use of com.yammer.metrics.core.MetricsRegistry in project pinot by linkedin.
the class OfflineTableDataManagerTest method makeTestableManager.
private OfflineTableDataManager makeTestableManager() throws Exception {
OfflineTableDataManager tableDataManager = new OfflineTableDataManager();
TableDataManagerConfig config;
{
config = mock(TableDataManagerConfig.class);
when(config.getTableName()).thenReturn(tableName);
when(config.getDataDir()).thenReturn(_tmpDir.getAbsolutePath());
when(config.getReadMode()).thenReturn(readMode.toString());
when(config.getIndexLoadingConfigMetadata()).thenReturn(null);
}
tableDataManager.init(config, new ServerMetrics(new MetricsRegistry()), null);
tableDataManager.start();
Field segsMapField = AbstractTableDataManager.class.getDeclaredField("_segmentsMap");
segsMapField.setAccessible(true);
_internalSegMap = (Map<String, OfflineSegmentDataManager>) segsMapField.get(tableDataManager);
return tableDataManager;
}
use of com.yammer.metrics.core.MetricsRegistry in project pinot by linkedin.
the class ScatterGatherTest method testSingleServer.
@Test
public void testSingleServer() throws Exception {
MetricsRegistry registry = new MetricsRegistry();
// Server start
int serverPort = 7071;
NettyTCPServer server1 = new NettyTCPServer(serverPort, new TestRequestHandlerFactory(0, 1), null);
Thread t1 = new Thread(server1);
t1.start();
//Client setup
ScheduledExecutorService timedExecutor = new ScheduledThreadPoolExecutor(1);
ExecutorService poolExecutor = MoreExecutors.sameThreadExecutor();
ExecutorService service = new ThreadPoolExecutor(1, 1, 1, TimeUnit.DAYS, new LinkedBlockingDeque<Runnable>());
EventLoopGroup eventLoopGroup = new NioEventLoopGroup();
NettyClientMetrics clientMetrics = new NettyClientMetrics(registry, "client_");
PooledNettyClientResourceManager rm = new PooledNettyClientResourceManager(eventLoopGroup, new HashedWheelTimer(), clientMetrics);
KeyedPoolImpl<ServerInstance, NettyClientConnection> pool = new KeyedPoolImpl<ServerInstance, NettyClientConnection>(1, 1, 300000, 1, rm, timedExecutor, poolExecutor, registry);
rm.setPool(pool);
ScatterGatherImpl scImpl = new ScatterGatherImpl(pool, service);
SegmentIdSet pg = new SegmentIdSet();
pg.addSegment(new SegmentId("0"));
ServerInstance serverInstance1 = new ServerInstance("localhost", serverPort);
List<ServerInstance> instances = new ArrayList<ServerInstance>();
instances.add(serverInstance1);
Map<ServerInstance, SegmentIdSet> pgMap = new HashMap<ServerInstance, SegmentIdSet>();
pgMap.put(serverInstance1, pg);
String request = "request_0";
Map<SegmentIdSet, String> pgMapStr = new HashMap<SegmentIdSet, String>();
pgMapStr.put(pg, request);
ScatterGatherRequest req = new TestScatterGatherRequest(pgMap, pgMapStr);
final ScatterGatherStats scatterGatherStats = new ScatterGatherStats();
BrokerMetrics brokerMetrics = new BrokerMetrics(new MetricsRegistry());
CompositeFuture<ServerInstance, ByteBuf> fut = scImpl.scatterGather(req, scatterGatherStats, brokerMetrics);
Map<ServerInstance, ByteBuf> v = fut.get();
ByteBuf b = v.get(serverInstance1);
byte[] b2 = new byte[b.readableBytes()];
b.readBytes(b2);
String response = new String(b2);
Assert.assertEquals(response, "response_0_0");
Assert.assertEquals(v.size(), 1);
server1.shutdownGracefully();
pool.shutdown();
service.shutdown();
eventLoopGroup.shutdownGracefully();
}
use of com.yammer.metrics.core.MetricsRegistry in project pinot by linkedin.
the class ScatterGatherTest method testMultipleServerError.
