.info("--> done");
    logger.info("--> checking snapshot status again after snapshot is done");
    response = client.admin().cluster().prepareSnapshotStatus("test-repo").addSnapshots("test-snap").execute().actionGet();
    snapshotStatus = response.getSnapshots().get(0);
    assertThat(snapshotStatus.getIndices().size(), equalTo(1));
    SnapshotIndexStatus indexStatus = snapshotStatus.getIndices().get("test-idx");
    assertThat(indexStatus, notNullValue());
    assertThat(indexStatus.getShardsStats().getInitializingShards(), equalTo(0));
    assertThat(indexStatus.getShardsStats().getFailedShards(), equalTo(snapshotInfo.failedShards()));
    assertThat(indexStatus.getShardsStats().getDoneShards(), equalTo(snapshotInfo.successfulShards()));
    assertThat(indexStatus.getShards().size(), equalTo(snapshotInfo.totalShards()));
    logger.info("--> checking snapshot status after it is done with empty repository");
    response = client.admin().cluster().prepareSnapshotStatus().execute().actionGet();
    assertThat(response.getSnapshots().size(), equalTo(0));
    logger.info("--> checking that _current no longer returns the snapshot");
    assertThat(client.admin().cluster().prepareGetSnapshots("test-repo").addSnapshots("_current").execute().actionGet().getSnapshots().isEmpty(), equalTo(true));
    // test that getting an unavailable snapshot status throws an exception if ignoreUnavailable is false on the request
    SnapshotMissingException ex = expectThrows(SnapshotMissingException.class, () -> client.admin().cluster().prepareSnapshotStatus("test-repo").addSnapshots("test-snap-doesnt-exist").get());
    assertEquals("[test-repo:test-snap-doesnt-exist] is missing", ex.getMessage());
    // test that getting an unavailable snapshot status does not throw an exception if ignoreUnavailable is true on the request
    response = client.admin().cluster().prepareSnapshotStatus("test-repo").addSnapshots("test-snap-doesnt-exist").setIgnoreUnavailable(true).get();
    assertTrue(response.getSnapshots().isEmpty());
    // test getting snapshot status for available and unavailable snapshots where ignoreUnavailable is true
    // (available one should be returned)
    response = client.admin().cluster().prepareSnapshotStatus("test-repo").addSnapshots("test-snap", "test-snap-doesnt-exist").setIgnoreUnavailable(true).get();
    assertEquals(1, response.getSnapshots().size());
    assertEquals("test-snap", response.getSnapshots().get(0).getSnapshot().getSnapshotId().getName());
}