Java DocsStats类代码示例

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
public CommonStats(StreamInput in) throws IOException {
    docs = in.readOptionalStreamable(DocsStats::new);
    store = in.readOptionalStreamable(StoreStats::new);
    indexing = in.readOptionalStreamable(IndexingStats::new);
    get = in.readOptionalStreamable(GetStats::new);
    search = in.readOptionalStreamable(SearchStats::new);
    merge = in.readOptionalStreamable(MergeStats::new);
    refresh =  in.readOptionalStreamable(RefreshStats::new);
    flush =  in.readOptionalStreamable(FlushStats::new);
    warmer =  in.readOptionalStreamable(WarmerStats::new);
    queryCache = in.readOptionalStreamable(QueryCacheStats::new);
    fieldData =  in.readOptionalStreamable(FieldDataStats::new);
    completion =  in.readOptionalStreamable(CompletionStats::new);
    segments =  in.readOptionalStreamable(SegmentsStats::new);
    translog = in.readOptionalStreamable(TranslogStats::new);
    requestCache = in.readOptionalStreamable(RequestCacheStats::new);
    recoveryStats = in.readOptionalStreamable(RecoveryStats::new);
}
 

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
/**
 * Creates a new search index statistics objects per specified parameters.
 *
 * @param settings the search index settings
 * @param docsStats the search index docs stats
 * @param indexCount the count of index
 *
 * @return the newly created search index statistics object
 */
protected SearchIndexStatistics createSearchIndexStatistics(Settings settings, DocsStats docsStats, long indexCount)
{
    SearchIndexStatistics searchIndexStatistics = new SearchIndexStatistics();

    Long creationDate = settings.getAsLong(IndexMetaData.SETTING_CREATION_DATE, -1L);
    if (creationDate.longValue() != -1L)
    {
        DateTime creationDateTime = new DateTime(creationDate, DateTimeZone.UTC);
        searchIndexStatistics.setIndexCreationDate(HerdDateUtils.getXMLGregorianCalendarValue(creationDateTime.toDate()));
    }

    searchIndexStatistics.setIndexNumberOfActiveDocuments(docsStats.getCount());
    searchIndexStatistics.setIndexNumberOfDeletedDocuments(docsStats.getDeleted());
    searchIndexStatistics.setIndexUuid(settings.get(IndexMetaData.SETTING_INDEX_UUID));
    searchIndexStatistics.setIndexCount(indexCount);

    return searchIndexStatistics;
}
 

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
@Test
public void testCreateSearchIndexStatisticsNoIndexCreationDate()
{
    // Create a search index get settings response without the index creation date setting.
    ImmutableOpenMap<String, Settings> getIndexResponseSettings = ImmutableOpenMap.<String, Settings>builder()
        .fPut(SEARCH_INDEX_NAME, Settings.builder().put(IndexMetaData.SETTING_INDEX_UUID, SEARCH_INDEX_STATISTICS_INDEX_UUID).build()).build();

    // Mock an index docs stats object.
    DocsStats mockedDocsStats = mock(DocsStats.class);
    when(mockedDocsStats.getCount()).thenReturn(SEARCH_INDEX_STATISTICS_NUMBER_OF_ACTIVE_DOCUMENTS);
    when(mockedDocsStats.getDeleted()).thenReturn(SEARCH_INDEX_STATISTICS_NUMBER_OF_DELETED_DOCUMENTS);

    // Get a search index settings created.
    SearchIndexStatistics response = searchIndexServiceImpl.createSearchIndexStatistics(getIndexResponseSettings.get(SEARCH_INDEX_NAME), mockedDocsStats, 0l);

    // Verify the external calls.
    verifyNoMoreInteractions(alternateKeyHelper, businessObjectDefinitionDao, businessObjectDefinitionHelper, configurationDaoHelper, configurationHelper,
        searchIndexDao, searchIndexDaoHelper, searchIndexHelperService, searchIndexStatusDaoHelper, searchIndexTypeDaoHelper);

    // Validate the returned object.
    assertEquals(new SearchIndexStatistics(NO_SEARCH_INDEX_STATISTICS_CREATION_DATE, SEARCH_INDEX_STATISTICS_NUMBER_OF_ACTIVE_DOCUMENTS,
        SEARCH_INDEX_STATISTICS_NUMBER_OF_DELETED_DOCUMENTS, SEARCH_INDEX_STATISTICS_INDEX_UUID, 0l), response);
}
 

