Examples with ShardId org.elasticsearch.index.shard.ShardId used on opensource projects

Example 41 with ShardId

use of org.elasticsearch.index.shard.ShardId in project elasticsearch by elastic.

the class StartRecoveryRequestTests method testSerialization.

public void testSerialization() throws Exception {
    final Version targetNodeVersion = randomVersion(random());
    final StartRecoveryRequest outRequest = new StartRecoveryRequest(new ShardId("test", "_na_", 0), new DiscoveryNode("a", buildNewFakeTransportAddress(), emptyMap(), emptySet(), targetNodeVersion), new DiscoveryNode("b", buildNewFakeTransportAddress(), emptyMap(), emptySet(), targetNodeVersion), Store.MetadataSnapshot.EMPTY, randomBoolean(), randomNonNegativeLong(), randomBoolean() ? SequenceNumbersService.UNASSIGNED_SEQ_NO : randomNonNegativeLong());
    final ByteArrayOutputStream outBuffer = new ByteArrayOutputStream();
    final OutputStreamStreamOutput out = new OutputStreamStreamOutput(outBuffer);
    out.setVersion(targetNodeVersion);
    outRequest.writeTo(out);
    final ByteArrayInputStream inBuffer = new ByteArrayInputStream(outBuffer.toByteArray());
    InputStreamStreamInput in = new InputStreamStreamInput(inBuffer);
    in.setVersion(targetNodeVersion);
    final StartRecoveryRequest inRequest = new StartRecoveryRequest();
    inRequest.readFrom(in);
    assertThat(outRequest.shardId(), equalTo(inRequest.shardId()));
    assertThat(outRequest.sourceNode(), equalTo(inRequest.sourceNode()));
    assertThat(outRequest.targetNode(), equalTo(inRequest.targetNode()));
    assertThat(outRequest.metadataSnapshot().asMap(), equalTo(inRequest.metadataSnapshot().asMap()));
    assertThat(outRequest.isPrimaryRelocation(), equalTo(inRequest.isPrimaryRelocation()));
    assertThat(outRequest.recoveryId(), equalTo(inRequest.recoveryId()));
    if (targetNodeVersion.onOrAfter(Version.V_6_0_0_alpha1_UNRELEASED)) {
        assertThat(outRequest.startingSeqNo(), equalTo(inRequest.startingSeqNo()));
    } else {
        assertThat(SequenceNumbersService.UNASSIGNED_SEQ_NO, equalTo(inRequest.startingSeqNo()));
    }
}

Example 42 with ShardId

use of org.elasticsearch.index.shard.ShardId in project elasticsearch by elastic.

the class SyncedFlushSingleNodeTests method testFailAfterIntermediateCommit.

public void testFailAfterIntermediateCommit() throws InterruptedException {
    createIndex("test");
    client().prepareIndex("test", "test", "1").setSource("{}", XContentType.JSON).get();
    IndexService test = getInstanceFromNode(IndicesService.class).indexService(resolveIndex("test"));
    IndexShard shard = test.getShardOrNull(0);
    SyncedFlushService flushService = getInstanceFromNode(SyncedFlushService.class);
    final ShardId shardId = shard.shardId();
    final ClusterState state = getInstanceFromNode(ClusterService.class).state();
    final IndexShardRoutingTable shardRoutingTable = flushService.getShardRoutingTable(shardId, state);
    final List<ShardRouting> activeShards = shardRoutingTable.activeShards();
    assertEquals("exactly one active shard", 1, activeShards.size());
    Map<String, Engine.CommitId> commitIds = SyncedFlushUtil.sendPreSyncRequests(flushService, activeShards, state, shardId);
    assertEquals("exactly one commit id", 1, commitIds.size());
    if (randomBoolean()) {
        client().prepareIndex("test", "test", "2").setSource("{}", XContentType.JSON).get();
    }
    client().admin().indices().prepareFlush("test").setForce(true).get();
    String syncId = UUIDs.base64UUID();
    final SyncedFlushUtil.LatchedListener<ShardsSyncedFlushResult> listener = new SyncedFlushUtil.LatchedListener();
    flushService.sendSyncRequests(syncId, activeShards, state, commitIds, shardId, shardRoutingTable.size(), listener);
    listener.latch.await();
    assertNull(listener.error);
    ShardsSyncedFlushResult syncedFlushResult = listener.result;
    assertNotNull(syncedFlushResult);
    assertEquals(0, syncedFlushResult.successfulShards());
    assertEquals(1, syncedFlushResult.totalShards());
    assertEquals(syncId, syncedFlushResult.syncId());
    assertNotNull(syncedFlushResult.shardResponses().get(activeShards.get(0)));
    assertFalse(syncedFlushResult.shardResponses().get(activeShards.get(0)).success());
    assertEquals("commit has changed", syncedFlushResult.shardResponses().get(activeShards.get(0)).failureReason());
}

