http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a5c4dca3/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/AsyncProtobufLogWriter.OutputStreamWrapper.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/AsyncProtobufLogWriter.OutputStreamWrapper.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/AsyncProtobufLogWriter.OutputStreamWrapper.html index 03f5c1d..97675b0 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/AsyncProtobufLogWriter.OutputStreamWrapper.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/AsyncProtobufLogWriter.OutputStreamWrapper.html @@ -25,94 +25,94 @@ <span class="sourceLineNo">017</span> */<a name="line.17"></a> <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.regionserver.wal;<a name="line.18"></a> <span class="sourceLineNo">019</span><a name="line.19"></a> -<span class="sourceLineNo">020</span>import org.apache.hadoop.hbase.shaded.com.google.common.base.Throwables;<a name="line.20"></a> -<span class="sourceLineNo">021</span><a name="line.21"></a> -<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.Channel;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.EventLoop;<a name="line.23"></a> -<span class="sourceLineNo">024</span><a name="line.24"></a> -<span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import java.io.InterruptedIOException;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import java.io.OutputStream;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import java.nio.ByteBuffer;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import java.util.concurrent.CompletableFuture;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import java.util.concurrent.ExecutionException;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import java.util.function.Consumer;<a name="line.31"></a> -<span class="sourceLineNo">032</span><a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.commons.logging.Log;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.commons.logging.LogFactory;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.fs.FileSystem;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.fs.Path;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.Cell;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.io.ByteBufferWriter;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.io.asyncfs.AsyncFSOutput;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.io.asyncfs.AsyncFSOutputHelper;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.WALHeader;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.WALTrailer;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.CommonFSUtils.StreamLacksCapabilityException;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.wal.AsyncFSWALProvider;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.46"></a> -<span class="sourceLineNo">047</span><a name="line.47"></a> -<span class="sourceLineNo">048</span>/**<a name="line.48"></a> -<span class="sourceLineNo">049</span> * AsyncWriter for protobuf-based WAL.<a name="line.49"></a> -<span class="sourceLineNo">050</span> */<a name="line.50"></a> -<span class="sourceLineNo">051</span>@InterfaceAudience.Private<a name="line.51"></a> -<span class="sourceLineNo">052</span>public class AsyncProtobufLogWriter extends AbstractProtobufLogWriter<a name="line.52"></a> -<span class="sourceLineNo">053</span> implements AsyncFSWALProvider.AsyncWriter {<a name="line.53"></a> -<span class="sourceLineNo">054</span><a name="line.54"></a> -<span class="sourceLineNo">055</span> private static final Log LOG = LogFactory.getLog(AsyncProtobufLogWriter.class);<a name="line.55"></a> -<span class="sourceLineNo">056</span><a name="line.56"></a> -<span class="sourceLineNo">057</span> private final EventLoop eventLoop;<a name="line.57"></a> -<span class="sourceLineNo">058</span><a name="line.58"></a> -<span class="sourceLineNo">059</span> private final Class<? extends Channel> channelClass;<a name="line.59"></a> -<span class="sourceLineNo">060</span><a name="line.60"></a> -<span class="sourceLineNo">061</span> private AsyncFSOutput output;<a name="line.61"></a> -<span class="sourceLineNo">062</span><a name="line.62"></a> -<span class="sourceLineNo">063</span> private static final class OutputStreamWrapper extends OutputStream<a name="line.63"></a> -<span class="sourceLineNo">064</span> implements ByteBufferWriter {<a name="line.64"></a> -<span class="sourceLineNo">065</span><a name="line.65"></a> -<span class="sourceLineNo">066</span> private final AsyncFSOutput out;<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> private final byte[] oneByteBuf = new byte[1];<a name="line.68"></a> -<span class="sourceLineNo">069</span><a name="line.69"></a> -<span class="sourceLineNo">070</span> @Override<a name="line.70"></a> -<span class="sourceLineNo">071</span> public void write(int b) throws IOException {<a name="line.71"></a> -<span class="sourceLineNo">072</span> oneByteBuf[0] = (byte) b;<a name="line.72"></a> -<span class="sourceLineNo">073</span> write(oneByteBuf);<a name="line.73"></a> -<span class="sourceLineNo">074</span> }<a name="line.74"></a> -<span class="sourceLineNo">075</span><a name="line.75"></a> -<span class="sourceLineNo">076</span> public OutputStreamWrapper(AsyncFSOutput out) {<a name="line.76"></a> -<span class="sourceLineNo">077</span> this.out = out;<a name="line.77"></a> -<span class="sourceLineNo">078</span> }<a name="line.78"></a> -<span class="sourceLineNo">079</span><a name="line.79"></a> -<span class="sourceLineNo">080</span> @Override<a name="line.80"></a> -<span class="sourceLineNo">081</span> public void write(ByteBuffer b, int off, int len) throws IOException {<a name="line.81"></a> -<span class="sourceLineNo">082</span> ByteBuffer bb = b.duplicate();<a name="line.82"></a> -<span class="sourceLineNo">083</span> bb.position(off);<a name="line.83"></a> -<span class="sourceLineNo">084</span> bb.limit(off + len);<a name="line.84"></a> -<span class="sourceLineNo">085</span> out.write(bb);<a name="line.85"></a> -<span class="sourceLineNo">086</span> }<a name="line.86"></a> -<span class="sourceLineNo">087</span><a name="line.87"></a> -<span class="sourceLineNo">088</span> @Override<a name="line.88"></a> -<span class="sourceLineNo">089</span> public void writeInt(int i) throws IOException {<a name="line.89"></a> -<span class="sourceLineNo">090</span> out.writeInt(i);<a name="line.90"></a> -<span class="sourceLineNo">091</span> }<a name="line.91"></a> -<span class="sourceLineNo">092</span><a name="line.92"></a> -<span class="sourceLineNo">093</span> @Override<a name="line.93"></a> -<span class="sourceLineNo">094</span> public void write(byte[] b, int off, int len) throws IOException {<a name="line.94"></a> -<span class="sourceLineNo">095</span> out.write(b, off, len);<a name="line.95"></a> -<span class="sourceLineNo">096</span> }<a name="line.96"></a> -<span class="sourceLineNo">097</span><a name="line.97"></a> -<span class="sourceLineNo">098</span> @Override<a name="line.98"></a> -<span class="sourceLineNo">099</span> public void close() throws IOException {<a name="line.99"></a> -<span class="sourceLineNo">100</span> out.close();<a name="line.100"></a> -<span class="sourceLineNo">101</span> }<a name="line.101"></a> -<span class="sourceLineNo">102</span> }<a name="line.102"></a> -<span class="sourceLineNo">103</span><a name="line.103"></a> -<span class="sourceLineNo">104</span> private OutputStream asyncOutputWrapper;<a name="line.104"></a> -<span class="sourceLineNo">105</span><a name="line.105"></a> -<span class="sourceLineNo">106</span> public AsyncProtobufLogWriter(EventLoop eventLoop, Class<? extends Channel> channelClass) {<a name="line.106"></a> -<span class="sourceLineNo">107</span> this.eventLoop = eventLoop;<a name="line.107"></a> +<span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import java.io.InterruptedIOException;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import java.io.OutputStream;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import