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
static Set<Condition.Result> evaluateConditions(final Set<Condition> conditions,
                                                final DocsStats docsStats, final IndexMetaData metaData) {
    final long numDocs = docsStats == null ? 0 : docsStats.getCount();
    final Condition.Stats stats = new Condition.Stats(numDocs, metaData.getCreationDate());
    return conditions.stream()
        .map(condition -> condition.evaluate(stats))
        .collect(Collectors.toSet());
}
 

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
public ClusterStatsIndices(List<ClusterStatsNodeResponse> nodeResponses) {
    ObjectObjectHashMap<String, ShardStats> countsPerIndex = new ObjectObjectHashMap<>();

    this.docs = new DocsStats();
    this.store = new StoreStats();
    this.fieldData = new FieldDataStats();
    this.queryCache = new QueryCacheStats();
    this.completion = new CompletionStats();
    this.segments = new SegmentsStats();

    for (ClusterStatsNodeResponse r : nodeResponses) {
        for (org.elasticsearch.action.admin.indices.stats.ShardStats shardStats : r.shardsStats()) {
            ShardStats indexShardStats = countsPerIndex.get(shardStats.getShardRouting().getIndexName());
            if (indexShardStats == null) {
                indexShardStats = new ShardStats();
                countsPerIndex.put(shardStats.getShardRouting().getIndexName(), indexShardStats);
            }

            indexShardStats.total++;

            CommonStats shardCommonStats = shardStats.getStats();

            if (shardStats.getShardRouting().primary()) {
                indexShardStats.primaries++;
                docs.add(shardCommonStats.docs);
            }
            store.add(shardCommonStats.store);
            fieldData.add(shardCommonStats.fieldData);
            queryCache.add(shardCommonStats.queryCache);
            completion.add(shardCommonStats.completion);
            segments.add(shardCommonStats.segments);
        }
    }

    shards = new ShardStats();
    indexCount = countsPerIndex.size();
    for (ObjectObjectCursor<String, ShardStats> indexCountsCursor : countsPerIndex) {
        shards.addIndexShardCount(indexCountsCursor.value);
    }
}
 

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
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()
    );
}
 

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
public void testShrinkIndexSettings() {
    String indexName = randomAsciiOfLength(10);
    // create one that won't fail
    ClusterState clusterState = ClusterState.builder(createClusterState(indexName, randomIntBetween(2, 10), 0,
        Settings.builder()
            .put("index.blocks.write", true)
            .build())).nodes(DiscoveryNodes.builder().add(newNode("node1")))
        .build();
    AllocationService service = new AllocationService(Settings.builder().build(), new AllocationDeciders(Settings.EMPTY,
        Collections.singleton(new MaxRetryAllocationDecider(Settings.EMPTY))),
        new TestGatewayAllocator(), new BalancedShardsAllocator(Settings.EMPTY), EmptyClusterInfoService.INSTANCE);

    RoutingTable routingTable = service.reroute(clusterState, "reroute").routingTable();
    clusterState = ClusterState.builder(clusterState).routingTable(routingTable).build();
    // now we start the shard
    routingTable = service.applyStartedShards(clusterState,
        routingTable.index(indexName).shardsWithState(ShardRoutingState.INITIALIZING)).routingTable();
    clusterState = ClusterState.builder(clusterState).routingTable(routingTable).build();
    int numSourceShards = clusterState.metaData().index(indexName).getNumberOfShards();
    DocsStats stats = new DocsStats(randomIntBetween(0, (IndexWriter.MAX_DOCS) / numSourceShards), randomIntBetween(1, 1000));
    ShrinkRequest target = new ShrinkRequest("target", indexName);
    final ActiveShardCount activeShardCount = randomBoolean() ? ActiveShardCount.ALL : ActiveShardCount.ONE;
    target.setWaitForActiveShards(activeShardCount);
    CreateIndexClusterStateUpdateRequest request = TransportShrinkAction.prepareCreateIndexRequest(
        target, clusterState, (i) -> stats,
        new IndexNameExpressionResolver(Settings.EMPTY));
    assertNotNull(request.shrinkFrom());
    assertEquals(indexName, request.shrinkFrom().getName());
    assertEquals("1", request.settings().get("index.number_of_shards"));
    assertEquals("shrink_index", request.cause());
    assertEquals(request.waitForActiveShards(), activeShardCount);
}
 