Example 43 with ShardId

use of org.elasticsearch.index.shard.ShardId in project elasticsearch by elastic.

the class SyncedFlushSingleNodeTests method testFailWhenCommitIsMissing.

public void testFailWhenCommitIsMissing() throws InterruptedException {
    createIndex("test");
    client().prepareIndex("test", "test", "1").setSource("{}", XContentType.JSON).get();
    IndexService test = getInstanceFromNode(IndicesService.class).indexService(resolveIndex("test"));
    IndexShard shard = test.getShardOrNull(0);
    SyncedFlushService flushService = getInstanceFromNode(SyncedFlushService.class);
    final ShardId shardId = shard.shardId();
    final ClusterState state = getInstanceFromNode(ClusterService.class).state();
    final IndexShardRoutingTable shardRoutingTable = flushService.getShardRoutingTable(shardId, state);
    final List<ShardRouting> activeShards = shardRoutingTable.activeShards();
    assertEquals("exactly one active shard", 1, activeShards.size());
    Map<String, Engine.CommitId> commitIds = SyncedFlushUtil.sendPreSyncRequests(flushService, activeShards, state, shardId);
    assertEquals("exactly one commit id", 1, commitIds.size());
    // wipe it...
    commitIds.clear();
    String syncId = UUIDs.base64UUID();
    SyncedFlushUtil.LatchedListener<ShardsSyncedFlushResult> listener = new SyncedFlushUtil.LatchedListener();
    flushService.sendSyncRequests(syncId, activeShards, state, commitIds, shardId, shardRoutingTable.size(), listener);
    listener.latch.await();
    assertNull(listener.error);
    ShardsSyncedFlushResult syncedFlushResult = listener.result;
    assertNotNull(syncedFlushResult);
    assertEquals(0, syncedFlushResult.successfulShards());
    assertEquals(1, syncedFlushResult.totalShards());
    assertEquals(syncId, syncedFlushResult.syncId());
    assertNotNull(syncedFlushResult.shardResponses().get(activeShards.get(0)));
    assertFalse(syncedFlushResult.shardResponses().get(activeShards.get(0)).success());
    assertEquals("no commit id from pre-sync flush", syncedFlushResult.shardResponses().get(activeShards.get(0)).failureReason());
}

Example 44 with ShardId

use of org.elasticsearch.index.shard.ShardId in project elasticsearch by elastic.

the class RestIndicesActionTests method randomIndicesStatsResponse.

private IndicesStatsResponse randomIndicesStatsResponse(final Index[] indices) {
    List<ShardStats> shardStats = new ArrayList<>();
    for (final Index index : indices) {
        for (int i = 0; i < 2; i++) {
            ShardId shardId = new ShardId(index, i);
            Path path = createTempDir().resolve("indices").resolve(index.getUUID()).resolve(String.valueOf(i));
            ShardRouting shardRouting = ShardRouting.newUnassigned(shardId, i == 0, i == 0 ? StoreRecoverySource.EMPTY_STORE_INSTANCE : PeerRecoverySource.INSTANCE, new UnassignedInfo(UnassignedInfo.Reason.INDEX_CREATED, null));
            shardRouting = shardRouting.initialize("node-0", null, ShardRouting.UNAVAILABLE_EXPECTED_SHARD_SIZE);
            shardRouting = shardRouting.moveToStarted();
            CommonStats stats = new CommonStats();
            stats.fieldData = new FieldDataStats();
            stats.queryCache = new QueryCacheStats();
            stats.docs = new DocsStats();
            stats.store = new StoreStats();
            stats.indexing = new IndexingStats();
            stats.search = new SearchStats();
            stats.segments = new SegmentsStats();
            stats.merge = new MergeStats();
            stats.refresh = new RefreshStats();
            stats.completion = new CompletionStats();
            stats.requestCache = new RequestCacheStats();
            stats.get = new GetStats();
            stats.flush = new FlushStats();
            stats.warmer = new WarmerStats();
            shardStats.add(new ShardStats(shardRouting, new ShardPath(false, path, path, shardId), stats, null, null));
        }
    }
    return IndicesStatsTests.newIndicesStatsResponse(shardStats.toArray(new ShardStats[shardStats.size()]), shardStats.size(), shardStats.size(), 0, emptyList());
}