@Test
public void testMultipleServerError() throws Exception {
MetricsRegistry registry = new MetricsRegistry();
// Server start
int serverPort1 = 7091;
int serverPort2 = 7092;
int serverPort3 = 7093;
// error server
int serverPort4 = 7094;
NettyTCPServer server1 = new NettyTCPServer(serverPort1, new TestRequestHandlerFactory(0, 1), null);
NettyTCPServer server2 = new NettyTCPServer(serverPort2, new TestRequestHandlerFactory(1, 1), null);
NettyTCPServer server3 = new NettyTCPServer(serverPort3, new TestRequestHandlerFactory(2, 1), null);
NettyTCPServer server4 = new NettyTCPServer(serverPort4, new TestRequestHandlerFactory(3, 1, 1000, true), null);
Thread t1 = new Thread(server1);
Thread t2 = new Thread(server2);
Thread t3 = new Thread(server3);
Thread t4 = new Thread(server4);
t1.start();
t2.start();
t3.start();
t4.start();
//Client setup
ScheduledExecutorService timedExecutor = new ScheduledThreadPoolExecutor(1);
ExecutorService poolExecutor = MoreExecutors.sameThreadExecutor();
ExecutorService service = new ThreadPoolExecutor(1, 1, 1, TimeUnit.DAYS, new LinkedBlockingDeque<Runnable>());
EventLoopGroup eventLoopGroup = new NioEventLoopGroup();
NettyClientMetrics clientMetrics = new NettyClientMetrics(registry, "client_");
PooledNettyClientResourceManager rm = new PooledNettyClientResourceManager(eventLoopGroup, new HashedWheelTimer(), clientMetrics);
KeyedPoolImpl<ServerInstance, NettyClientConnection> pool = new KeyedPoolImpl<ServerInstance, NettyClientConnection>(1, 1, 300000, 1, rm, timedExecutor, poolExecutor, registry);
rm.setPool(pool);
SegmentIdSet pg1 = new SegmentIdSet();
pg1.addSegment(new SegmentId("0"));
SegmentIdSet pg2 = new SegmentIdSet();
pg2.addSegment(new SegmentId("1"));
SegmentIdSet pg3 = new SegmentIdSet();
pg3.addSegment(new SegmentId("2"));
SegmentIdSet pg4 = new SegmentIdSet();
pg4.addSegment(new SegmentId("3"));
ServerInstance serverInstance1 = new ServerInstance("localhost", serverPort1);
ServerInstance serverInstance2 = new ServerInstance("localhost", serverPort2);
ServerInstance serverInstance3 = new ServerInstance("localhost", serverPort3);
ServerInstance serverInstance4 = new ServerInstance("localhost", serverPort4);
Map<ServerInstance, SegmentIdSet> pgMap = new HashMap<ServerInstance, SegmentIdSet>();
pgMap.put(serverInstance1, pg1);
pgMap.put(serverInstance2, pg2);
pgMap.put(serverInstance3, pg3);
pgMap.put(serverInstance4, pg4);
String request1 = "request_0";
String request2 = "request_1";
String request3 = "request_2";
String request4 = "request_3";
Map<SegmentIdSet, String> pgMapStr = new HashMap<SegmentIdSet, String>();
pgMapStr.put(pg1, request1);
pgMapStr.put(pg2, request2);
pgMapStr.put(pg3, request3);
pgMapStr.put(pg4, request4);
ScatterGatherRequest req = new TestScatterGatherRequest(pgMap, pgMapStr, new RoundRobinReplicaSelection(), ReplicaSelectionGranularity.SEGMENT_ID_SET, 0, 1000);
ScatterGatherImpl scImpl = new ScatterGatherImpl(pool, service);
final ScatterGatherStats scatterGatherStats = new ScatterGatherStats();
final BrokerMetrics brokerMetrics = new BrokerMetrics(new MetricsRegistry());
CompositeFuture<ServerInstance, ByteBuf> fut = scImpl.scatterGather(req, scatterGatherStats, brokerMetrics);
Map<ServerInstance, ByteBuf> v = fut.get();
//Only 3 servers return value.
Assert.assertEquals(v.size(), 3);
ByteBuf b = v.get(serverInstance1);
byte[] b2 = new byte[b.readableBytes()];
b.readBytes(b2);
String response = new String(b2);
Assert.assertEquals(response, "response_0_0");
b = v.get(serverInstance2);
b2 = new byte[b.readableBytes()];
b.readBytes(b2);
response = new String(b2);
Assert.assertEquals(response, "response_1_0");
b = v.get(serverInstance3);
b2 = new byte[b.readableBytes()];
b.readBytes(b2);
response = new String(b2);
Assert.assertEquals(response, "response_2_0");
//No response from 4th server
Assert.assertNull(v.get(serverInstance4), "No response from 4th server");
Map<ServerInstance, Throwable> errorMap = fut.getError();
Assert.assertEquals(errorMap.size(), 1, "One error");
Assert.assertNotNull(errorMap.get(serverInstance4), "Server4 returned timeout");
// System.out.println("Error is :" + errorMap.get(serverInstance4));
Thread.sleep(3000);
// System.out.println("Pool Stats :" + pool.getStats());
pool.getStats().refresh();
Assert.assertEquals(pool.getStats().getTotalBadDestroyed(), 1, "Total Bad destroyed");
pool.shutdown();
service.shutdown();
eventLoopGroup.shutdownGracefully();
server1.shutdownGracefully();
server2.shutdownGracefully();
server3.shutdownGracefully();
server4.shutdownGracefully();
}
use of com.yammer.metrics.core.MetricsRegistry in project pinot by linkedin.
the class NettySingleConnectionIntegrationTest method testValidatePool.