java.nio.ByteBuffer;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.util.concurrent.CompletableFuture;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.util.concurrent.ExecutionException;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.util.function.Consumer;<a name="line.26"></a> +<span class="sourceLineNo">027</span><a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.commons.logging.Log;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.commons.logging.LogFactory;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.fs.FileSystem;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.fs.Path;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.Cell;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.io.ByteBufferWriter;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.io.asyncfs.AsyncFSOutput;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.io.asyncfs.AsyncFSOutputHelper;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.util.CommonFSUtils.StreamLacksCapabilityException;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.wal.AsyncFSWALProvider;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.39"></a> +<span class="sourceLineNo">040</span><a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.shaded.com.google.common.base.Throwables;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.Channel;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.EventLoopGroup;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.WALHeader;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.WALTrailer;<a name="line.45"></a> +<span class="sourceLineNo">046</span><a name="line.46"></a> +<span class="sourceLineNo">047</span>/**<a name="line.47"></a> +<span class="sourceLineNo">048</span> * AsyncWriter for protobuf-based WAL.<a name="line.48"></a> +<span class="sourceLineNo">049</span> */<a name="line.49"></a> +<span class="sourceLineNo">050</span>@InterfaceAudience.Private<a name="line.50"></a> +<span class="sourceLineNo">051</span>public class AsyncProtobufLogWriter extends AbstractProtobufLogWriter<a name="line.51"></a> +<span class="sourceLineNo">052</span> implements AsyncFSWALProvider.AsyncWriter {<a name="line.52"></a> +<span class="sourceLineNo">053</span><a name="line.53"></a> +<span class="sourceLineNo">054</span> private static final Log LOG = LogFactory.getLog(AsyncProtobufLogWriter.class);<a name="line.54"></a> +<span class="sourceLineNo">055</span><a name="line.55"></a> +<span class="sourceLineNo">056</span> private final EventLoopGroup eventLoopGroup;<a name="line.56"></a> +<span class="sourceLineNo">057</span><a name="line.57"></a> +<span class="sourceLineNo">058</span> private final Class<? extends Channel> channelClass;<a name="line.58"></a> +<span class="sourceLineNo">059</span><a name="line.59"></a> +<span class="sourceLineNo">060</span> private AsyncFSOutput output;<a name="line.60"></a> +<span class="sourceLineNo">061</span><a name="line.61"></a> +<span class="sourceLineNo">062</span> private static final class OutputStreamWrapper extends OutputStream<a name="line.62"></a> +<span class="sourceLineNo">063</span> implements ByteBufferWriter {<a name="line.63"></a> +<span class="sourceLineNo">064</span><a name="line.64"></a> +<span class="sourceLineNo">065</span> private final AsyncFSOutput out;<a name="line.65"></a> +<span class="sourceLineNo">066</span><a name="line.66"></a> +<span class="sourceLineNo">067</span> private final byte[] oneByteBuf = new byte[1];<a name="line.67"></a> +<span class="sourceLineNo">068</span><a name="line.68"></a> +<span class="sourceLineNo">069</span> @Override<a name="line.69"></a> +<span class="sourceLineNo">070</span> public void write(int b) throws IOException {<a name="line.70"></a> +<span class="sourceLineNo">071</span> oneByteBuf[0] = (byte) b;<a name="line.71"></a> +<span class="sourceLineNo">072</span> write(oneByteBuf);<a name="line.72"></a> +<span class="sourceLineNo">073</span> }<a name="line.73"></a> +<span class="sourceLineNo">074</span><a name="line.74"></a> +<span class="sourceLineNo">075</span> public OutputStreamWrapper(AsyncFSOutput out) {<a name="line.75"></a> +<span class="sourceLineNo">076</span> this.out = out;<a name="line.76"></a> +<span class="sourceLineNo">077</span> }<a name="line.77"></a> +<span class="sourceLineNo">078</span><a name="line.78"></a> +<span class="sourceLineNo">079</span> @Override<a name="line.79"></a> +<span class="sourceLineNo">080</span> public void write(ByteBuffer b, int off, int len) throws IOException {<a name="line.80"></a> +<span class="sourceLineNo">081</span> ByteBuffer bb = b.duplicate();<a name="line.81"></a> +<span class="sourceLineNo">082</span> bb.position(off);<a name="line.82"></a> +<span class="sourceLineNo">083</span> bb.limit(off + len);<a name="line.83"></a> +<span class="sourceLineNo">084</span> out.write(bb);<a name="line.84"></a> +<span class="sourceLineNo">085</span> }<a name="line.85"></a> +<span class="sourceLineNo">086</span><a name="line.86"></a> +<span class="sourceLineNo">087</span> @Override<a name="line.87"></a> +<span class="sourceLineNo">088</span> public void writeInt(int i) throws IOException {<a name="line.88"></a> +<span class="sourceLineNo">089</span> out.writeInt(i);<a name="line.89"></a> +<span class="sourceLineNo">090</span> }<a name="line.90"></a> +<span class="sourceLineNo">091</span><a name="line.91"></a> +<span class="sourceLineNo">092</span> @Override<a name="line.92"></a> +<span class="sourceLineNo">093</span> public void write(byte[] b, int off, int len) throws IOException {<a name="line.93"></a> +<span class="sourceLineNo">094</span> out.write(b, off, len);<a name="line.94"></a> +<span class="sourceLineNo">095</span> }<a name="line.95"></a> +<span class="sourceLineNo">096</span><a name="line.96"></a> +<span class="sourceLineNo">097</span> @Override<a name="line.97"></a> +<span class="sourceLineNo">098</span> public void close() throws IOException {<a name="line.98"></a> +<span class="sourceLineNo">099</span> out.close();<a name="line.99"></a> +<span class="sourceLineNo">100</span> }<a name="line.100"></a> +<span class="sourceLineNo">101</span> }<a name="line.101"></a> +<span class="sourceLineNo">102</span><a name="line.102"></a> +<span class="sourceLineNo">103</span> private OutputStream asyncOutputWrapper;<a name="line.103"></a> +<span class="sourceLineNo">104</span><a name="line.104"></a> +<span class="sourceLineNo">105</span> public AsyncProtobufLogWriter(EventLoopGroup eventLoopGroup,<a name="line.105"></a> +<span class="sourceLineNo">106</span> Class<? extends Channel> channelClass) {<a name="line.106"></a> +<span class="sourceLineNo">107</span> this.eventLoopGroup = eventLoopGroup;<a name="line.107"></a> <span class="sourceLineNo">108</span> this.channelClass = channelClass;<a name="line.108"></a> <span class="sourceLineNo">109</span> }<a name="line.109"></a> <span class="sourceLineNo">110</span><a name="line.110"></a> @@ -164,13 +164,13 @@ <span class="sourceLineNo">156</span> protected void initOutput(FileSystem fs, Path path, boolean overwritable, int bufferSize,<a name="line.156"></a> <span class="sourceLineNo">157</span> short replication, long blockSize) throws IOException, StreamLacksCapabilityException {<a name="line.157"></a> <span class="sourceLineNo">158</span> this.output = AsyncFSOutputHelper.createOutput(fs, path, overwritable, false, replication,<a name="line.158"></a> -<span class="sourceLineNo">159</span> blockSize, eventLoop, channelClass);<a name="line.159"></a> +<span class="sourceLineNo">159</span> blockSize, eventLoopGroup, channelClass);<a name="line.159"></a> <span class="sourceLineNo">160</span> this.asyncOutputWrapper = new OutputStreamWrapper(output);<a name="line.160"></a> <span class="sourceLineNo">161</span> }<a name="line.161"></a> <span class="sourceLineNo">162</span><a name="line.162"></a> <span class="sourceLineNo">163</span> private long write(Consumer<CompletableFuture<Long>> action) throws IOException {<a name="line.163"></a> <span class="sourceLineNo">164</span> CompletableFuture<Long> future = new CompletableFuture<>();<a name="line.164"></a> -<span class="sourceLineNo">165</span> eventLoop.execute(() -> action.accept(future));<a name="line.165"></a> +<span class="sourceLineNo">165</span> action.accept(future);<a name="line.165"></a> <span class="sourceLineNo">166</span> try {<a name="line.166"></a> <span class="sourceLineNo">167</span> return future.get().longValue();<a name="line.167"></a> <span class="sourceLineNo">168</span> } catch (InterruptedException e) {<a name="line.168"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a5c4dca3/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/AsyncProtobufLogWriter.