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Example 1 with ServerMonitorListener

use of com.mongodb.event.ServerMonitorListener in project mongo-java-driver by mongodb.

the class ServerDiscoveryAndMonitoringProseTests method testHeartbeatFrequency.

@Test
@SuppressWarnings("try")
public void testHeartbeatFrequency() throws InterruptedException {
    assumeFalse(isServerlessTest());
    CountDownLatch latch = new CountDownLatch(5);
    MongoClientSettings settings = getMongoClientSettingsBuilder().applyToServerSettings(new Block<ServerSettings.Builder>() {

        @Override
        public void apply(final ServerSettings.Builder builder) {
            builder.heartbeatFrequency(50, TimeUnit.MILLISECONDS);
            builder.addServerMonitorListener(new ServerMonitorListener() {

                @Override
                public void serverHeartbeatSucceeded(final ServerHeartbeatSucceededEvent event) {
                    latch.countDown();
                }
            });
        }
    }).build();
    try (MongoClient ignored = MongoClients.create(settings)) {
        assertTrue("Took longer than expected to reach expected number of hearbeats", latch.await(500, TimeUnit.MILLISECONDS));
    }
}
Also used : ServerSettings(com.mongodb.connection.ServerSettings) Fixture.getMongoClientSettingsBuilder(com.mongodb.client.Fixture.getMongoClientSettingsBuilder) Block(com.mongodb.Block) MongoClientSettings(com.mongodb.MongoClientSettings) CountDownLatch(java.util.concurrent.CountDownLatch) ServerHeartbeatSucceededEvent(com.mongodb.event.ServerHeartbeatSucceededEvent) ServerMonitorListener(com.mongodb.event.ServerMonitorListener) ClusterFixture.isServerlessTest(com.mongodb.ClusterFixture.isServerlessTest) Test(org.junit.Test)

Example 2 with ServerMonitorListener

use of com.mongodb.event.ServerMonitorListener in project mongo-java-driver by mongodb.

the class ServerDiscoveryAndMonitoringProseTests method testConnectionPoolManagement.

/**
 * See
 * <a href="https://github.com/mongodb/specifications/blob/master/source/server-discovery-and-monitoring/server-discovery-and-monitoring-tests.rst#connection-pool-management">Connection Pool Management</a>.
 */
@Test
@Ignore
@SuppressWarnings("try")
public void testConnectionPoolManagement() throws InterruptedException {
    assumeTrue(serverVersionAtLeast(4, 3));
    assumeFalse(isServerlessTest());
    BlockingQueue<Object> events = new LinkedBlockingQueue<>();
    ServerMonitorListener serverMonitorListener = new ServerMonitorListener() {

        @Override
        public void serverHeartbeatSucceeded(final ServerHeartbeatSucceededEvent event) {
            put(events, event);
        }

        @Override
        public void serverHeartbeatFailed(final ServerHeartbeatFailedEvent event) {
            put(events, event);
        }
    };
    ConnectionPoolListener connectionPoolListener = new ConnectionPoolListener() {

        @Override
        public void connectionPoolReady(final ConnectionPoolReadyEvent event) {
            put(events, event);
        }

