JAMES-2131 Enable Cassandra driver metrics
Project: http://git-wip-us.apache.org/repos/asf/james-project/repo Commit: http://git-wip-us.apache.org/repos/asf/james-project/commit/79ff01fa Tree: http://git-wip-us.apache.org/repos/asf/james-project/tree/79ff01fa Diff: http://git-wip-us.apache.org/repos/asf/james-project/diff/79ff01fa Branch: refs/heads/master Commit: 79ff01fa5107815e4797dc9485819f04a3cc5212 Parents: e9f8a93 Author: benwa <[email protected]> Authored: Sun Aug 27 21:41:53 2017 +0700 Committer: benwa <[email protected]> Committed: Tue Aug 29 08:12:09 2017 +0700 ---------------------------------------------------------------------- .../apache/james/CassandraJamesServerMain.java | 2 + .../modules/metrics/CassandraMetricsModule.java | 71 ++++++++++++++++++++ 2 files changed, 73 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/james-project/blob/79ff01fa/server/container/guice/cassandra-guice/src/main/java/org/apache/james/CassandraJamesServerMain.java ---------------------------------------------------------------------- diff --git a/server/container/guice/cassandra-guice/src/main/java/org/apache/james/CassandraJamesServerMain.java b/server/container/guice/cassandra-guice/src/main/java/org/apache/james/CassandraJamesServerMain.java index 411bee3..f047959 100644 --- a/server/container/guice/cassandra-guice/src/main/java/org/apache/james/CassandraJamesServerMain.java +++ b/server/container/guice/cassandra-guice/src/main/java/org/apache/james/CassandraJamesServerMain.java @@ -29,6 +29,7 @@ import org.apache.james.modules.mailbox.CassandraMailboxModule; import org.apache.james.modules.mailbox.CassandraSessionModule; import org.apache.james.modules.mailbox.ElasticSearchMailboxModule; import org.apache.james.modules.mailbox.TikaMailboxModule; +import org.apache.james.modules.metrics.CassandraMetricsModule; import org.apache.james.modules.protocols.IMAPServerModule; import org.apache.james.modules.protocols.JMAPServerModule; import org.apache.james.modules.protocols.LMTPServerModule; @@ -76,6 +77,7 @@ public class CassandraJamesServerMain { new TikaMailboxModule(), new ActiveMQQueueModule(), new ESMetricReporterModule(), + new CassandraMetricsModule(), new MailboxModule()); http://git-wip-us.apache.org/repos/asf/james-project/blob/79ff01fa/server/container/guice/cassandra-guice/src/main/java/org/apache/james/modules/metrics/CassandraMetricsModule.java ---------------------------------------------------------------------- diff --git a/server/container/guice/cassandra-guice/src/main/java/org/apache/james/modules/metrics/CassandraMetricsModule.java b/server/container/guice/cassandra-guice/src/main/java/org/apache/james/modules/metrics/CassandraMetricsModule.java new file mode 100644 index 0000000..08074fe --- /dev/null +++ b/server/container/guice/cassandra-guice/src/main/java/org/apache/james/modules/metrics/CassandraMetricsModule.java @@ -0,0 +1,71 @@ +/**************************************************************** + * Licensed to the Apache Software Foundation (ASF) under one * + * or more contributor license agreements. See the NOTICE file * + * distributed with this work for additional information * + * regarding copyright ownership. The ASF licenses this file * + * to you under the Apache License, Version 2.0 (the * + * "License"); you may not use this file except in compliance * + * with the License. You may obtain a copy of the License at * + * * + * http://www.apache.org/licenses/LICENSE-2.0 * + * * + * Unless required by applicable law or agreed to in writing, * + * software distributed under the License is distributed on an * + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * + * KIND, either express or implied. See the License for the * + * specific language governing permissions and limitations * + * under the License. * + ****************************************************************/ + +package org.apache.james.modules.metrics; + +import java.util.List; + +import org.apache.james.lifecycle.api.Configurable; +import org.apache.james.utils.ConfigurationPerformer; + +import com.codahale.metrics.MetricRegistry; +import com.datastax.driver.core.Session; +import com.google.common.collect.ImmutableList; +import com.google.inject.AbstractModule; +import com.google.inject.Inject; +import com.google.inject.Scopes; +import com.google.inject.multibindings.Multibinder; + +public class CassandraMetricsModule extends AbstractModule { + + @Override + protected void configure() { + bind(CassandraMetricsInjector.class) + .in(Scopes.SINGLETON); + + Multibinder.newSetBinder(binder(), ConfigurationPerformer.class) + .addBinding() + .to(CassandraMetricsInjector.class); + } + + public static class CassandraMetricsInjector implements ConfigurationPerformer { + + private final MetricRegistry metricRegistry; + private final Session session; + + @Inject + public CassandraMetricsInjector(MetricRegistry metricRegistry, Session session) { + this.metricRegistry = metricRegistry; + this.session = session; + } + + @Override + public void initModule() { + metricRegistry.registerAll( + session.getCluster() + .getMetrics() + .getRegistry()); + } + + @Override + public List<Class<? extends Configurable>> forClasses() { + return ImmutableList.of(); + } + } +} --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