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/AsyncProtobufLogWriter.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/AsyncProtobufLogWriter.html index 03f5c1d..97675b0 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/AsyncProtobufLogWriter.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/AsyncProtobufLogWriter.html @@ -25,94 +25,94 @@ <span class="sourceLineNo">017</span> */<a name="line.17"></a> <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.regionserver.wal;<a name="line.18"></a> <span class="sourceLineNo">019</span><a name="line.19"></a> -<span class="sourceLineNo">020</span>import org.apache.hadoop.hbase.shaded.com.google.common.base.Throwables;<a name="line.20"></a> -<span class="sourceLineNo">021</span><a name="line.21"></a> -<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.Channel;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.EventLoop;<a name="line.23"></a> -<span class="sourceLineNo">024</span><a name="line.24"></a> -<span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import java.io.InterruptedIOException;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import java.io.OutputStream;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import java.nio.ByteBuffer;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import java.util.concurrent.CompletableFuture;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import java.util.concurrent.ExecutionException;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import java.util.function.Consumer;<a name="line.31"></a> -<span class="sourceLineNo">032</span><a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.commons.logging.Log;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.commons.logging.LogFactory;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.fs.FileSystem;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.fs.Path;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.Cell;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.io.ByteBufferWriter;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.io.asyncfs.AsyncFSOutput;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.io.asyncfs.AsyncFSOutputHelper;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.WALHeader;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.WALTrailer;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.CommonFSUtils.StreamLacksCapabilityException;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.wal.AsyncFSWALProvider;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.46"></a> -<span class="sourceLineNo">047</span><a name="line.47"></a> -<span class="sourceLineNo">048</span>/**<a name="line.48"></a> -<span class="sourceLineNo">049</span> * AsyncWriter for protobuf-based WAL.<a name="line.49"></a> -<span class="sourceLineNo">050</span> */<a name="line.50"></a> -<span class="sourceLineNo">051</span>@InterfaceAudience.Private<a name="line.51"></a> -<span class="sourceLineNo">052</span>public class AsyncProtobufLogWriter extends AbstractProtobufLogWriter<a name="line.52"></a> -<span class="sourceLineNo">053</span> implements AsyncFSWALProvider.AsyncWriter {<a name="line.53"></a> -<span class="sourceLineNo">054</span><a name="line.54"></a> -<span class="sourceLineNo">055</span> private static final Log LOG = LogFactory.getLog(AsyncProtobufLogWriter.class);<a name="line.55"></a> -<span class="sourceLineNo">056</span><a name="line.56"></a> -<span class="sourceLineNo">057</span> private final EventLoop eventLoop;<a name="line.57"></a> -<span class="sourceLineNo">058</span><a name="line.58"></a> -<span class="sourceLineNo">059</span> private final Class<? extends Channel> channelClass;<a name="line.59"></a> -<span class="sourceLineNo">060</span><a name="line.60"></a> -<span class="sourceLineNo">061</span> private AsyncFSOutput output;<a name="line.61"></a> -<span class="sourceLineNo">062</span><a name="line.62"></a> -<span class="sourceLineNo">063</span> private static final class OutputStreamWrapper extends OutputStream<a name="line.63"></a> -<span class="sourceLineNo">064</span> implements ByteBufferWriter {<a name="line.64"></a> -<span class="sourceLineNo">065</span><a name="line.65"></a> -<span class="sourceLineNo">066</span> private final AsyncFSOutput out;<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> private final byte[] oneByteBuf = new byte[1];<a name="line.68"></a> -<span class="sourceLineNo">069</span><a name="line.69"></a> -<span class="sourceLineNo">070</span> @Override<a name="line.70"></a> -<span class="sourceLineNo">071</span> public void write(int b) throws IOException {<a name="line.71"></a> -<span class="sourceLineNo">072</span> oneByteBuf[0] = (byte) b;<a name="line.72"></a> -<span class="sourceLineNo">073</span> write(oneByteBuf);<a name="line.73"></a> -<span class="sourceLineNo">074</span> }<a name="line.74"></a> -<span class="sourceLineNo">075</span><a name="line.75"></a> -<span class="sourceLineNo">076</span> public OutputStreamWrapper(AsyncFSOutput out) {<a name="line.76"></a> -<span class="sourceLineNo">077</span> this.out = out;<a name="line.77"></a> -<span class="sourceLineNo">078</span> }<a name="line.78"></a> -<span class="sourceLineNo">079</span><a name="line.79"></a> -<span class="sourceLineNo">080</span> @Override<a name="line.80"></a> -<span class="sourceLineNo">081</span> public void write(ByteBuffer b, int off, int len) throws IOException {<a name="line.81"></a> -<span class="sourceLineNo">082</span> ByteBuffer bb = b.duplicate();<a name="line.82"></a> -<span class="sourceLineNo">083</span> bb.position(off);<a name="line.83"></a> -<span class="sourceLineNo">084</span> bb.limit(off + len);<a name="line.84"></a> -<span class="sourceLineNo">085</span> out.write(bb);<a name="line.85"></a> -<span class="sourceLineNo">086</span> }<a name="line.86"></a> -<span class="sourceLineNo">087</span><a name="line.87"></a> -<span class="sourceLineNo">088</span> @Override<a name="line.88"></a> -<span class="sourceLineNo">089</span> public void writeInt(int i) throws IOException {<a name="line.89"></a> -<span class="sourceLineNo">090</span> out.writeInt(i);<a name="line.90"></a> -<span class="sourceLineNo">091</span> }<a name="line.91"></a> -<span class="sourceLineNo">092</span><a name="line.92"></a> -<span class="sourceLineNo">093</span> @Override<a name="line.93"></a> -<span class="sourceLineNo">094</span> public void write(byte[] b, int off, int len) throws IOException {<a name="line.94"></a> -<span class="sourceLineNo">095</span> out.write(b, off, len);<a name="line.95"></a> -<span class="sourceLineNo">096</span> }<a name="line.96"></a> -<span class="sourceLineNo">097</span><a name="line.97"></a> -<span class="sourceLineNo">098</span> @Override<a name="line.98"></a> -<span class="sourceLineNo">099</span> public void close() throws IOException {<a name="line.99"></a> -<span class="sourceLineNo">100</span> out.close();<a name="line.100"></a> -<span class="sourceLineNo">101</span> }<a name="line.101"></a> -<span class="sourceLineNo">102</span> }<a name="line.102"></a> -<span class="sourceLineNo">103</span><a name="line.103"></a> -<span class="sourceLineNo">104</span> private OutputStream asyncOutputWrapper;<a name="line.104"></a> -<span class="sourceLineNo">105</span><a name="line.105"></a> -<span