        @Override
        public void connectionPoolCleared(final ConnectionPoolClearedEvent event) {
            put(events, event);
        }
    };
    String appName = "SDAMPoolManagementTest";
    MongoClientSettings clientSettings = getMongoClientSettingsBuilder().applicationName(appName).applyToClusterSettings(ClusterFixture::setDirectConnection).applyToServerSettings(builder -> builder.heartbeatFrequency(100, TimeUnit.MILLISECONDS).addServerMonitorListener(serverMonitorListener)).applyToConnectionPoolSettings(builder -> builder.addConnectionPoolListener(connectionPoolListener)).build();
    try (MongoClient unused = MongoClients.create(clientSettings)) {
        /* Note that ServerHeartbeatSucceededEvent type is sometimes allowed but never required.
             * This is because DefaultServerMonitor does not send such events in situations when a server check happens as part
             * of a connection handshake. */
        assertPoll(events, ServerHeartbeatSucceededEvent.class, singleton(ConnectionPoolReadyEvent.class));
        configureFailPoint(new BsonDocument().append("configureFailPoint", new BsonString("failCommand")).append("mode", new BsonDocument().append("times", new BsonInt32(2))).append("data", new BsonDocument().append("failCommands", new BsonArray(asList(new BsonString("isMaster"), new BsonString("hello")))).append("errorCode", new BsonInt32(1234)).append("appName", new BsonString(appName))));
        assertPoll(events, ServerHeartbeatSucceededEvent.class, new HashSet<>(asList(ServerHeartbeatFailedEvent.class, ConnectionPoolClearedEvent.class)));
        assertPoll(events, null, new HashSet<>(asList(ServerHeartbeatSucceededEvent.class, ConnectionPoolReadyEvent.class)));
    } finally {
        disableFailPoint("failCommand");
    }
}
Also used : Document(org.bson.Document) ServerListener(com.mongodb.event.ServerListener) Fixture.getMongoClientSettingsBuilder(com.mongodb.client.Fixture.getMongoClientSettingsBuilder) Collections.singleton(java.util.Collections.singleton) Arrays.asList(java.util.Arrays.asList) BsonArray(org.bson.BsonArray) ClusterFixture.isStandalone(com.mongodb.ClusterFixture.isStandalone) Assert.fail(org.junit.Assert.fail) ServerDescriptionChangedEvent(com.mongodb.event.ServerDescriptionChangedEvent) ServerHeartbeatSucceededEvent(com.mongodb.event.ServerHeartbeatSucceededEvent) ClusterFixture.isServerlessTest(com.mongodb.ClusterFixture.isServerlessTest) BsonNull(org.bson.BsonNull) Collections.synchronizedList(java.util.Collections.synchronizedList) Set(java.util.Set) BlockingQueue(java.util.concurrent.BlockingQueue) MILLISECONDS(java.util.concurrent.TimeUnit.MILLISECONDS) ConnectionPoolClearedEvent(com.mongodb.event.ConnectionPoolClearedEvent) LinkedBlockingQueue(java.util.concurrent.LinkedBlockingQueue) String.format(java.lang.String.format) CountDownLatch(java.util.concurrent.CountDownLatch) List(java.util.List) Block(com.mongodb.Block) Assert.assertFalse(org.junit.Assert.assertFalse) Optional(java.util.Optional) ClusterFixture.configureFailPoint(com.mongodb.ClusterFixture.configureFailPoint) Assume.assumeTrue(org.junit.Assume.assumeTrue) MongoClientSettings(com.mongodb.MongoClientSettings) Fixture.getDefaultDatabaseName(com.mongodb.client.Fixture.getDefaultDatabaseName) BsonDocument.parse(org.bson.BsonDocument.parse) NANOSECONDS(java.util.concurrent.TimeUnit.NANOSECONDS) Assume.assumeFalse(org.junit.Assume.assumeFalse) BsonString(org.bson.BsonString) ServerSettings(com.mongodb.connection.ServerSettings) BsonDocument(org.bson.BsonDocument) ArrayList(java.util.ArrayList) HashSet(java.util.HashSet) ClusterFixture(com.mongodb.ClusterFixture) ServerHeartbeatFailedEvent(com.mongodb.event.ServerHeartbeatFailedEvent) Logger(com.mongodb.diagnostics.logging.Logger) MongoInterruptedException(com.mongodb.MongoInterruptedException) ConnectionPoolListener(com.mongodb.event.ConnectionPoolListener) Assert.assertTrue(org.junit.Assert.assertTrue) Test(org.junit.Test) Timeout(com.mongodb.internal.Timeout) TimeUnit(java.util.concurrent.TimeUnit) ConnectionPoolReadyEvent(com.mongodb.event.ConnectionPoolReadyEvent) ServerMonitorListener(com.mongodb.event.ServerMonitorListener) Ignore(org.junit.Ignore) Loggers(com.mongodb.diagnostics.logging.Loggers) ClusterFixture.serverVersionAtLeast(com.mongodb.ClusterFixture.serverVersionAtLeast) Nullable(com.mongodb.lang.Nullable) BsonInt32(org.bson.BsonInt32) ClusterFixture.disableFailPoint(com.mongodb.ClusterFixture.disableFailPoint) SECONDS(java.util.concurrent.TimeUnit.SECONDS) Assert.assertEquals(org.junit.Assert.assertEquals) ServerHeartbeatFailedEvent(com.mongodb.event.ServerHeartbeatFailedEvent) BsonString(org.bson.BsonString) MongoClientSettings(com.mongodb.MongoClientSettings) LinkedBlockingQueue(java.util.concurrent.LinkedBlockingQueue) ServerHeartbeatSucceededEvent(com.mongodb.event.ServerHeartbeatSucceededEvent) ServerMonitorListener(com.mongodb.event.ServerMonitorListener) BsonInt32(org.bson.BsonInt32) ConnectionPoolClearedEvent(com.mongodb.event.ConnectionPoolClearedEvent) BsonDocument(org.bson.BsonDocument) ConnectionPoolListener(com.mongodb.event.ConnectionPoolListener) BsonString(org.bson.BsonString) BsonArray(org.bson.BsonArray) ConnectionPoolReadyEvent(com.mongodb.event.ConnectionPoolReadyEvent) Ignore(org.junit.Ignore) ClusterFixture.isServerlessTest(com.mongodb.ClusterFixture.isServerlessTest) Test(org.junit.Test)

Aggregations

Block (com.mongodb.Block)2 ClusterFixture.isServerlessTest (com.mongodb.ClusterFixture.isServerlessTest)2 MongoClientSettings (com.mongodb.MongoClientSettings)2 Fixture.getMongoClientSettingsBuilder (com.mongodb.client.Fixture.getMongoClientSettingsBuilder)2 ServerSettings (com.mongodb.connection.ServerSettings)2 ServerHeartbeatSucceededEvent (com.mongodb.event.ServerHeartbeatSucceededEvent)2 ServerMonitorListener (com.mongodb.event.ServerMonitorListener)2 CountDownLatch (java.util.concurrent.CountDownLatch)2 Test (org.junit.Test)2 ClusterFixture (com.mongodb.ClusterFixture)1 ClusterFixture.configureFailPoint (com.mongodb.ClusterFixture.configureFailPoint)1 ClusterFixture.disableFailPoint (com.mongodb.ClusterFixture.disableFailPoint)1 ClusterFixture.isStandalone (com.mongodb.ClusterFixture.isStandalone)1 ClusterFixture.serverVersionAtLeast (com.mongodb.ClusterFixture.serverVersionAtLeast)1 MongoInterruptedException (com.mongodb.MongoInterruptedException)1 Fixture.getDefaultDatabaseName (com.mongodb.client.Fixture.getDefaultDatabaseName)1 Logger (com.mongodb.diagnostics.logging.Logger)1 Loggers (com.mongodb.diagnostics.logging.Loggers)1 ConnectionPoolClearedEvent (com.mongodb.event.ConnectionPoolClearedEvent)1 ConnectionPoolListener (com.mongodb.event.ConnectionPoolListener)1