HBASE-25630 Set switch compaction after bulkload default as false

Author: niuyulin

hbase-common/src/main/resources/hbase-default.xml

@@ -595,7 +595,7 @@ possible configurations would overwhelm and obscure the important.
   </property>
   <property>
     <name>hbase.compaction.after.bulkload.enable</name>
-    <value>true</value>
+    <value>false</value>
     <description>Request Compaction after bulkload immediately.
       If bulkload is continuous, the triggered compactions may increase load,
       bring about performance side effect.</description>

hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java

@@ -7029,7 +7029,7 @@ public Map<byte[], List<Path>> bulkLoadHFiles(Collection<Pair<byte[], String>> f
       }
 
       isSuccessful = true;
-      if (conf.getBoolean(COMPACTION_AFTER_BULKLOAD_ENABLE, true)) {
+      if (conf.getBoolean(COMPACTION_AFTER_BULKLOAD_ENABLE, false)) {
         // request compaction
         familyWithFinalPath.keySet().forEach(family -> {
           HStore store = getStore(family);

src/main/asciidoc/_chapters/hbase-default.adoc

@@ -763,9 +763,10 @@ Maximum retries. This is a maximum number of iterations
 Request Compaction after bulkload immediately.
 If bulkload is continuous, the triggered compactions may increase load,
 bring about performance side effect.
+(During HBase-2.0, "hbase.compaction.after.bulkload.enable" default value is true)
 +
 .Default
-`true`
+`false`
 
 [[hbase.balancer.period
     ]]