class="sourceLineNo">106</span> public AsyncProtobufLogWriter(EventLoop eventLoop, Class<? extends Channel> channelClass) {<a name="line.106"></a> -<span class="sourceLineNo">107</span> this.eventLoop = eventLoop;<a name="line.107"></a> +<span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import java.io.InterruptedIOException;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import java.io.OutputStream;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import java.nio.ByteBuffer;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.util.concurrent.CompletableFuture;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.util.concurrent.ExecutionException;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.util.function.Consumer;<a name="line.26"></a> +<span class="sourceLineNo">027</span><a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.commons.logging.Log;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.commons.logging.LogFactory;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.fs.FileSystem;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.fs.Path;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.Cell;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.io.ByteBufferWriter;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.io.asyncfs.AsyncFSOutput;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.io.asyncfs.AsyncFSOutputHelper;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.util.CommonFSUtils.StreamLacksCapabilityException;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.wal.AsyncFSWALProvider;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.39"></a> +<span class="sourceLineNo">040</span><a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.shaded.com.google.common.base.Throwables;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.Channel;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.EventLoopGroup;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.WALHeader;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.WALTrailer;<a name="line.45"></a> +<span class="sourceLineNo">046</span><a name="line.46"></a> +<span class="sourceLineNo">047</span>/**<a name="line.47"></a> +<span class="sourceLineNo">048</span> * AsyncWriter for protobuf-based WAL.<a name="line.48"></a> +<span class="sourceLineNo">049</span> */<a name="line.49"></a> +<span class="sourceLineNo">050</span>@InterfaceAudience.Private<a name="line.50"></a> +<span class="sourceLineNo">051</span>public class AsyncProtobufLogWriter extends AbstractProtobufLogWriter<a name="line.51"></a> +<span class="sourceLineNo">052</span> implements AsyncFSWALProvider.AsyncWriter {<a name="line.52"></a> +<span class="sourceLineNo">053</span><a name="line.53"></a> +<span class="sourceLineNo">054</span> private static final Log LOG = LogFactory.getLog(AsyncProtobufLogWriter.class);<a name="line.54"></a> +<span class="sourceLineNo">055</span><a name="line.55"></a> +<span class="sourceLineNo">056</span> private final EventLoopGroup eventLoopGroup;<a name="line.56"></a> +<span class="sourceLineNo">057</span><a name="line.57"></a> +<span class="sourceLineNo">058</span> private final Class<? extends Channel> channelClass;<a name="line.58"></a> +<span class="sourceLineNo">059</span><a name="line.59"></a> +<span class="sourceLineNo">060</span> private AsyncFSOutput output;<a name="line.60"></a> +<span class="sourceLineNo">061</span><a name="line.61"></a> +<span class="sourceLineNo">062</span> private static final class OutputStreamWrapper extends OutputStream<a name="line.62"></a> +<span class="sourceLineNo">063</span> implements ByteBufferWriter {<a name="line.63"></a> +<span class="sourceLineNo">064</span><a name="line.64"></a> +<span class="sourceLineNo">065</span> private final AsyncFSOutput out;<a name="line.65"></a> +<span class="sourceLineNo">066</span><a name="line.66"></a> +<span class="sourceLineNo">067</span> private final byte[] oneByteBuf = new byte[1];<a name="line.67"></a> +<span class="sourceLineNo">068</span><a name="line.68"></a> +<span class="sourceLineNo">069</span> @Override<a name="line.69"></a> +<span class="sourceLineNo">070</span> public void write(int b) throws IOException {<a name="line.70"></a> +<span class="sourceLineNo">071</span> oneByteBuf[0] = (byte) b;<a name="line.71"></a> +<span class="sourceLineNo">072</span> write(oneByteBuf);<a name="line.72"></a> +<span class="sourceLineNo">073</span> }<a name="line.73"></a> +<span class="sourceLineNo">074</span><a name="line.74"></a> +<span class="sourceLineNo">075</span> public OutputStreamWrapper(AsyncFSOutput out) {<a name="line.75"></a> +<span class="sourceLineNo">076</span> this.out = out;<a name="line.76"></a> +<span class="sourceLineNo">077</span> }<a name="line.77"></a> +<span class="sourceLineNo">078</span><a name="line.78"></a> +<span class="sourceLineNo">079</span> @Override<a name="line.79"></a> +<span class="sourceLineNo">080</span> public void write(ByteBuffer b, int off, int len) throws IOException {<a name="line.80"></a> +<span class="sourceLineNo">081</span> ByteBuffer bb = b.duplicate();<a name="line.81"></a> +<span class="sourceLineNo">082</span> bb.position(off);<a name="line.82"></a> +<span class="sourceLineNo">083</span> bb.limit(off + len);<a name="line.83"></a> +<span class="sourceLineNo">084</span> out.write(bb);<a name="line.84"></a> +<span class="sourceLineNo">085</span> }<a name="line.85"></a> +<span class="sourceLineNo">086</span><a name="line.86"></a> +<span class="sourceLineNo">087</span> @Override<a name="line.87"></a> +<span class="sourceLineNo">088</span> public void writeInt(int i) throws IOException {<a name="line.88"></a> +<span class="sourceLineNo">089</span> out.writeInt(i);<a name="line.89"></a> +<span class="sourceLineNo">090</span> }<a name="line.90"></a> +<span class="sourceLineNo">091</span><a name="line.91"></a> +<span class="sourceLineNo">092</span> @Override<a name="line.92"></a> +<span class="sourceLineNo">093</span> public void write(byte[] b, int off, int len) throws IOException {<a name="line.93"></a> +<span class="sourceLineNo">094</span> out.write(b, off, len);<a name="line.94"></a> +<span class="sourceLineNo">095</span> }<a name="line.95"></a> +<span class="sourceLineNo">096</span><a name="line.96"></a> +<span class="sourceLineNo">097</span> @Override<a name="line.97"></a> +<span class="sourceLineNo">098</span> public void close() throws IOException {<a name="line.98"></a> +<span class="sourceLineNo">099</span> out.close();<a name="line.99"></a> +<span class="sourceLineNo">100</span> }<a name="line.100"></a> +<span class="sourceLineNo">101</span> }<a name="line.101"></a> +<span class="sourceLineNo">102</span><a name="line.102"></a> +<span class="sourceLineNo">103</span> private OutputStream asyncOutputWrapper;<a name="line.103"></a> +<span class="sourceLineNo">104</span><a name="line.104"></a> +<span class="sourceLineNo">105</span> public AsyncProtobufLogWriter(EventLoopGroup eventLoopGroup,<a name="line.105"></a> +<span class="sourceLineNo">106</span> Class<? extends Channel> channelClass) {<a name="line.106"></a> +<span class="sourceLineNo">107</span> this.eventLoopGroup = eventLoopGroup;<a name="line.107"></a> <span class="sourceLineNo">108</span> this.channelClass = channelClass;<a name="line.108"></a> <span class="sourceLineNo">109</span> }<a name="line.109"></a> <span class="sourceLineNo">110</span><a name="line.110"></a> @@ -164,13 +164,13 @@ <span class="sourceLineNo">156</span> protected void initOutput(FileSystem fs, Path path, boolean overwritable, int bufferSize,<a name="line.156"></a> <span class="sourceLineNo">157</span> short replication, long blockSize) throws IOException, StreamLacksCapabilityException {<a name="line.157"></a> <span class="sourceLineNo">158</span> this.output = AsyncFSOutputHelper.createOutput(fs, path, overwritable, false, replication,<a name="line.158"></a> -<span class="sourceLineNo">159</span> blockSize, eventLoop, channelClass);<a name="line.159"></a> +<span class="sourceLineNo">159</span> blockSize, eventLoopGroup, channelClass);<a name="line.159"></a> <span class="sourceLineNo">160</span> this.asyncOutputWrapper = new OutputStreamWrapper(output);<a name="line.160"></a> <span class="sourceLineNo">161</span> }<a name="line.161"></a> <span class="sourceLineNo">162</span><a name="line.162"></a> <span class="sourceLineNo">163</span> private long write(Consumer<CompletableFuture<Long>> action) throws IOException {<a name="line.163"></a> <span class="sourceLineNo">164</span> CompletableFuture<Long> future = new CompletableFuture<>();<a name="line.164"></a> -<span class="sourceLineNo">165</span> eventLoop.execute(() -> action.accept(future));<a name="line.165"></a> +<span class="sourceLineNo">165</span> action.accept(future);<a name="line.165"></a> <span class="sourceLineNo">166</span> try {<a name="line.166"></a> <span class="sourceLineNo">167</span> return future.get().longValue();<a name="line.167"></a> <span class="sourceLineNo">168</span> } catch (InterruptedException e) {<a name="line.168"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a5c4dca3/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/FSWALEntry.