@Inject
public CachingClusteredClient(
QueryToolChestWarehouse warehouse,
TimelineServerView serverView,
Cache cache,
@Smile ObjectMapper objectMapper,
@BackgroundCaching ExecutorService backgroundExecutorService,
CacheConfig cacheConfig) {
this.warehouse = warehouse;
this.serverView = serverView;
this.cache = cache;
this.objectMapper = objectMapper;
this.cacheConfig = cacheConfig;
this.backgroundExecutorService = MoreExecutors.listeningDecorator(backgroundExecutorService);
serverView.registerSegmentCallback(
Execs.singleThreaded("CCClient-ServerView-CB-%d"),
new ServerView.BaseSegmentCallback() {
@Override
public ServerView.CallbackAction segmentRemoved(
DruidServerMetadata server, DataSegment segment) {
CachingClusteredClient.this.cache.close(segment.getIdentifier());
return ServerView.CallbackAction.CONTINUE;
}
});
}
@Override
public synchronized ListenableFuture<TaskStatus> run(final Task task) {
final String taskId = task.getId();
ListenableFuture<TaskStatus> future =
MoreExecutors.listeningDecorator(Execs.singleThreaded("noop_test_task_exec_%s"))
.submit(
new Callable<TaskStatus>() {
@Override
public TaskStatus call() throws Exception {
// adding of task to list of runningTasks should be done before count down as
// getRunningTasks may not include the task for which latch has been counted
// down
// Count down to let know that task is actually running
// this is equivalent of getting process holder to run task in
// ForkingTaskRunner
runningTasks.add(taskId);
if (runLatches != null) {
runLatches[Integer.parseInt(taskId)].countDown();
}
// Wait for completion count down
if (completionLatches != null) {
completionLatches[Integer.parseInt(taskId)].await();
}
taskRunnerWorkItems.remove(taskId);
runningTasks.remove(taskId);
return TaskStatus.success(taskId);
}
});
TaskRunnerWorkItem taskRunnerWorkItem =
new TaskRunnerWorkItem(taskId, future) {
@Override
public TaskLocation getLocation() {
return TASK_LOCATION;
}
};
taskRunnerWorkItems.put(taskId, taskRunnerWorkItem);
return future;
}
private LeaderLatch createNewLeaderLatch() {
final LeaderLatch newLeaderLatch =
new LeaderLatch(
curator,
ZKPaths.makePath(zkPaths.getCoordinatorPath(), COORDINATOR_OWNER_NODE),
config.getHost());
newLeaderLatch.addListener(
new LeaderLatchListener() {
@Override
public void isLeader() {
DruidCoordinator.this.becomeLeader();
}
@Override
public void notLeader() {
DruidCoordinator.this.stopBeingLeader();
}
},
Execs.singleThreaded("CoordinatorLeader-%s"));
return leaderLatch.getAndSet(newLeaderLatch);
}
@Inject
public BrokerServerView(
QueryToolChestWarehouse warehouse,
QueryWatcher queryWatcher,
@Smile ObjectMapper smileMapper,
@Client HttpClient httpClient,
FilteredServerInventoryView baseView,
TierSelectorStrategy tierSelectorStrategy,
ServiceEmitter emitter,
final BrokerSegmentWatcherConfig segmentWatcherConfig) {
this.warehouse = warehouse;
this.queryWatcher = queryWatcher;
this.smileMapper = smileMapper;
this.httpClient = httpClient;
this.baseView = baseView;
this.tierSelectorStrategy = tierSelectorStrategy;
this.emitter = emitter;
this.clients = Maps.newConcurrentMap();
this.selectors = Maps.newHashMap();
this.timelines = Maps.newHashMap();
this.segmentFilter =
new Predicate<Pair<DruidServerMetadata, DataSegment>>() {
@Override
public boolean apply(Pair<DruidServerMetadata, DataSegment> input) {
if (segmentWatcherConfig.getWatchedTiers() != null
&& !segmentWatcherConfig.getWatchedTiers().contains(input.lhs.getTier())) {
return false;
}
if (segmentWatcherConfig.getWatchedDataSources() != null
&& !segmentWatcherConfig
.getWatchedDataSources()
.contains(input.rhs.getDataSource())) {
return false;
}
return true;
}
};
ExecutorService exec = Execs.singleThreaded("BrokerServerView-%s");
baseView.registerSegmentCallback(
exec,
new ServerView.SegmentCallback() {
@Override
public ServerView.CallbackAction segmentAdded(
DruidServerMetadata server, DataSegment segment) {
serverAddedSegment(server, segment);
return ServerView.CallbackAction.CONTINUE;
}
@Override
public ServerView.CallbackAction segmentRemoved(
final DruidServerMetadata server, DataSegment segment) {
serverRemovedSegment(server, segment);
return ServerView.CallbackAction.CONTINUE;
}
@Override
public CallbackAction segmentViewInitialized() {
initialized = true;
return ServerView.CallbackAction.CONTINUE;
}
},
segmentFilter);
baseView.registerServerCallback(
exec,
new ServerView.ServerCallback() {
@Override
public ServerView.CallbackAction serverRemoved(DruidServer server) {
removeServer(server);
return ServerView.CallbackAction.CONTINUE;
}
});
}
public ServerInventoryView(
final EmittingLogger log,
final String announcementsPath,
final String inventoryPath,
final CuratorFramework curator,
final ObjectMapper jsonMapper,
final TypeReference<InventoryType> typeReference) {
this.log = log;
this.inventoryManager =
new CuratorInventoryManager<>(
curator,
new InventoryManagerConfig() {
@Override
public String getContainerPath() {
return announcementsPath;
}
@Override
public String getInventoryPath() {