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
@Override
public void readFrom(StreamInput in) throws IOException {
    indexCount = in.readVInt();
    shards = ShardStats.readShardStats(in);
    docs = DocsStats.readDocStats(in);
    store = StoreStats.readStoreStats(in);
    fieldData = FieldDataStats.readFieldDataStats(in);
    queryCache = QueryCacheStats.readQueryCacheStats(in);
    completion = CompletionStats.readCompletionStats(in);
    segments = SegmentsStats.readSegmentsStats(in);
    percolate = PercolateStats.readPercolateStats(in);
}
 

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
@Override
public SearchIndex getSearchIndex(SearchIndexKey searchIndexKey)
{
    // Perform validation and trim.
    validateSearchIndexKey(searchIndexKey);

    // Retrieve and ensure that a search index already exists with the specified key.
    SearchIndexEntity searchIndexEntity = searchIndexDaoHelper.getSearchIndexEntity(searchIndexKey);

    // Create the search index object from the persisted entity.
    SearchIndex searchIndex = createSearchIndexFromEntity(searchIndexEntity);
    DocsStats docsStats = indexFunctionsDao.getIndexStats(searchIndexKey.getSearchIndexName());
    // Retrieve index settings from the actual search index. A non-existing search index name results in a "no such index" internal server error.
    Settings settings = indexFunctionsDao.getIndexSettings(searchIndexKey.getSearchIndexName());

    String searchIndexType = searchIndexEntity.getType().getCode();
    String documentType = null;
    // Currently, only search index for business object definitions and tag are supported.
    if (SearchIndexTypeEntity.SearchIndexTypes.BUS_OBJCT_DFNTN.name().equalsIgnoreCase(searchIndexType))
    {
        documentType = configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_BDEF_DOCUMENT_TYPE, String.class);
    }
    else if (SearchIndexTypeEntity.SearchIndexTypes.TAG.name().equalsIgnoreCase(searchIndexType))
    {

        documentType = configurationHelper.getProperty(ConfigurationValue.ELASTICSEARCH_TAG_DOCUMENT_TYPE, String.class);
    }
    else
    {
        throw new IllegalArgumentException(String.format("Search index type with code \"%s\" is not supported.", searchIndexType));
    }

    long indexCount = indexFunctionsDao.getNumberOfTypesInIndex(searchIndexKey.getSearchIndexName(), documentType);

    // Update the search index statistics.
    searchIndex.setSearchIndexStatistics(createSearchIndexStatistics(settings, docsStats, indexCount));

    return searchIndex;
}
 

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
@Override
public DocsStats getIndexStats(String indexName)
{
    Action getStats = new Stats.Builder().addIndex(indexName).build();
    JestResult jestResult = jestClientHelper.executeAction(getStats);
    Assert.isTrue(jestResult.isSucceeded(), jestResult.getErrorMessage());
    JsonObject statsJson = jestResult.getJsonObject().getAsJsonObject("indices").getAsJsonObject(indexName).getAsJsonObject("primaries");
    JsonObject docsJson = statsJson.getAsJsonObject("docs");
    return new DocsStats(docsJson.get("count").getAsLong(), docsJson.get("deleted").getAsLong());
}
 

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
@Nullable
public DocsStats getDocs() {
    return stats.getDocs();
}
 