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/FSWALEntry.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/FSWALEntry.html index e0fd898..d81f075 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/FSWALEntry.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/FSWALEntry.html @@ -44,111 +44,97 @@ <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.36"></a> <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.37"></a> <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.htrace.core.Span;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.40"></a> -<span class="sourceLineNo">041</span><a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.42"></a> -<span class="sourceLineNo">043</span><a name="line.43"></a> -<span class="sourceLineNo">044</span>/**<a name="line.44"></a> -<span class="sourceLineNo">045</span> * A WAL Entry for {@link AbstractFSWAL} implementation. Immutable.<a name="line.45"></a> -<span class="sourceLineNo">046</span> * A subclass of {@link Entry} that carries extra info across the ring buffer such as<a name="line.46"></a> -<span class="sourceLineNo">047</span> * region sequence id (we want to use this later, just before we write the WAL to ensure region<a name="line.47"></a> -<span class="sourceLineNo">048</span> * edits maintain order). The extra info added here is not 'serialized' as part of the WALEdit<a name="line.48"></a> -<span class="sourceLineNo">049</span> * hence marked 'transient' to underline this fact. It also adds mechanism so we can wait on<a name="line.49"></a> -<span class="sourceLineNo">050</span> * the assign of the region sequence id. See #stampRegionSequenceId().<a name="line.50"></a> -<span class="sourceLineNo">051</span> */<a name="line.51"></a> -<span class="sourceLineNo">052</span>@InterfaceAudience.Private<a name="line.52"></a> -<span class="sourceLineNo">053</span>class FSWALEntry extends Entry {<a name="line.53"></a> -<span class="sourceLineNo">054</span> // The below data members are denoted 'transient' just to highlight these are not persisted;<a name="line.54"></a> -<span class="sourceLineNo">055</span> // they are only in memory and held here while passing over the ring buffer.<a name="line.55"></a> -<span class="sourceLineNo">056</span> private final transient long txid;<a name="line.56"></a> -<span class="sourceLineNo">057</span> private final transient boolean inMemstore;<a name="line.57"></a> -<span class="sourceLineNo">058</span> private final transient RegionInfo regionInfo;<a name="line.58"></a> -<span class="sourceLineNo">059</span> private final transient Set<byte[]> familyNames;<a name="line.59"></a> -<span class="sourceLineNo">060</span><a name="line.60"></a> -<span class="sourceLineNo">061</span> // The tracing span for this entry when writing WAL.<a name="line.61"></a> -<span class="sourceLineNo">062</span> private transient Span span;<a name="line.62"></a> -<span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span> FSWALEntry(final long txid, final WALKey key, final WALEdit edit,<a name="line.64"></a> -<span class="sourceLineNo">065</span> final RegionInfo regionInfo, final boolean inMemstore) {<a name="line.65"></a> -<span class="sourceLineNo">066</span> super(key, edit);<a name="line.66"></a> -<span class="sourceLineNo">067</span> this.inMemstore = inMemstore;<a name="line.67"></a> -<span class="sourceLineNo">068</span> this.regionInfo = regionInfo;<a name="line.68"></a> -<span class="sourceLineNo">069</span> this.txid = txid;<a name="line.69"></a> -<span class="sourceLineNo">070</span> if (inMemstore) {<a name="line.70"></a> -<span class="sourceLineNo">071</span> // construct familyNames here to reduce the work of log sinker.<a name="line.71"></a> -<span class="sourceLineNo">072</span> this.familyNames = collectFamilies(edit.getCells());<a name="line.72"></a> -<span class="sourceLineNo">073</span> } else {<a name="line.73"></a> -<span class="sourceLineNo">074</span> this.familyNames = Collections.<byte[]> emptySet();<a name="line.74"></a> -<span class="sourceLineNo">075</span> }<a name="line.75"></a> -<span class="sourceLineNo">076</span> }<a name="line.76"></a> -<span class="sourceLineNo">077</span><a name="line.77"></a> -<span class="sourceLineNo">078</span> @VisibleForTesting<a name="line.78"></a> -<span class="sourceLineNo">079</span> static Set<byte[]> collectFamilies(List<Cell> cells) {<a name="line.79"></a> -<span class="sourceLineNo">080</span> if (CollectionUtils.isEmpty(cells)) {<a name="line.80"></a> -<span class="sourceLineNo">081</span> return Collections.emptySet();<a name="line.81"></a> -<span class="sourceLineNo">082</span> } else {<a name="line.82"></a> -<span class="sourceLineNo">083</span> return cells.stream()<a name="line.83"></a> -<span class="sourceLineNo">084</span> .filter(v -> !CellUtil.matchingFamily(v, WALEdit.METAFAMILY))<a name="line.84"></a> -<span class="sourceLineNo">085</span> .collect(toCollection(() -> new TreeSet<>(CellComparator.getInstance()::compareFamilies)))<a name="line.85"></a> -<span class="sourceLineNo">086</span> .stream()<a name="line.86"></a> -<span class="sourceLineNo">087</span> .map(CellUtil::cloneFamily)<a name="line.87"></a> -<span class="sourceLineNo">088</span> .collect(toCollection(() -> new TreeSet<>(Bytes.BYTES_COMPARATOR)));<a name="line.88"></a> -<span class="sourceLineNo">089</span> }<a name="line.89"></a> -<span class="sourceLineNo">090</span> }<a name="line.90"></a> +<span class="sourceLineNo">039</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.39"></a> +<span class="sourceLineNo">040</span><a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.41"></a> +<span class="sourceLineNo">042</span><a name="line.42"></a> +<span class="sourceLineNo">043</span>/**<a name="line.43"></a> +<span class="sourceLineNo">044</span> * A WAL Entry for {@link AbstractFSWAL} implementation. Immutable.<a name="line.44"></a> +<span class="sourceLineNo">045</span> * A subclass of {@link Entry} that carries extra info across the ring buffer such as<a name="line.45"></a> +<span class="sourceLineNo">046</span> * region sequence id (we want to use this later, just before we write the WAL to ensure region<a name="line.46"></a> +<span class="sourceLineNo">047</span> * edits maintain order). The extra info added here is not 'serialized' as part of the WALEdit<a name="line.47"></a> +<span class="sourceLineNo">048</span> * hence marked 'transient' to underline this fact. It also adds mechanism so we can wait on<a name="line.48"></a> +<span class="sourceLineNo">049</span> * the assign of the region sequence id. See #stampRegionSequenceId().