From 44eab92141c9e984da26bbad393a5ae03f149a7f Mon Sep 17 00:00:00 2001
From: Michael Stack <stack@apache.org>
Date: Fri, 5 Nov 2010 20:12:00 +0000
Subject: [PATCH] HBASE-3200 Make is so can disable DEBUG logging on
 HConnectionImplemenation without losing important messages

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1031767 13f79535-47bb-0310-9956-ffa450edef68
---
 CHANGES.txt                                                 | 2 ++
 conf/log4j.properties                                       | 3 +++
 .../org/apache/hadoop/hbase/client/HConnectionManager.java  | 6 +++---
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/CHANGES.txt b/CHANGES.txt
index 16b2cc895f2..8e7070093ec 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1103,6 +1103,8 @@ Release 0.21.0 - Unreleased
    HBASE-3189  Stagger Major Compactions (Nicolas Spiegelberg via Stack)
    HBASE-2564  [rest] Tests use deprecated foundation
    HBASE-2819  hbck should have the ability to repair basic problems
+   HBASE-3200  Make is so can disable DEBUG logging on HConnectionImplemenation
+               without losing important messages
 
   NEW FEATURES
    HBASE-1961  HBase EC2 scripts
diff --git a/conf/log4j.properties b/conf/log4j.properties
index 62b55211383..8d8ef8279cb 100644
--- a/conf/log4j.properties
+++ b/conf/log4j.properties
@@ -48,3 +48,6 @@ log4j.logger.org.apache.hadoop.hbase.zookeeper.ZKUtil=INFO
 log4j.logger.org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher=INFO
 #log4j.logger.org.apache.hadoop.dfs=DEBUG
 # Set this class to log INFO only otherwise its OTT
+
+# Uncomment this if you want to remove logging of client region caching' messages
+# log4j.logger.org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation=INFO
diff --git a/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java b/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java
index 630770d34a4..1748a4f3ffe 100644
--- a/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java
+++ b/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java
@@ -876,8 +876,8 @@ public class HConnectionManager {
           HRegionLocation rl = getCachedLocation(tableName, row);
           if (rl != null) {
             tableLocations.remove(rl.getRegionInfo().getStartKey());
-            if (LOG.isDebugEnabled()) {
-              LOG.debug("Removed " +
+            if (LOG.isInfoEnabled()) {
+              LOG.info("Removed " +
                 rl.getRegionInfo().getRegionNameAsString() +
                 " for tableName=" + Bytes.toString(tableName) +
                 " from cache " + "because of " + Bytes.toStringBinary(row));
@@ -1075,7 +1075,7 @@ public class HConnectionManager {
         }
       }
       if (this.zooKeeper != null) {
-        LOG.debug("Closed zookeeper sessionid=0x" +
+        LOG.info("Closed zookeeper sessionid=0x" +
           Long.toHexString(this.zooKeeper.getZooKeeper().getSessionId()));
         this.zooKeeper.close();
         this.zooKeeper = null;