Example 45 with ShardId

use of org.elasticsearch.index.shard.ShardId in project elasticsearch by elastic.

the class RestRecoveryActionTests method testRestRecoveryAction.

public void testRestRecoveryAction() {
    final Settings settings = Settings.EMPTY;
    final RestController restController = new RestController(settings, Collections.emptySet(), null, null, null);
    final RestRecoveryAction action = new RestRecoveryAction(settings, restController);
    final int totalShards = randomIntBetween(1, 32);
    final int successfulShards = Math.max(0, totalShards - randomIntBetween(1, 2));
    final int failedShards = totalShards - successfulShards;
    final boolean detailed = randomBoolean();
    final Map<String, List<RecoveryState>> shardRecoveryStates = new HashMap<>();
    final List<RecoveryState> recoveryStates = new ArrayList<>();
    for (int i = 0; i < successfulShards; i++) {
        final RecoveryState state = mock(RecoveryState.class);
        when(state.getShardId()).thenReturn(new ShardId(new Index("index", "_na_"), i));
        final RecoveryState.Timer timer = mock(RecoveryState.Timer.class);
        when(timer.time()).thenReturn((long) randomIntBetween(1000000, 10 * 1000000));
        when(state.getTimer()).thenReturn(timer);
        when(state.getRecoverySource()).thenReturn(TestShardRouting.randomRecoverySource());
        when(state.getStage()).thenReturn(randomFrom(RecoveryState.Stage.values()));
        final DiscoveryNode sourceNode = randomBoolean() ? mock(DiscoveryNode.class) : null;
        if (sourceNode != null) {
            when(sourceNode.getHostName()).thenReturn(randomAsciiOfLength(8));
        }
        when(state.getSourceNode()).thenReturn(sourceNode);
        final DiscoveryNode targetNode = mock(DiscoveryNode.class);
        when(targetNode.getHostName()).thenReturn(randomAsciiOfLength(8));
        when(state.getTargetNode()).thenReturn(targetNode);
        RecoveryState.Index index = mock(RecoveryState.Index.class);
        final int totalRecoveredFiles = randomIntBetween(1, 64);
        when(index.totalRecoverFiles()).thenReturn(totalRecoveredFiles);
        final int recoveredFileCount = randomIntBetween(0, totalRecoveredFiles);
        when(index.recoveredFileCount()).thenReturn(recoveredFileCount);
        when(index.recoveredFilesPercent()).thenReturn((100f * recoveredFileCount) / totalRecoveredFiles);
        when(index.totalFileCount()).thenReturn(randomIntBetween(totalRecoveredFiles, 2 * totalRecoveredFiles));
        final int totalRecoveredBytes = randomIntBetween(1, 1 << 24);
        when(index.totalRecoverBytes()).thenReturn((long) totalRecoveredBytes);
        final int recoveredBytes = randomIntBetween(0, totalRecoveredBytes);
        when(index.recoveredBytes()).thenReturn((long) recoveredBytes);
        when(index.recoveredBytesPercent()).thenReturn((100f * recoveredBytes) / totalRecoveredBytes);
        when(index.totalRecoverBytes()).thenReturn((long) randomIntBetween(totalRecoveredBytes, 2 * totalRecoveredBytes));
        when(state.getIndex()).thenReturn(index);
        final RecoveryState.Translog translog = mock(RecoveryState.Translog.class);
        final int translogOps = randomIntBetween(0, 1 << 18);
        when(translog.totalOperations()).thenReturn(translogOps);
        final int translogOpsRecovered = randomIntBetween(0, translogOps);
        when(translog.recoveredOperations()).thenReturn(translogOpsRecovered);
        when(translog.recoveredPercent()).thenReturn(translogOps == 0 ? 100f : (100f * translogOpsRecovered / translogOps));
        when(state.getTranslog()).thenReturn(translog);
        recoveryStates.add(state);
    }
    final List<RecoveryState> shuffle = new ArrayList<>(recoveryStates);
    Randomness.shuffle(shuffle);
    shardRecoveryStates.put("index", shuffle);
    final List<ShardOperationFailedException> shardFailures = new ArrayList<>();
    final RecoveryResponse response = new RecoveryResponse(totalShards, successfulShards, failedShards, detailed, shardRecoveryStates, shardFailures);