<a name="line.49"></a> +<span class="sourceLineNo">050</span> */<a name="line.50"></a> +<span class="sourceLineNo">051</span>@InterfaceAudience.Private<a name="line.51"></a> +<span class="sourceLineNo">052</span>class FSWALEntry extends Entry {<a name="line.52"></a> +<span class="sourceLineNo">053</span> // The below data members are denoted 'transient' just to highlight these are not persisted;<a name="line.53"></a> +<span class="sourceLineNo">054</span> // they are only in memory and held here while passing over the ring buffer.<a name="line.54"></a> +<span class="sourceLineNo">055</span> private final transient long txid;<a name="line.55"></a> +<span class="sourceLineNo">056</span> private final transient boolean inMemstore;<a name="line.56"></a> +<span class="sourceLineNo">057</span> private final transient RegionInfo regionInfo;<a name="line.57"></a> +<span class="sourceLineNo">058</span> private final transient Set<byte[]> familyNames;<a name="line.58"></a> +<span class="sourceLineNo">059</span><a name="line.59"></a> +<span class="sourceLineNo">060</span> FSWALEntry(final long txid, final WALKey key, final WALEdit edit,<a name="line.60"></a> +<span class="sourceLineNo">061</span> final RegionInfo regionInfo, final boolean inMemstore) {<a name="line.61"></a> +<span class="sourceLineNo">062</span> super(key, edit);<a name="line.62"></a> +<span class="sourceLineNo">063</span> this.inMemstore = inMemstore;<a name="line.63"></a> +<span class="sourceLineNo">064</span> this.regionInfo = regionInfo;<a name="line.64"></a> +<span class="sourceLineNo">065</span> this.txid = txid;<a name="line.65"></a> +<span class="sourceLineNo">066</span> if (inMemstore) {<a name="line.66"></a> +<span class="sourceLineNo">067</span> // construct familyNames here to reduce the work of log sinker.<a name="line.67"></a> +<span class="sourceLineNo">068</span> this.familyNames = collectFamilies(edit.getCells());<a name="line.68"></a> +<span class="sourceLineNo">069</span> } else {<a name="line.69"></a> +<span class="sourceLineNo">070</span> this.familyNames = Collections.<byte[]> emptySet();<a name="line.70"></a> +<span class="sourceLineNo">071</span> }<a name="line.71"></a> +<span class="sourceLineNo">072</span> }<a name="line.72"></a> +<span class="sourceLineNo">073</span><a name="line.73"></a> +<span class="sourceLineNo">074</span> @VisibleForTesting<a name="line.74"></a> +<span class="sourceLineNo">075</span> static Set<byte[]> collectFamilies(List<Cell> cells) {<a name="line.75"></a> +<span class="sourceLineNo">076</span> if (CollectionUtils.isEmpty(cells)) {<a name="line.76"></a> +<span class="sourceLineNo">077</span> return Collections.emptySet();<a name="line.77"></a> +<span class="sourceLineNo">078</span> } else {<a name="line.78"></a> +<span class="sourceLineNo">079</span> return cells.stream()<a name="line.79"></a> +<span class="sourceLineNo">080</span> .filter(v -> !CellUtil.matchingFamily(v, WALEdit.METAFAMILY))<a name="line.80"></a> +<span class="sourceLineNo">081</span> .collect(toCollection(() -> new TreeSet<>(CellComparator.getInstance()::compareFamilies)))<a name="line.81"></a> +<span class="sourceLineNo">082</span> .stream()<a name="line.82"></a> +<span class="sourceLineNo">083</span> .map(CellUtil::cloneFamily)<a name="line.83"></a> +<span class="sourceLineNo">084</span> .collect(toCollection(() -> new TreeSet<>(Bytes.BYTES_COMPARATOR)));<a name="line.84"></a> +<span class="sourceLineNo">085</span> }<a name="line.85"></a> +<span class="sourceLineNo">086</span> }<a name="line.86"></a> +<span class="sourceLineNo">087</span><a name="line.87"></a> +<span class="sourceLineNo">088</span> public String toString() {<a name="line.88"></a> +<span class="sourceLineNo">089</span> return "sequence=" + this.txid + ", " + super.toString();<a name="line.89"></a> +<span class="sourceLineNo">090</span> };<a name="line.90"></a> <span class="sourceLineNo">091</span><a name="line.91"></a> -<span class="sourceLineNo">092</span> public String toString() {<a name="line.92"></a> -<span class="sourceLineNo">093</span> return "sequence=" + this.txid + ", " + super.toString();<a name="line.93"></a> -<span class="sourceLineNo">094</span> };<a name="line.94"></a> +<span class="sourceLineNo">092</span> boolean isInMemStore() {<a name="line.92"></a> +<span class="sourceLineNo">093</span> return this.inMemstore;<a name="line.93"></a> +<span class="sourceLineNo">094</span> }<a name="line.94"></a> <span class="sourceLineNo">095</span><a name="line.95"></a> -<span class="sourceLineNo">096</span> boolean isInMemStore() {<a name="line.96"></a> -<span class="sourceLineNo">097</span> return this.inMemstore;<a name="line.97"></a> +<span class="sourceLineNo">096</span> RegionInfo getRegionInfo() {<a name="line.96"></a> +<span class="sourceLineNo">097</span> return this.regionInfo;<a name="line.97"></a> <span class="sourceLineNo">098</span> }<a name="line.98"></a> <span class="sourceLineNo">099</span><a name="line.99"></a> -<span class="sourceLineNo">100</span> RegionInfo getRegionInfo() {<a name="line.100"></a> -<span class="sourceLineNo">101</span> return this.regionInfo;<a name="line.101"></a> -<span class="sourceLineNo">102</span> }<a name="line.102"></a> -<span class="sourceLineNo">103</span><a name="line.103"></a> -<span class="sourceLineNo">104</span> /**<a name="line.104"></a> -<span class="sourceLineNo">105</span> * @return The transaction id of this edit.<a name="line.105"></a> -<span class="sourceLineNo">106</span> */<a name="line.106"></a> -<span class="sourceLineNo">107</span> long getTxid() {<a name="line.107"></a> -<span class="sourceLineNo">108</span> return this.txid;<a name="line.108"></a> -<span class="sourceLineNo">109</span> }<a name="line.109"></a> -<span class="sourceLineNo">110</span><a name="line.110"></a> -<span class="sourceLineNo">111</span> /**<a name="line.111"></a> -<span class="sourceLineNo">112</span> * Here is where a WAL edit gets its sequenceid. SIDE-EFFECT is our stamping the sequenceid into<a name="line.112"></a> -<span class="sourceLineNo">113</span> * every Cell AND setting the sequenceid into the MVCC WriteEntry!!!!<a name="line.113"></a> -<span class="sourceLineNo">114</span> * @return The sequenceid we stamped on this edit.<a name="line.114"></a> -<span class="sourceLineNo">115</span> */<a name="line.115"></a> -<span class="sourceLineNo">116</span> long stampRegionSequenceId(MultiVersionConcurrencyControl.WriteEntry we) throws IOException {<a name="line.116"></a> -<span class="sourceLineNo">117</span> long regionSequenceId = we.getWriteNumber();<a name="line.117"></a> -<span class="sourceLineNo">118</span> if (!this.getEdit().isReplay() && inMemstore) {<a name="line.118"></a> -<span class="sourceLineNo">119</span> for (Cell c : getEdit().getCells()) {<a name="line.119"></a> -<span class="sourceLineNo">120</span> PrivateCellUtil.setSequenceId(c, regionSequenceId);<a name="line.120"></a> -<span class="sourceLineNo">121</span> }<a name="line.121"></a> -<span class="sourceLineNo">122</span> }<a name="line.122"></a> -<span class="sourceLineNo">123</span> getKey().setWriteEntry(we);<a name="line.123"></a> -<span class="sourceLineNo">124</span> return regionSequenceId;<a name="line.124"></a> -<span class="sourceLineNo">125</span> }<a name="line.125"></a> -<span class="sourceLineNo">126</span><a name="line.126"></a> -<span class="sourceLineNo">127</span> /**<a name="line.127"></a> -<span class="sourceLineNo">128</span> * @return the family names which are effected by this edit.<a name="line.128"></a> -<span class="sourceLineNo">129</span> */<a name="line.129"></a> -<span class="sourceLineNo">130</span> Set<byte[]> getFamilyNames() {<a name="line.130"></a> -<span class="sourceLineNo">131</span> return familyNames;<a name="line.131"></a> -<span class="sourceLineNo">132</span> }<a name="line.132"></a> -<span class="sourceLineNo">133</span><a name="line.133"></a> -<span class="sourceLineNo">134</span> void attachSpan(Span span) {<a name="line.134"></a> -<span class="sourceLineNo">135</span> this.span = span;<a name="line.135"></a> -<span class="sourceLineNo">136</span> }<a name="line.136"></a> -<span class="sourceLineNo">137</span><a name="line.137"></a> -<span class="sourceLineNo">138</span> Span detachSpan() {<a name="line.138"></a> -<span class="sourceLineNo">139</span> Span span = this.span;<a name="line.139"></a> -<span class="sourceLineNo">140</span> this.span = null;<a name="line.140"></a> -<span class="sourceLineNo">141</span> return span;<a name="line.141"></a> -<span class="sourceLineNo">142</span> }<a name="line.142"></a> -<span class="sourceLineNo">143</span>}<a name="line.143"></a> +<span class="sourceLineNo">100</span> /**<a name="line.100"></a> +<span class="sourceLineNo">101</span> * @return The transaction id of this edit.