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Posted to oak-commits@jackrabbit.apache.org by fr...@apache.org on 2016/09/12 17:45:06 UTC

svn commit: r1760419 - in /jackrabbit/oak/trunk/oak-segment-tar/src: main/java/org/apache/jackrabbit/oak/segment/standby/codec/ main/java/org/apache/jackrabbit/oak/segment/standby/server/ test/java/org/apache/jackrabbit/oak/segment/standby/codec/

Author: frm
Date: Mon Sep 12 17:45:06 2016
New Revision: 1760419

URL: http://svn.apache.org/viewvc?rev=1760419&view=rev
Log:
OAK-4798 - Split RequestDecoder in one decoder for each request type

Added:
    jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetBlobRequestDecoder.java   (with props)
    jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetHeadRequestDecoder.java   (with props)
    jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetSegmentRequestDecoder.java   (with props)
    jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetBlobRequestDecoderTest.java   (with props)
    jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetHeadRequestDecoderTest.java   (with props)
    jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetSegmentRequestDecoderTest.java   (with props)
Removed:
    jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/RequestDecoder.java
    jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/RequestDecoderTest.java
Modified:
    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/codec/GetBlobRequestDecoder.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetBlobRequestDecoder.java?rev=1760419&view=auto
==============================================================================
--- jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetBlobRequestDecoder.java (added)
+++ jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetBlobRequestDecoder.java Mon Sep 12 17:45:06 2016
@@ -0,0 +1,43 @@
+/*
+ * 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.codec;
+
+import java.util.List;
+
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToMessageDecoder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class GetBlobRequestDecoder extends MessageToMessageDecoder<String> {
+
+    private static final Logger log = LoggerFactory.getLogger(GetBlobRequestDecoder.class);
+
+    @Override
+    protected void decode(ChannelHandlerContext ctx, String msg, List<Object> out) throws Exception {
+        String request = Messages.extractMessageFrom(msg);
+
+        if (request != null && request.startsWith(Messages.GET_BLOB)) {
+            log.debug("Parsed 'get blob' message");
+            out.add(new GetBlobRequest(Messages.extractClientFrom(msg), request.substring(Messages.GET_BLOB.length())));
+        } else {
+            ctx.fireChannelRead(msg);
+        }
+    }
+
+}

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

Added: jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetHeadRequestDecoder.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetHeadRequestDecoder.java?rev=1760419&view=auto
==============================================================================
--- jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetHeadRequestDecoder.java (added)
+++ jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetHeadRequestDecoder.java Mon Sep 12 17:45:06 2016
@@ -0,0 +1,42 @@
+/*
+ * 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.codec;
+
+import java.util.List;
+
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToMessageDecoder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class GetHeadRequestDecoder extends MessageToMessageDecoder<String> {
+
+    private static final Logger log = LoggerFactory.getLogger(GetHeadRequestDecoder.class);
+
+    @Override
+    protected void decode(ChannelHandlerContext ctx, String msg, List<Object> out) throws Exception {
+        String request = Messages.extractMessageFrom(msg);
+
+        if (request != null && request.equalsIgnoreCase(Messages.GET_HEAD)) {
+            log.debug("Parsed 'get head' message");
+            out.add(new GetHeadRequest(Messages.extractClientFrom(msg)));
+        } else {
+            ctx.fireChannelRead(msg);
+        }
+    }
+}

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

Added: jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetSegmentRequestDecoder.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetSegmentRequestDecoder.java?rev=1760419&view=auto
==============================================================================
--- jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetSegmentRequestDecoder.java (added)
+++ jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetSegmentRequestDecoder.java Mon Sep 12 17:45:06 2016
@@ -0,0 +1,44 @@
+/*
+ * 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.codec;
+
+import java.util.List;
+import java.util.UUID;
+
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToMessageDecoder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class GetSegmentRequestDecoder extends MessageToMessageDecoder<String> {
+
+    private static final Logger log = LoggerFactory.getLogger(GetSegmentRequestDecoder.class);
+
+    @Override
+    protected void decode(ChannelHandlerContext ctx, String msg, List<Object> out) throws Exception {
+        String request = Messages.extractMessageFrom(msg);
+
+        if (request != null && request.startsWith(Messages.GET_SEGMENT)) {
+            log.debug("Parsed 'get segment' message");
+            out.add(new GetSegmentRequest(Messages.extractClientFrom(msg), UUID.fromString(request.substring(Messages.GET_SEGMENT.length()))));
+        } else {
+            ctx.fireChannelRead(msg);
+        }
+    }
+
+}

Propchange: jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/standby/codec/GetSegmentRequestDecoder.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=1760419&r1=1760418&r2=1760419&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 Mon Sep 12 17:45:06 2016
@@ -46,10 +46,12 @@ import io.netty.handler.ssl.SslContext;
 import io.netty.handler.ssl.util.SelfSignedCertificate;
 import io.netty.util.CharsetUtil;
 import org.apache.jackrabbit.oak.segment.file.FileStore;
+import org.apache.jackrabbit.oak.segment.standby.codec.GetBlobRequestDecoder;
 import org.apache.jackrabbit.oak.segment.standby.codec.GetBlobResponseEncoder;
+import org.apache.jackrabbit.oak.segment.standby.codec.GetHeadRequestDecoder;
 import org.apache.jackrabbit.oak.segment.standby.codec.GetHeadResponseEncoder;
+import org.apache.jackrabbit.oak.segment.standby.codec.GetSegmentRequestDecoder;
 import org.apache.jackrabbit.oak.segment.standby.codec.GetSegmentResponseEncoder;
-import org.apache.jackrabbit.oak.segment.standby.codec.RequestDecoder;
 import org.apache.jackrabbit.oak.segment.standby.jmx.StandbyStatusMBean;
 import org.apache.jackrabbit.oak.segment.standby.store.CommunicationObserver;
 import org.slf4j.Logger;
@@ -129,7 +131,9 @@ public class StandbyServer implements St
 
