HBASE-6809 Deprecate Old metrics classes.

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1387359 13f79535-47bb-0310-9956-ffa450edef68

hbase-server/src/main/java/org/apache/hadoop/hbase/metrics/ExactCounterMetric.java

@@ -37,6 +37,7 @@ import com.google.common.base.Function;
 import com.google.common.collect.Lists;
 import com.google.common.collect.MapMaker;
 
+@Deprecated
 public class ExactCounterMetric extends MetricsBase {
 
   private static final int DEFAULT_TOP_N = 5;

hbase-server/src/main/java/org/apache/hadoop/hbase/metrics/HBaseInfo.java

@@ -31,6 +31,7 @@ import javax.management.ObjectName;
 /**
  * Exports HBase system information as an MBean for JMX observation.
  */
+@Deprecated
 @InterfaceAudience.Private
 public class HBaseInfo {
   protected static class HBaseInfoMBean extends MetricsMBeanBase {

hbase-server/src/main/java/org/apache/hadoop/hbase/metrics/MetricsMBeanBase.java

@@ -45,6 +45,7 @@ import org.apache.hadoop.metrics.util.MetricsRegistry;
  * org.apache.hadoop.metrics.util implementations.
  *
  */
+@Deprecated
 @InterfaceAudience.Private
 public class MetricsMBeanBase extends MetricsDynamicMBeanBase {
 

hbase-server/src/main/java/org/apache/hadoop/hbase/metrics/MetricsRate.java

@@ -29,6 +29,7 @@ import org.apache.hadoop.util.StringUtils;
  * Publishes a rate based on a counter - you increment the counter each
  * time an event occurs (eg: an RPC call) and this publishes a rate.
  */
+@Deprecated
 @InterfaceAudience.Private
 public class MetricsRate extends MetricsBase {
   private static final Log LOG = LogFactory.getLog("org.apache.hadoop.hbase.metrics");

hbase-server/src/main/java/org/apache/hadoop/hbase/metrics/MetricsString.java

@@ -27,6 +27,7 @@ import org.apache.hadoop.metrics.util.MetricsRegistry;
 /**
  * Publishes a string to the metrics collector
  */
+@Deprecated
 @InterfaceAudience.Private
 public class MetricsString extends MetricsBase {
   private static final Log LOG = LogFactory.getLog("org.apache.hadoop.hbase.metrics");

hbase-server/src/main/java/org/apache/hadoop/hbase/metrics/PersistentMetricsTimeVaryingRate.java

@@ -29,6 +29,7 @@ import org.apache.hadoop.util.StringUtils;
  * This class extends MetricsTimeVaryingRate to let the metrics
  * persist past a pushMetric() call
  */
+@Deprecated
 @InterfaceAudience.Private
 public class PersistentMetricsTimeVaryingRate extends MetricsTimeVaryingRate {
   protected static final Log LOG =

hbase-server/src/main/java/org/apache/hadoop/hbase/metrics/file/TimeStampingFileContext.java

@@ -34,6 +34,7 @@ import org.apache.hadoop.metrics.spi.OutputRecord;
 /**
  * Add timestamp to {@link org.apache.hadoop.metrics.file.FileContext#emitRecord(String, String, OutputRecord)}.
  */
+@Deprecated
 @InterfaceAudience.Private
 public class TimeStampingFileContext extends FileContext {
   // Copies bunch of FileContext here because writer and file are private in

hbase-server/src/main/java/org/apache/hadoop/hbase/metrics/histogram/MetricsHistogram.java

@@ -30,6 +30,7 @@ import com.yammer.metrics.stats.Snapshot;
 import com.yammer.metrics.stats.UniformSample;
 import com.yammer.metrics.stats.ExponentiallyDecayingSample;
 
+@Deprecated
 public class MetricsHistogram extends MetricsBase {
   
   // 1028 items implies 99.9% CI w/ 5% margin of error