<a name="line.101"></a> +<span class="sourceLineNo">102</span> */<a name="line.102"></a> +<span class="sourceLineNo">103</span> long getTxid() {<a name="line.103"></a> +<span class="sourceLineNo">104</span> return this.txid;<a name="line.104"></a> +<span class="sourceLineNo">105</span> }<a name="line.105"></a> +<span class="sourceLineNo">106</span><a name="line.106"></a> +<span class="sourceLineNo">107</span> /**<a name="line.107"></a> +<span class="sourceLineNo">108</span> * Here is where a WAL edit gets its sequenceid. SIDE-EFFECT is our stamping the sequenceid into<a name="line.108"></a> +<span class="sourceLineNo">109</span> * every Cell AND setting the sequenceid into the MVCC WriteEntry!!!!<a name="line.109"></a> +<span class="sourceLineNo">110</span> * @return The sequenceid we stamped on this edit.<a name="line.110"></a> +<span class="sourceLineNo">111</span> */<a name="line.111"></a> +<span class="sourceLineNo">112</span> long stampRegionSequenceId(MultiVersionConcurrencyControl.WriteEntry we) throws IOException {<a name="line.112"></a> +<span class="sourceLineNo">113</span> long regionSequenceId = we.getWriteNumber();<a name="line.113"></a> +<span class="sourceLineNo">114</span> if (!this.getEdit().isReplay() && inMemstore) {<a name="line.114"></a> +<span class="sourceLineNo">115</span> for (Cell c : getEdit().getCells()) {<a name="line.115"></a> +<span class="sourceLineNo">116</span> PrivateCellUtil.setSequenceId(c, regionSequenceId);<a name="line.116"></a> +<span class="sourceLineNo">117</span> }<a name="line.117"></a> +<span class="sourceLineNo">118</span> }<a name="line.118"></a> +<span class="sourceLineNo">119</span> getKey().setWriteEntry(we);<a name="line.119"></a> +<span class="sourceLineNo">120</span> return regionSequenceId;<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span><a name="line.122"></a> +<span class="sourceLineNo">123</span> /**<a name="line.123"></a> +<span class="sourceLineNo">124</span> * @return the family names which are effected by this edit.<a name="line.124"></a> +<span class="sourceLineNo">125</span> */<a name="line.125"></a> +<span class="sourceLineNo">126</span> Set<byte[]> getFamilyNames() {<a name="line.126"></a> +<span class="sourceLineNo">127</span> return familyNames;<a name="line.127"></a> +<span class="sourceLineNo">128</span> }<a name="line.128"></a> +<span class="sourceLineNo">129</span>}<a name="line.129"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a5c4dca3/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.Type.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.Type.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.Type.html index 749773d..88e8ee7 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.Type.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.Type.html @@ -26,74 +26,72 @@ <span class="sourceLineNo">018</span> */<a name="line.18"></a> <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.regionserver.wal;<a name="line.19"></a> <span class="sourceLineNo">020</span><a name="line.20"></a> -<span class="sourceLineNo">021</span>import org.apache.htrace.core.Span;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.22"></a> -<span class="sourceLineNo">023</span><a name="line.23"></a> -<span class="sourceLineNo">024</span>/**<a name="line.24"></a> -<span class="sourceLineNo">025</span> * A 'truck' to carry a payload across the ring buffer from Handler to WAL. Has EITHER a<a name="line.25"></a> -<span class="sourceLineNo">026</span> * {@link FSWALEntry} for making an append OR it has a {@link SyncFuture} to represent a 'sync'<a name="line.26"></a> -<span class="sourceLineNo">027</span> * invocation. Truck instances are reused by the disruptor when it gets around to it so their<a name="line.27"></a> -<span class="sourceLineNo">028</span> * payload references must be discarded on consumption to release them to GC.<a name="line.28"></a> -<span class="sourceLineNo">029</span> */<a name="line.29"></a> -<span class="sourceLineNo">030</span>@InterfaceAudience.Private<a name="line.30"></a> -<span class="sourceLineNo">031</span>final class RingBufferTruck {<a name="line.31"></a> -<span class="sourceLineNo">032</span><a name="line.32"></a> -<span class="sourceLineNo">033</span> public enum Type {<a name="line.33"></a> -<span class="sourceLineNo">034</span> APPEND, SYNC, EMPTY<a name="line.34"></a> -<span class="sourceLineNo">035</span> }<a name="line.35"></a> -<span class="sourceLineNo">036</span><a name="line.36"></a> -<span class="sourceLineNo">037</span> private Type type = Type.EMPTY;<a name="line.37"></a> -<span class="sourceLineNo">038</span><a name="line.38"></a> -<span class="sourceLineNo">039</span> /**<a name="line.39"></a> -<span class="sourceLineNo">040</span> * Either this syncFuture is set or entry is set, but not both.<a name="line.40"></a> -<span class="sourceLineNo">041</span> */<a name="line.41"></a> -<span class="sourceLineNo">042</span> private SyncFuture sync;<a name="line.42"></a> -<span class="sourceLineNo">043</span> private FSWALEntry entry;<a name="line.43"></a> -<span class="sourceLineNo">044</span><a name="line.44"></a> -<span class="sourceLineNo">045</span> /**<a name="line.45"></a> -<span class="sourceLineNo">046</span> * Load the truck with a {@link FSWALEntry} and associated {@link Span}.<a name="line.46"></a> -<span class="sourceLineNo">047</span> */<a name="line.47"></a> -<span class="sourceLineNo">048</span> void load(FSWALEntry entry, Span span) {<a name="line.48"></a> -<span class="sourceLineNo">049</span> entry.attachSpan(span);<a name="line.49"></a> -<span class="sourceLineNo">050</span> this.entry = entry;<a name="line.50"></a> -<span class="sourceLineNo">051</span> this.type = Type.APPEND;<a name="line.51"></a> -<span class="sourceLineNo">052</span> }<a name="line.52"></a> -<span class="sourceLineNo">053</span><a name="line.53"></a> -<span class="sourceLineNo">054</span> /**<a name="line.54"></a> -<span class="sourceLineNo">055</span> * Load the truck with a {@link SyncFuture}.<a name="line.55"></a> -<span class="sourceLineNo">056</span> */<a name="line.56"></a> -<span class="sourceLineNo">057</span> void load(final SyncFuture syncFuture) {<a name="line.57"></a> -<span class="sourceLineNo">058</span> this.sync = syncFuture;<a name="line.58"></a> -<span class="sourceLineNo">059</span> this.type = Type.SYNC;<a name="line.59"></a> -<span class="sourceLineNo">060</span> }<a name="line.60"></a> -<span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span> /**<a name="line.62"></a> -<span class="sourceLineNo">063</span> * @return the type of this truck's payload.<a name="line.63"></a> -<span class="sourceLineNo">064</span> */<a name="line.64"></a> -<span class="sourceLineNo">065</span> Type type() {<a name="line.65"></a> -<span class="sourceLineNo">066</span> return type;<a name="line.66"></a> -<span class="sourceLineNo">067</span> }<a name="line.67"></a> -<span class="sourceLineNo">068</span><a name="line.68"></a> -<span class="sourceLineNo">069</span> /**<a name="line.69"></a> -<span class="sourceLineNo">070</span> * Unload the truck of its {@link FSWALEntry} payload. The internal reference is released.