                 p.addLast(new LineBasedFrameDecoder(8192));
                 p.addLast(new StringDecoder(CharsetUtil.UTF_8));
-                p.addLast(new RequestDecoder());
+                p.addLast(new GetHeadRequestDecoder());
+                p.addLast(new GetSegmentRequestDecoder());
+                p.addLast(new GetBlobRequestDecoder());
                 p.addLast(new StateHandler(newStateConsumer()));
                 p.addLast(new RequestObserverHandler(observer));
 

Added: jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetBlobRequestDecoderTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetBlobRequestDecoderTest.java?rev=1760419&view=auto
==============================================================================
--- jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetBlobRequestDecoderTest.java (added)
+++ jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetBlobRequestDecoderTest.java Mon Sep 12 17:45:06 2016
@@ -0,0 +1,43 @@
+/*
+ * 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.codec;
+
+import static org.junit.Assert.assertEquals;
+
+import io.netty.channel.embedded.EmbeddedChannel;
+import org.junit.Test;
+
+public class GetBlobRequestDecoderTest {
+
+    @Test
+    public void shouldDecodeValidMessages() throws Exception {
+        EmbeddedChannel channel = new EmbeddedChannel(new GetBlobRequestDecoder());
+        channel.writeInbound(Messages.newGetBlobRequest("clientId", "blobId", false));
+        GetBlobRequest request = (GetBlobRequest) channel.readInbound();
+        assertEquals("clientId", request.getClientId());
+        assertEquals("blobId", request.getBlobId());
+    }
+
+    @Test
+    public void shouldIgnoreInvalidMessages() throws Exception {
+        EmbeddedChannel channel = new EmbeddedChannel(new GetBlobRequestDecoder());
+        channel.writeInbound("Standby-CMD@clientId:z");
+        assertEquals("Standby-CMD@clientId:z", channel.readInbound());
+    }
+
+}

Propchange: jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetBlobRequestDecoderTest.java
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    svn:eol-style = native

Added: jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetHeadRequestDecoderTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetHeadRequestDecoderTest.java?rev=1760419&view=auto
==============================================================================
--- jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetHeadRequestDecoderTest.java (added)
+++ jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetHeadRequestDecoderTest.java Mon Sep 12 17:45:06 2016
@@ -0,0 +1,42 @@
+/*
+ * 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.codec;
+
+import static org.junit.Assert.assertEquals;
+
+import io.netty.channel.embedded.EmbeddedChannel;
+import org.junit.Test;
+
+public class GetHeadRequestDecoderTest {
+
+    @Test
+    public void shouldDecodeValidMessages() throws Exception {
+        EmbeddedChannel channel = new EmbeddedChannel(new GetHeadRequestDecoder());
+        channel.writeInbound(Messages.newGetHeadRequest("clientId", false));
+        GetHeadRequest request = (GetHeadRequest) channel.readInbound();
+        assertEquals("clientId", request.getClientId());
+    }
+
+    @Test
+    public void shouldIgnoreInvalidMessages() throws Exception {
+        EmbeddedChannel channel = new EmbeddedChannel(new GetHeadRequestDecoder());
+        channel.writeInbound("Standby-CMD@clientId:z");
+        assertEquals("Standby-CMD@clientId:z", channel.readInbound());
+    }
+
+}

Propchange: jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetHeadRequestDecoderTest.java
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    svn:eol-style = native

Added: jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetSegmentRequestDecoderTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetSegmentRequestDecoderTest.java?rev=1760419&view=auto
==============================================================================
--- jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetSegmentRequestDecoderTest.java (added)
+++ jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetSegmentRequestDecoderTest.java Mon Sep 12 17:45:06 2016
@@ -0,0 +1,45 @@
+/*
+ * 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.codec;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.UUID;
+
+import io.netty.channel.embedded.EmbeddedChannel;
+import org.junit.Test;
+
+public class GetSegmentRequestDecoderTest {
+
+    @Test
+    public void shouldDecodeValidMessages() throws Exception {
+        EmbeddedChannel channel = new EmbeddedChannel(new GetSegmentRequestDecoder());
+        channel.writeInbound(Messages.newGetSegmentRequest("clientId", new UUID(1, 2).toString(), false));
+        GetSegmentRequest request = (GetSegmentRequest) channel.readInbound();
+        assertEquals("clientId", request.getClientId());
+        assertEquals(new UUID(1, 2), request.getSegmentId());
+    }
+
+    @Test
+    public void shouldIgnoreInvalidMessages() throws Exception {
+        EmbeddedChannel channel = new EmbeddedChannel(new GetSegmentRequestDecoder());
+        channel.writeInbound("Standby-CMD@clientId:z");
+        assertEquals("Standby-CMD@clientId:z", channel.readInbound());
+    }
+
+}

Propchange: jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/codec/GetSegmentRequestDecoderTest.java
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