HBASE-10931 Enhance logs

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1586019 13f79535-47bb-0310-9956-ffa450edef68

hbase-client/src/main/java/org/apache/hadoop/hbase/catalog/CatalogTracker.java

@@ -441,4 +441,10 @@ public class CatalogTracker {
   public HConnection getConnection() {
     return this.connection;
   }
+
+  @Override
+  public String toString() {
+    return "CatalogTracker{" + "connection=" + connection + ", zookeeper=" + zookeeper +
+        ", metaRegionTracker=" + metaRegionTracker + ", stopped=" + stopped + '}';
+  }
 }

hbase-client/src/main/java/org/apache/hadoop/hbase/client/RpcRetryingCaller.java

@@ -205,4 +205,10 @@ public class RpcRetryingCaller<T> {
     }
     return t;
   }
+
+  @Override
+  public String toString() {
+    return "RpcRetryingCaller{" + "globalStartTime=" + globalStartTime +
+        ", pause=" + pause + ", retries=" + retries + '}';
+  }
 }

hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/ZooKeeperNodeTracker.java

@@ -243,4 +243,10 @@ public abstract class ZooKeeperNodeTracker extends ZooKeeperListener {
     }
     return true;
   }
+
+  @Override
+  public String toString() {
+    return "ZooKeeperNodeTracker{" +
+        "node='" + node + ", stopped=" + stopped + '}';
+  }
 }

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

@@ -749,7 +749,8 @@ public class HRegionFileSystem {
         throw new IOException("Unable to remove existing " + regionInfoFile);
       }
     } catch (FileNotFoundException e) {
-      LOG.warn(REGION_INFO_FILE + " file not found for region: " + regionInfo.getEncodedName());
+      LOG.warn(REGION_INFO_FILE + " file not found for region: " + regionInfo.getEncodedName() +
+          " on table " + regionInfo.getTable());
     }
 
     // Write HRI to a file in case we need to recover hbase:meta