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Posted to commits@kylin.apache.org by ni...@apache.org on 2020/02/07 08:04:29 UTC

[kylin] 02/15: Remove container never accessed

This is an automated email from the ASF dual-hosted git repository.

nic pushed a commit to branch 2.6.x
in repository https://gitbox.apache.org/repos/asf/kylin.git

commit fb924fa4410270c003399b4a7942922138b465c4
Author: nichunen <ni...@apache.org>
AuthorDate: Sun Jan 12 19:46:53 2020 +0800

    Remove container never accessed
---
 .../apache/kylin/common/metrics/metrics2/CodahaleMetrics.java  | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/core-common/src/main/java/org/apache/kylin/common/metrics/metrics2/CodahaleMetrics.java b/core-common/src/main/java/org/apache/kylin/common/metrics/metrics2/CodahaleMetrics.java
index 7487930..1217558 100644
--- a/core-common/src/main/java/org/apache/kylin/common/metrics/metrics2/CodahaleMetrics.java
+++ b/core-common/src/main/java/org/apache/kylin/common/metrics/metrics2/CodahaleMetrics.java
@@ -27,7 +27,6 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.Lock;
@@ -85,7 +84,6 @@ public class CodahaleMetrics implements Metrics {
     private LoadingCache<String, Counter> counters;
     private LoadingCache<String, Meter> meters;
     private LoadingCache<String, Histogram> histograms;
-    private ConcurrentHashMap<String, Gauge> gauges;
     private KylinConfig conf;
 
     public CodahaleMetrics() {
@@ -123,13 +121,6 @@ public class CodahaleMetrics implements Metrics {
                 return histogram;
             }
         });
-        gauges = new ConcurrentHashMap<String, Gauge>();
-        //register JVM metrics
-        //        registerAll("gc", new GarbageCollectorMetricSet());
-        //        registerAll("buffers", new BufferPoolMetricSet(ManagementFactory.getPlatformMBeanServer()));
-        //        registerAll("memory", new MemoryUsageGaugeSet());
-        //        registerAll("threads", new ThreadStatesGaugeSet());
-        //        registerAll("classLoadingz", new ClassLoadingGaugeSet());
 
         //initialize reporters
         initReporting();
@@ -262,7 +253,6 @@ public class CodahaleMetrics implements Metrics {
     private void addGaugeInternal(String name, Gauge gauge) {
         try {
             gaugesLock.lock();
-            gauges.put(name, gauge);
             // Metrics throws an Exception if we don't do this when the key already exists
             if (metricRegistry.getGauges().containsKey(name)) {
                 LOGGER.warn("A Gauge with name [" + name + "] already exists. "