/*
* WARNING: This test has potential failures due to timing.
*/
@Test
public void testValidatePool() throws Exception {
NettyClientMetrics metric = new NettyClientMetrics(null, "abc");
Timer timer = new HashedWheelTimer();
MyServer server = new MyServer();
Thread.sleep(1000);
// used as a key to pool. Can be anything.
final String serverName = "SomeServer";
ServerInstance serverInstance = server.getServerInstance();
MetricsRegistry metricsRegistry = new MetricsRegistry();
EventLoopGroup eventLoopGroup = new NioEventLoopGroup();
PooledNettyClientResourceManager resourceManager = new PooledNettyClientResourceManager(eventLoopGroup, new HashedWheelTimer(), metric);
ExecutorService executorService = Executors.newCachedThreadPool();
ScheduledExecutorService timeoutExecutor = new ScheduledThreadPoolExecutor(5);
AsyncPoolResourceManagerAdapter<ServerInstance, NettyClientConnection> rmAdapter = new AsyncPoolResourceManagerAdapter<ServerInstance, NettyClientConnection>(serverInstance, resourceManager, executorService, metricsRegistry);
AsyncPool pool = new AsyncPoolImpl<NettyClientConnection>(serverName, rmAdapter, /*maxSize=*/
5, /*idleTimeoutMs=*/
100000, timeoutExecutor, executorService, /*maxWaiters=*/
10, AsyncPoolImpl.Strategy.LRU, /*minSize=*/
2, metricsRegistry);
pool.start();
Callback<NoneType> callback;
callback = new Callback<NoneType>() {
@Override
public void onSuccess(NoneType arg0) {
}
@Override
public void onError(Throwable arg0) {
Assert.fail("Shutdown error");
}
};
boolean serverShutdown = false;
try {
PoolStats stats;
/* Validate with no connection in pool */
// Give the pool enough time to create connections (in this case, 2 connections minSize)
Thread.sleep(3000);
// System.out.println("Validating with no used objects in the pool");
pool.validate(false);
// System.out.println(stats);
stats = pool.getStats();
Assert.assertEquals(2, stats.getPoolSize());
Assert.assertEquals(0, stats.getTotalBadDestroyed());
/* checkout one connection, it should not destroy anything */
AsyncResponseFuture<ServerInstance, NettyClientConnection> future = new AsyncResponseFuture<ServerInstance, NettyClientConnection>(serverInstance, "Future for " + serverName);
Cancellable cancellable = pool.get(future);
future.setCancellable(cancellable);
NettyClientConnection conn = future.getOne();
// System.out.println(stats);
stats = pool.getStats();
// System.out.println("Validating with one used object in the pool");
pool.validate(false);
Assert.assertEquals(2, stats.getPoolSize());
Assert.assertEquals(0, stats.getTotalBadDestroyed());
Assert.assertEquals(1, stats.getCheckedOut());
// Now stop the server, so that the checked out connection is invalidated.
server.shutdown();
serverShutdown = true;
;
// Wait for the client channel to be closed.
Thread.sleep(2000);
pool.validate(false);
// Wait for the callback into AsyncPoolImpl after the destroy thread completes destroying the connection
Thread.sleep(5000);
// System.out.println("Validating with one used object in the pool, after server shutdown");
// System.out.println(stats);
stats = pool.getStats();
Assert.assertEquals(2, stats.getPoolSize());
Assert.assertEquals(1, stats.getTotalBadDestroyed());
Assert.assertEquals(1, stats.getCheckedOut());
} finally {
server.shutdown();
pool.shutdown(callback);
executorService.shutdown();
timeoutExecutor.shutdown();
}
}
use of com.yammer.metrics.core.MetricsRegistry in project pinot by linkedin.
the class ScatterGatherPerfClient method setup.
private void setup() {
MetricsRegistry registry = new MetricsRegistry();
_timedExecutor = new ScheduledThreadPoolExecutor(1);
_service = new ThreadPoolExecutor(10, 10, 10, TimeUnit.DAYS, new LinkedBlockingDeque<Runnable>());
_eventLoopGroup = new NioEventLoopGroup(10);
_timer = new HashedWheelTimer();
NettyClientMetrics clientMetrics = new NettyClientMetrics(registry, "client_");
PooledNettyClientResourceManager rm = new PooledNettyClientResourceManager(_eventLoopGroup, _timer, clientMetrics);
_pool = new KeyedPoolImpl<ServerInstance, NettyClientConnection>(1, _maxActiveConnections, 300000, 10, rm, _timedExecutor, MoreExecutors.sameThreadExecutor(), registry);
rm.setPool(_pool);
_scatterGather = new ScatterGatherImpl(_pool, _service);
for (AsyncReader r : _readerThreads) {
r.start();
}
}
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