    final Table table = action.buildRecoveryTable(null, response);
    assertNotNull(table);
    List<Table.Cell> headers = table.getHeaders();
    assertThat(headers.get(0).value, equalTo("index"));
    assertThat(headers.get(1).value, equalTo("shard"));
    assertThat(headers.get(2).value, equalTo("time"));
    assertThat(headers.get(3).value, equalTo("type"));
    assertThat(headers.get(4).value, equalTo("stage"));
    assertThat(headers.get(5).value, equalTo("source_host"));
    assertThat(headers.get(6).value, equalTo("source_node"));
    assertThat(headers.get(7).value, equalTo("target_host"));
    assertThat(headers.get(8).value, equalTo("target_node"));
    assertThat(headers.get(9).value, equalTo("repository"));
    assertThat(headers.get(10).value, equalTo("snapshot"));
    assertThat(headers.get(11).value, equalTo("files"));
    assertThat(headers.get(12).value, equalTo("files_recovered"));
    assertThat(headers.get(13).value, equalTo("files_percent"));
    assertThat(headers.get(14).value, equalTo("files_total"));
    assertThat(headers.get(15).value, equalTo("bytes"));
    assertThat(headers.get(16).value, equalTo("bytes_recovered"));
    assertThat(headers.get(17).value, equalTo("bytes_percent"));
    assertThat(headers.get(18).value, equalTo("bytes_total"));
    assertThat(headers.get(19).value, equalTo("translog_ops"));
    assertThat(headers.get(20).value, equalTo("translog_ops_recovered"));
    assertThat(headers.get(21).value, equalTo("translog_ops_percent"));
    assertThat(table.getRows().size(), equalTo(successfulShards));
    for (int i = 0; i < successfulShards; i++) {
        final RecoveryState state = recoveryStates.get(i);
        List<Table.Cell> cells = table.getRows().get(i);
        assertThat(cells.get(0).value, equalTo("index"));
        assertThat(cells.get(1).value, equalTo(i));
        assertThat(cells.get(2).value, equalTo(new TimeValue(state.getTimer().time())));
        assertThat(cells.get(3).value, equalTo(state.getRecoverySource().getType().name().toLowerCase(Locale.ROOT)));
        assertThat(cells.get(4).value, equalTo(state.getStage().name().toLowerCase(Locale.ROOT)));
        assertThat(cells.get(5).value, equalTo(state.getSourceNode() == null ? "n/a" : state.getSourceNode().getHostName()));
        assertThat(cells.get(6).value, equalTo(state.getSourceNode() == null ? "n/a" : state.getSourceNode().getName()));
        assertThat(cells.get(7).value, equalTo(state.getTargetNode().getHostName()));
        assertThat(cells.get(8).value, equalTo(state.getTargetNode().getName()));
        assertThat(cells.get(9).value, equalTo(state.getRecoverySource() == null || state.getRecoverySource().getType() != RecoverySource.Type.SNAPSHOT ? "n/a" : ((SnapshotRecoverySource) state.getRecoverySource()).snapshot().getRepository()));
        assertThat(cells.get(10).value, equalTo(state.getRecoverySource() == null || state.getRecoverySource().getType() != RecoverySource.Type.SNAPSHOT ? "n/a" : ((SnapshotRecoverySource) state.getRecoverySource()).snapshot().getSnapshotId().getName()));
        assertThat(cells.get(11).value, equalTo(state.getIndex().totalRecoverFiles()));
        assertThat(cells.get(12).value, equalTo(state.getIndex().recoveredFileCount()));
        assertThat(cells.get(13).value, equalTo(percent(state.getIndex().recoveredFilesPercent())));
        assertThat(cells.get(14).value, equalTo(state.getIndex().totalFileCount()));
        assertThat(cells.get(15).value, equalTo(state.getIndex().totalRecoverBytes()));
        assertThat(cells.get(16).value, equalTo(state.getIndex().recoveredBytes()));
        assertThat(cells.get(17).value, equalTo(percent(state.getIndex().recoveredBytesPercent())));
        assertThat(cells.get(18).value, equalTo(state.getIndex().totalBytes()));
        assertThat(cells.get(19).value, equalTo(state.getTranslog().totalOperations()));
        assertThat(cells.get(20).value, equalTo(state.getTranslog().recoveredOperations()));
        assertThat(cells.get(21).value, equalTo(percent(state.getTranslog().recoveredPercent())));
    }
}