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
static CreateIndexClusterStateUpdateRequest prepareCreateIndexRequest(final ShrinkRequest shrinkRequest, final ClusterState state
    , final IntFunction<DocsStats> perShardDocStats, IndexNameExpressionResolver indexNameExpressionResolver) {
    final String sourceIndex = indexNameExpressionResolver.resolveDateMathExpression(shrinkRequest.getSourceIndex());
    final CreateIndexRequest targetIndex = shrinkRequest.getShrinkIndexRequest();
    final String targetIndexName = indexNameExpressionResolver.resolveDateMathExpression(targetIndex.index());
    final IndexMetaData metaData = state.metaData().index(sourceIndex);
    final Settings targetIndexSettings = Settings.builder().put(targetIndex.settings())
        .normalizePrefix(IndexMetaData.INDEX_SETTING_PREFIX).build();
    int numShards = 1;
    if (IndexMetaData.INDEX_NUMBER_OF_SHARDS_SETTING.exists(targetIndexSettings)) {
        numShards = IndexMetaData.INDEX_NUMBER_OF_SHARDS_SETTING.get(targetIndexSettings);
    }
    for (int i = 0; i < numShards; i++) {
        Set<ShardId> shardIds = IndexMetaData.selectShrinkShards(i, metaData, numShards);
        long count = 0;
        for (ShardId id : shardIds) {
            DocsStats docsStats = perShardDocStats.apply(id.id());
            if (docsStats != null) {
                count += docsStats.getCount();
            }
            if (count > IndexWriter.MAX_DOCS) {
                throw new IllegalStateException("Can't merge index with more than [" + IndexWriter.MAX_DOCS
                    + "] docs - too many documents in shards " + shardIds);
            }
        }

    }
    if (IndexMetaData.INDEX_ROUTING_PARTITION_SIZE_SETTING.exists(targetIndexSettings)) {
        throw new IllegalArgumentException("cannot provide a routing partition size value when shrinking an index");
    }
    targetIndex.cause("shrink_index");
    Settings.Builder settingsBuilder = Settings.builder().put(targetIndexSettings);
    settingsBuilder.put("index.number_of_shards", numShards);
    targetIndex.settings(settingsBuilder);

    return new CreateIndexClusterStateUpdateRequest(targetIndex,
        "shrink_index", targetIndex.index(), targetIndexName, true)
        // mappings are updated on the node when merging in the shards, this prevents race-conditions since all mapping must be
        // applied once we took the snapshot and if somebody fucks things up and switches the index read/write and adds docs we miss
        // the mappings for everything is corrupted and hard to debug
        .ackTimeout(targetIndex.timeout())
        .masterNodeTimeout(targetIndex.masterNodeTimeout())
        .settings(targetIndex.settings())
        .aliases(targetIndex.aliases())
        .customs(targetIndex.customs())
        .waitForActiveShards(targetIndex.waitForActiveShards())
        .shrinkFrom(metaData.getIndex());
}
 

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
@Nullable
public DocsStats getDocs() {
    return this.docs;
}
 

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
public DocsStats getDocs() {
    return docs;
}
 

import org.elasticsearch.index.shard.DocsStats; //导入依赖的package包/类
public CommonStats(CommonStatsFlags flags) {
    CommonStatsFlags.Flag[] setFlags = flags.getFlags();

    for (CommonStatsFlags.Flag flag : setFlags) {
        switch (flag) {
            case Docs:
                docs = new DocsStats();
                break;
            case Store:
                store = new StoreStats();
                break;
            case Indexing:
                indexing = new IndexingStats();
                break;
            case Get:
                get = new GetStats();
                break;
            case Search:
                search = new SearchStats();
                break;
            case Merge:
                merge = new MergeStats();
                break;
            case Refresh:
                refresh = new RefreshStats();
                break;
            case Flush:
                flush = new FlushStats();
                break;
            case Warmer:
                warmer = new WarmerStats();
                break;
            case QueryCache:
                queryCache = new QueryCacheStats();
                break;
            case FieldData:
                fieldData = new FieldDataStats();
                break;
            case Completion:
                completion = new CompletionStats();
                break;
            case Segments:
                segments = new SegmentsStats();
                break;
            case Percolate:
                percolate = new PercolateStats();
                break;
            case Translog:
                translog = new TranslogStats();
                break;
            case Suggest:
                suggest = new SuggestStats();
                break;
            case RequestCache:
                requestCache = new RequestCacheStats();
                break;
            case Recovery:
                recoveryStats = new RecoveryStats();
                break;
            case DL:
                dlStats = new DLStats();
                break;
            case Reindex:
                reindexStats = new ReindexStats();
                break;
            default:
                throw new IllegalStateException("Unknown Flag: " + flag);
        }
    }
}