100 lines
4.5 KiB
Diff
100 lines
4.5 KiB
Diff
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/MetricsSystem.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/MetricsSystem.java
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index a277abd6e13..1d131d5db6e 100644
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--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/MetricsSystem.java
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+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/MetricsSystem.java
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@@ -42,18 +42,6 @@
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@InterfaceAudience.Private
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public abstract MetricsSystem init(String prefix);
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- /**
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- * Register a metrics source
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- * @param <T> the actual type of the source object
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- * @param source object to register
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- * @param name of the source. Must be unique or null (then extracted from
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- * the annotations of the source object.)
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- * @param desc the description of the source (or null. See above.)
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- * @return the source object
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- * @exception MetricsException
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- */
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- public abstract <T> T register(String name, String desc, T source);
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-
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/**
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* Unregister a metrics source
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* @param name of the source. This is the name you use to call register()
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@@ -79,16 +67,16 @@
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public abstract MetricsSource getSource(String name);
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/**
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- * Register a metrics sink
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- * @param <T> the type of the sink
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- * @param sink to register
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- * @param name of the sink. Must be unique.
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- * @param desc the description of the sink
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- * @return the sink
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+ * Register a metrics source
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+ * @param <T> the actual type of the source object
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+ * @param source object to register
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+ * @param name of the source. Must be unique or null (then extracted from
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+ * the annotations of the source object.)
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+ * @param desc the description of the source (or null. See above.)
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+ * @return the source object
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* @exception MetricsException
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*/
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- public abstract <T extends MetricsSink>
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- T register(String name, String desc, T sink);
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+ public abstract <T> T register(String name, String desc, T source);
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/**
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* Register a callback interface for JMX events
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diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/impl/MetricsSystemImpl.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/impl/MetricsSystemImpl.java
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index a6edf08e5a7..5b87be1ec67 100644
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--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/impl/MetricsSystemImpl.java
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+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/impl/MetricsSystemImpl.java
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@@ -269,31 +269,6 @@ void registerSource(String name, String desc, MetricsSource source) {
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LOG.debug("Registered source "+ name);
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}
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- @Override public synchronized <T extends MetricsSink>
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- T register(final String name, final String description, final T sink) {
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- LOG.debug(name +", "+ description);
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- if (allSinks.containsKey(name)) {
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- if(sinks.get(name) == null) {
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- registerSink(name, description, sink);
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- } else {
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- LOG.warn("Sink "+ name +" already exists!");
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- }
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- return sink;
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- }
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- allSinks.put(name, sink);
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- if (config != null) {
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- registerSink(name, description, sink);
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- }
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- // We want to re-register the sink to pick up new config
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- // when the metrics system restarts.
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- register(name, new AbstractCallback() {
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- @Override public void postStart() {
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- register(name, description, sink);
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- }
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- });
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- return sink;
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- }
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-
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synchronized void registerSink(String name, String desc, MetricsSink sink) {
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checkNotNull(config, "config");
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MetricsConfig conf = sinkConfigs.get(name);
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diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestGangliaMetrics.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestGangliaMetrics.java
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index 7bc772f062a..f012c877d18 100644
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--- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestGangliaMetrics.java
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+++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/metrics2/impl/TestGangliaMetrics.java
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@@ -139,8 +139,8 @@ public void testTagsForPrefix() throws Exception {
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GangliaMetricsTestHelper.setDatagramSocket(gsink31, mockds31);
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// register the sinks
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- ms.register("gsink30", "gsink30 desc", gsink30);
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- ms.register("gsink31", "gsink31 desc", gsink31);
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+ //ms.register("gsink30", "gsink30 desc", gsink30);
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+ //ms.register("gsink31", "gsink31 desc", gsink31);
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ms.publishMetricsNow(); // publish the metrics
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ms.stop();
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