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Posted to server-dev@james.apache.org by ad...@apache.org on 2017/03/03 17:26:11 UTC
[03/14] james-project git commit: JAMES-1950 Introduce metrics logger
implementation
JAMES-1950 Introduce metrics logger implementation
Project: http://git-wip-us.apache.org/repos/asf/james-project/repo
Commit: http://git-wip-us.apache.org/repos/asf/james-project/commit/1e2d9f3b
Tree: http://git-wip-us.apache.org/repos/asf/james-project/tree/1e2d9f3b
Diff: http://git-wip-us.apache.org/repos/asf/james-project/diff/1e2d9f3b
Branch: refs/heads/master
Commit: 1e2d9f3b9c2be0a4e379ccddea8154053306a166
Parents: f7ed849
Author: Antoine Duprat <ad...@linagora.com>
Authored: Thu Feb 23 16:02:44 2017 +0100
Committer: Antoine Duprat <ad...@linagora.com>
Committed: Fri Mar 3 18:17:20 2017 +0100
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metrics/metrics-logger/pom.xml | 49 ++++++++++++++++++++
.../james/metrics/logger/DefaultMetric.java | 43 +++++++++++++++++
.../metrics/logger/DefaultMetricFactory.java | 41 ++++++++++++++++
.../james/metrics/logger/DefaultTimeMetric.java | 49 ++++++++++++++++++++
metrics/pom.xml | 1 +
5 files changed, 183 insertions(+)
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http://git-wip-us.apache.org/repos/asf/james-project/blob/1e2d9f3b/metrics/metrics-logger/pom.xml
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diff --git a/metrics/metrics-logger/pom.xml b/metrics/metrics-logger/pom.xml
new file mode 100644
index 0000000..0fef3a7
--- /dev/null
+++ b/metrics/metrics-logger/pom.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ 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.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <parent>
+ <artifactId>metrics</artifactId>
+ <groupId>org.apache.james</groupId>
+ <version>3.0.0-beta6-SNAPSHOT</version>
+ </parent>
+ <modelVersion>4.0.0</modelVersion>
+
+ <artifactId>metrics-logger</artifactId>
+
+ <name>Apache James :: Metrics :: Logger</name>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.james</groupId>
+ <artifactId>metrics-api</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>com.google.guava</groupId>
+ <artifactId>guava</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.slf4j</groupId>
+ <artifactId>slf4j-api</artifactId>
+ <version>1.7.2</version>
+ </dependency>
+ </dependencies>
+</project>
http://git-wip-us.apache.org/repos/asf/james-project/blob/1e2d9f3b/metrics/metrics-logger/src/main/java/org/apache/james/metrics/logger/DefaultMetric.java
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diff --git a/metrics/metrics-logger/src/main/java/org/apache/james/metrics/logger/DefaultMetric.java b/metrics/metrics-logger/src/main/java/org/apache/james/metrics/logger/DefaultMetric.java
new file mode 100644
index 0000000..3c80e4d
--- /dev/null
+++ b/metrics/metrics-logger/src/main/java/org/apache/james/metrics/logger/DefaultMetric.java
@@ -0,0 +1,43 @@
+/****************************************************************
+ * 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.metrics.logger;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.apache.james.metrics.api.Metric;
+
+public class DefaultMetric implements Metric {
+
+ private AtomicInteger value;
+
+ public DefaultMetric() {
+ value = new AtomicInteger();
+ }
+
+ @Override
+ public void increment() {
+ value.incrementAndGet();
+ }
+
+ @Override
+ public void decrement() {
+ value.decrementAndGet();
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/james-project/blob/1e2d9f3b/metrics/metrics-logger/src/main/java/org/apache/james/metrics/logger/DefaultMetricFactory.java
----------------------------------------------------------------------
diff --git a/metrics/metrics-logger/src/main/java/org/apache/james/metrics/logger/DefaultMetricFactory.java b/metrics/metrics-logger/src/main/java/org/apache/james/metrics/logger/DefaultMetricFactory.java
new file mode 100644
index 0000000..b00e3f3
--- /dev/null
+++ b/metrics/metrics-logger/src/main/java/org/apache/james/metrics/logger/DefaultMetricFactory.java
@@ -0,0 +1,41 @@
+/****************************************************************
+ * 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.metrics.logger;
+
+import org.apache.james.metrics.api.Metric;
+import org.apache.james.metrics.api.MetricFactory;
+import org.apache.james.metrics.api.TimeMetric;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DefaultMetricFactory implements MetricFactory {
+
+ public static final Logger LOGGER = LoggerFactory.getLogger(DefaultMetricFactory.class);
+
+ @Override
+ public Metric generate(String name) {
+ return new DefaultMetric();
+ }
+
+ @Override
+ public TimeMetric timer(String name) {
+ return new DefaultTimeMetric(name);
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/james-project/blob/1e2d9f3b/metrics/metrics-logger/src/main/java/org/apache/james/metrics/logger/DefaultTimeMetric.java
----------------------------------------------------------------------
diff --git a/metrics/metrics-logger/src/main/java/org/apache/james/metrics/logger/DefaultTimeMetric.java b/metrics/metrics-logger/src/main/java/org/apache/james/metrics/logger/DefaultTimeMetric.java
new file mode 100644
index 0000000..24da728
--- /dev/null
+++ b/metrics/metrics-logger/src/main/java/org/apache/james/metrics/logger/DefaultTimeMetric.java
@@ -0,0 +1,49 @@
+/****************************************************************
+ * 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.metrics.logger;
+
+import java.util.concurrent.TimeUnit;
+
+import org.apache.james.metrics.api.TimeMetric;
+
+import com.google.common.base.Stopwatch;
+
+public class DefaultTimeMetric implements TimeMetric {
+
+ private final String name;
+ private final Stopwatch stopwatch;
+
+ public DefaultTimeMetric(String name) {
+ this.name = name;
+ this.stopwatch = Stopwatch.createStarted();
+ }
+
+ @Override
+ public String name() {
+ return name;
+ }
+
+ @Override
+ public long stopAndPublish() {
+ long elapsed = stopwatch.elapsed(TimeUnit.MILLISECONDS);
+ DefaultMetricFactory.LOGGER.info("Time spent in " + name + ": " + elapsed + " ms.");
+ return elapsed;
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/james-project/blob/1e2d9f3b/metrics/pom.xml
----------------------------------------------------------------------
diff --git a/metrics/pom.xml b/metrics/pom.xml
index f6b854e..1fad2ef 100644
--- a/metrics/pom.xml
+++ b/metrics/pom.xml
@@ -35,6 +35,7 @@
<modules>
<module>metrics-api</module>
<module>metrics-dropwizard</module>
+ <module>metrics-logger</module>
</modules>
<properties>
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