return inventoryPath;
}
},
Execs.singleThreaded("ServerInventoryView-%s"),
new CuratorInventoryManagerStrategy<DruidServer, InventoryType>() {
@Override
public DruidServer deserializeContainer(byte[] bytes) {
try {
return jsonMapper.readValue(bytes, DruidServer.class);
} catch (IOException e) {
throw Throwables.propagate(e);
}
}
@Override
public byte[] serializeContainer(DruidServer container) {
try {
return jsonMapper.writeValueAsBytes(container);
} catch (JsonProcessingException e) {
throw Throwables.propagate(e);
}
}
@Override
public InventoryType deserializeInventory(byte[] bytes) {
try {
return jsonMapper.readValue(bytes, typeReference);
} catch (IOException e) {
throw Throwables.propagate(e);
}
}
@Override
public byte[] serializeInventory(InventoryType inventory) {
try {
return jsonMapper.writeValueAsBytes(inventory);
} catch (JsonProcessingException e) {
throw Throwables.propagate(e);
}
}
@Override
public void newContainer(DruidServer container) {
log.info("New Server[%s]", container);
}
@Override
public void deadContainer(DruidServer deadContainer) {
log.info("Server Disappeared[%s]", deadContainer);
runServerCallbacks(deadContainer);
}
@Override
public DruidServer updateContainer(
DruidServer oldContainer, DruidServer newContainer) {
return newContainer.addDataSegments(oldContainer);
}
@Override
public DruidServer addInventory(
final DruidServer container, String inventoryKey, final InventoryType inventory) {
return addInnerInventory(container, inventoryKey, inventory);
}
@Override
public DruidServer updateInventory(
DruidServer container, String inventoryKey, InventoryType inventory) {
return updateInnerInventory(container, inventoryKey, inventory);
}
@Override
public DruidServer removeInventory(final DruidServer container, String inventoryKey) {
return removeInnerInventory(container, inventoryKey);
}
@Override
public void inventoryInitialized() {
log.info("Inventory Initialized");
runSegmentCallbacks(
new Function<SegmentCallback, CallbackAction>() {
@Override
public CallbackAction apply(SegmentCallback input) {
return input.segmentViewInitialized();
}
});
}
});
}
@Inject
public ThreadPoolTaskRunner(TaskToolboxFactory toolboxFactory) {
this.toolboxFactory = Preconditions.checkNotNull(toolboxFactory, "toolboxFactory");
this.exec = MoreExecutors.listeningDecorator(Execs.singleThreaded("task-runner-%d"));
}
public AppenderatorTester(final int maxRowsInMemory, final File basePersistDirectory) {
objectMapper = new DefaultObjectMapper();
objectMapper.registerSubtypes(LinearShardSpec.class);
final Map<String, Object> parserMap =
objectMapper.convertValue(
new MapInputRowParser(
new JSONParseSpec(
new TimestampSpec("ts", "auto", null), new DimensionsSpec(null, null, null))),
Map.class);
schema =
new DataSchema(
DATASOURCE,
parserMap,
new AggregatorFactory[] {
new CountAggregatorFactory("count"), new LongSumAggregatorFactory("met", "met")
},
new UniformGranularitySpec(Granularity.MINUTE, QueryGranularities.NONE, null),
objectMapper);
tuningConfig =
new RealtimeTuningConfig(
maxRowsInMemory,
null,
null,
basePersistDirectory,
null,
null,
null,
null,
null,
null,
0,
0,
null,
null);
metrics = new FireDepartmentMetrics();
queryExecutor = Execs.singleThreaded("queryExecutor(%d)");
indexIO =
new IndexIO(
objectMapper,
new ColumnConfig() {
@Override
public int columnCacheSizeBytes() {
return 0;
}
});
indexMerger = new IndexMerger(objectMapper, indexIO);
emitter =
new ServiceEmitter(
"test",
"test",
new LoggingEmitter(
new Logger(AppenderatorTester.class), LoggingEmitter.Level.INFO, objectMapper));
emitter.start();
EmittingLogger.registerEmitter(emitter);
dataSegmentPusher =
new DataSegmentPusher() {
@Deprecated
@Override
public String getPathForHadoop(String dataSource) {
return getPathForHadoop();
}
@Override
public String getPathForHadoop() {
throw new UnsupportedOperationException();
}
@Override
public DataSegment push(File file, DataSegment segment) throws IOException {
pushedSegments.add(segment);
return segment;
}
};
appenderator =
Appenderators.createRealtime(
schema,
tuningConfig,
metrics,
dataSegmentPusher,
objectMapper,
indexIO,
indexMerger,
new DefaultQueryRunnerFactoryConglomerate(
ImmutableMap.<Class<? extends Query>, QueryRunnerFactory>of(
TimeseriesQuery.class,
new TimeseriesQueryRunnerFactory(
new TimeseriesQueryQueryToolChest(
new IntervalChunkingQueryRunnerDecorator(
queryExecutor, QueryRunnerTestHelper.NOOP_QUERYWATCHER, emitter)),
new TimeseriesQueryEngine(),
QueryRunnerTestHelper.NOOP_QUERYWATCHER))),
new DataSegmentAnnouncer() {
@Override
public void announceSegment(DataSegment segment) throws IOException {}
@Override
public void unannounceSegment(DataSegment segment) throws IOException {}
@Override
public void announceSegments(Iterable<DataSegment> segments) throws IOException {}
@Override
public void unannounceSegments(Iterable<DataSegment> segments) throws IOException {}
@Override
public boolean isAnnounced(DataSegment segment) {
return false;
}
},
emitter,
queryExecutor,
MapCache.create(2048),
new CacheConfig());
}