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Posted to oak-commits@jackrabbit.apache.org by fr...@apache.org on 2016/11/22 08:58:30 UTC

svn commit: r1770811 - in /jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby: client/ExceptionHandler.java client/StandbyClient.java server/ExceptionHandler.java server/StandbyServer.java

Author: frm
Date: Tue Nov 22 08:58:30 2016
New Revision: 1770811

URL: http://svn.apache.org/viewvc?rev=1770811&view=rev
Log:
OAK-5137 - Add an exception handler to the standby client and server

Added:
    jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/client/ExceptionHandler.java   (with props)
    jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/server/ExceptionHandler.java   (with props)
Modified:
    jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/client/StandbyClient.java
    jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/server/StandbyServer.java

Added: jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/client/ExceptionHandler.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/client/ExceptionHandler.java?rev=1770811&view=auto
==============================================================================
--- jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/client/ExceptionHandler.java (added)
+++ jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/client/ExceptionHandler.java Tue Nov 22 08:58:30 2016
@@ -0,0 +1,40 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.jackrabbit.oak.segment.standby.client;
+
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelInboundHandlerAdapter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+class ExceptionHandler extends ChannelInboundHandlerAdapter {
+
+    private static final Logger log = LoggerFactory.getLogger(ExceptionHandler.class);
+
+    private final String clientId;
+
+    public ExceptionHandler(String clientId) {
+        this.clientId = clientId;
+    }
+
+    @Override
+    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
+        log.warn(String.format("Exception caught on client %s", clientId), cause);
+    }
+
+}

Propchange: jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/client/ExceptionHandler.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/client/StandbyClient.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/client/StandbyClient.java?rev=1770811&r1=1770810&r2=1770811&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/client/StandbyClient.java (original)
+++ jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/client/StandbyClient.java Tue Nov 22 08:58:30 2016
@@ -139,6 +139,10 @@ class StandbyClient implements AutoClose
                         p.addLast(new GetSegmentResponseHandler(segmentQueue));
                         p.addLast(new GetBlobResponseHandler(blobQueue));
                         p.addLast(new GetReferencesResponseHandler(referencesQueue));
+
+                        // Exception handler
+
+                        p.addLast(new ExceptionHandler(clientId));
                     }
 
                 });

Added: jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/server/ExceptionHandler.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/server/ExceptionHandler.java?rev=1770811&view=auto
==============================================================================
--- jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/server/ExceptionHandler.java (added)
+++ jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/server/ExceptionHandler.java Tue Nov 22 08:58:30 2016
@@ -0,0 +1,34 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.jackrabbit.oak.segment.standby.server;
+
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelInboundHandlerAdapter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+class ExceptionHandler extends ChannelInboundHandlerAdapter {
+
+    private static final Logger log = LoggerFactory.getLogger(ExceptionHandler.class);
+
+    @Override
+    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
+        log.warn("Exception caught on the server", cause);
+    }
+
+}

Propchange: jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/server/ExceptionHandler.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/server/StandbyServer.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/server/StandbyServer.java?rev=1770811&r1=1770810&r2=1770811&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/server/StandbyServer.java (original)
+++ jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/server/StandbyServer.java Tue Nov 22 08:58:30 2016
@@ -175,6 +175,10 @@ class StandbyServer implements AutoClose
                 p.addLast(new GetSegmentRequestHandler(new DefaultStandbySegmentReader(store)));
                 p.addLast(new GetBlobRequestHandler(new DefaultStandbyBlobReader(store)));
                 p.addLast(new GetReferencesRequestHandler(new DefaultStandbyReferencesReader(store)));
+
+                // Exception handler
+
+                p.addLast(new ExceptionHandler());
             }
         });
     }