<a name="line.70"></a> -<span class="sourceLineNo">071</span> */<a name="line.71"></a> -<span class="sourceLineNo">072</span> FSWALEntry unloadAppend() {<a name="line.72"></a> -<span class="sourceLineNo">073</span> FSWALEntry entry = this.entry;<a name="line.73"></a> -<span class="sourceLineNo">074</span> this.entry = null;<a name="line.74"></a> -<span class="sourceLineNo">075</span> this.type = Type.EMPTY;<a name="line.75"></a> -<span class="sourceLineNo">076</span> return entry;<a name="line.76"></a> -<span class="sourceLineNo">077</span> }<a name="line.77"></a> -<span class="sourceLineNo">078</span><a name="line.78"></a> -<span class="sourceLineNo">079</span> /**<a name="line.79"></a> -<span class="sourceLineNo">080</span> * Unload the truck of its {@link SyncFuture} payload. The internal reference is released.<a name="line.80"></a> -<span class="sourceLineNo">081</span> */<a name="line.81"></a> -<span class="sourceLineNo">082</span> SyncFuture unloadSync() {<a name="line.82"></a> -<span class="sourceLineNo">083</span> SyncFuture sync = this.sync;<a name="line.83"></a> -<span class="sourceLineNo">084</span> this.sync = null;<a name="line.84"></a> -<span class="sourceLineNo">085</span> this.type = Type.EMPTY;<a name="line.85"></a> -<span class="sourceLineNo">086</span> return sync;<a name="line.86"></a> -<span class="sourceLineNo">087</span> }<a name="line.87"></a> -<span class="sourceLineNo">088</span>}<a name="line.88"></a> +<span class="sourceLineNo">021</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.21"></a> +<span class="sourceLineNo">022</span><a name="line.22"></a> +<span class="sourceLineNo">023</span>/**<a name="line.23"></a> +<span class="sourceLineNo">024</span> * A 'truck' to carry a payload across the ring buffer from Handler to WAL. Has EITHER a<a name="line.24"></a> +<span class="sourceLineNo">025</span> * {@link FSWALEntry} for making an append OR it has a {@link SyncFuture} to represent a 'sync'<a name="line.25"></a> +<span class="sourceLineNo">026</span> * invocation. Truck instances are reused by the disruptor when it gets around to it so their<a name="line.26"></a> +<span class="sourceLineNo">027</span> * payload references must be discarded on consumption to release them to GC.<a name="line.27"></a> +<span class="sourceLineNo">028</span> */<a name="line.28"></a> +<span class="sourceLineNo">029</span>@InterfaceAudience.Private<a name="line.29"></a> +<span class="sourceLineNo">030</span>final class RingBufferTruck {<a name="line.30"></a> +<span class="sourceLineNo">031</span><a name="line.31"></a> +<span class="sourceLineNo">032</span> public enum Type {<a name="line.32"></a> +<span class="sourceLineNo">033</span> APPEND, SYNC, EMPTY<a name="line.33"></a> +<span class="sourceLineNo">034</span> }<a name="line.34"></a> +<span class="sourceLineNo">035</span><a name="line.35"></a> +<span class="sourceLineNo">036</span> private Type type = Type.EMPTY;<a name="line.36"></a> +<span class="sourceLineNo">037</span><a name="line.37"></a> +<span class="sourceLineNo">038</span> /**<a name="line.38"></a> +<span class="sourceLineNo">039</span> * Either this syncFuture is set or entry is set, but not both.<a name="line.39"></a> +<span class="sourceLineNo">040</span> */<a name="line.40"></a> +<span class="sourceLineNo">041</span> private SyncFuture sync;<a name="line.41"></a> +<span class="sourceLineNo">042</span> private FSWALEntry entry;<a name="line.42"></a> +<span class="sourceLineNo">043</span><a name="line.43"></a> +<span class="sourceLineNo">044</span> /**<a name="line.44"></a> +<span class="sourceLineNo">045</span> * Load the truck with a {@link FSWALEntry}.<a name="line.45"></a> +<span class="sourceLineNo">046</span> */<a name="line.46"></a> +<span class="sourceLineNo">047</span> void load(FSWALEntry entry) {<a name="line.47"></a> +<span class="sourceLineNo">048</span> this.entry = entry;<a name="line.48"></a> +<span class="sourceLineNo">049</span> this.type = Type.APPEND;<a name="line.49"></a> +<span class="sourceLineNo">050</span> }<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> /**<a name="line.52"></a> +<span class="sourceLineNo">053</span> * Load the truck with a {@link SyncFuture}.<a name="line.53"></a> +<span class="sourceLineNo">054</span> */<a name="line.54"></a> +<span class="sourceLineNo">055</span> void load(final SyncFuture syncFuture) {<a name="line.55"></a> +<span class="sourceLineNo">056</span> this.sync = syncFuture;<a name="line.56"></a> +<span class="sourceLineNo">057</span> this.type = Type.SYNC;<a name="line.57"></a> +<span class="sourceLineNo">058</span> }<a name="line.58"></a> +<span class="sourceLineNo">059</span><a name="line.59"></a> +<span class="sourceLineNo">060</span> /**<a name="line.60"></a> +<span class="sourceLineNo">061</span> * @return the type of this truck's payload.<a name="line.61"></a> +<span class="sourceLineNo">062</span> */<a name="line.62"></a> +<span class="sourceLineNo">063</span> Type type() {<a name="line.63"></a> +<span class="sourceLineNo">064</span> return type;<a name="line.64"></a> +<span class="sourceLineNo">065</span> }<a name="line.65"></a> +<span class="sourceLineNo">066</span><a name="line.66"></a> +<span class="sourceLineNo">067</span> /**<a name="line.67"></a> +<span class="sourceLineNo">068</span> * Unload the truck of its {@link FSWALEntry} payload. The internal reference is released.<a name="line.68"></a> +<span class="sourceLineNo">069</span> */<a name="line.69"></a> +<span class="sourceLineNo">070</span> FSWALEntry unloadAppend() {<a name="line.70"></a> +<span class="sourceLineNo">071</span> FSWALEntry entry = this.entry;<a name="line.71"></a> +<span class="sourceLineNo">072</span> this.entry = null;<a name="line.72"></a> +<span class="sourceLineNo">073</span> this.type = Type.EMPTY;<a name="line.73"></a> +<span class="sourceLineNo">074</span> return entry;<a name="line.74"></a> +<span class="sourceLineNo">075</span> }<a name="line.75"></a> +<span class="sourceLineNo">076</span><a name="line.76"></a> +<span class="sourceLineNo">077</span> /**<a name="line.77"></a> +<span class="sourceLineNo">078</span> * Unload the truck of its {@link SyncFuture} payload. The internal reference is released.<a name="line.78"></a> +<span class="sourceLineNo">079</span> */<a name="line.79"></a> +<span class="sourceLineNo">080</span> SyncFuture unloadSync() {<a name="line.80"></a> +<span class="sourceLineNo">081</span> SyncFuture sync = this.sync;<a name="line.81"></a> +<span class="sourceLineNo">082</span> this.sync = null;<a name="line.82"></a> +<span class="sourceLineNo">083</span> this.type = Type.EMPTY;<a name="line.83"></a> +<span class="sourceLineNo">084</span> return sync;<a name="line.84"></a> +<span class="sourceLineNo">085</span> }<a name="line.85"></a> +<span class="sourceLineNo">086</span>}<a name="line.86"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a5c4dca3/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.html index 749773d..88e8ee7 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.html @@ -26,74 +26,72 @@ <span class="sourceLineNo">018</span> */<a name="line.18"></a> <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.regionserver.wal;<a name="line.19"></a> <span class="sourceLineNo">020</span><a name="line.20"></a> -<span class="sourceLineNo">021</span>import org.apache.htrace.core.Span;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.22"></a> -<span class="sourceLineNo">023</span><a name="line.23"></a> -<span class="sourceLineNo">024</span>/**<a name="line.24"></a> -<span class="sourceLineNo">025</span> * A 'truck' to carry a payload across the ring buffer from Handler to WAL. Has EITHER a<a name="line.25"></a> -<span class="sourceLineNo">026</span> * {@link FSWALEntry} for making an append OR it has a {@link SyncFuture} to represent a 'sync'<a name="line.26"></a> -<span class="sourceLineNo">027</span> * invocation. Truck instances are reused by the disruptor when it gets around to it so their<a name="line.27"></a> -<span class="sourceLineNo">028</span> * payload references must be discarded on consumption to release them to GC.<a name="line.28"></a> -<span class="sourceLineNo">029</span> */<a name="line.29"></a> -<span class="sourceLineNo">030</span>@InterfaceAudience.Private<a name="line.30"></a> -<span class="sourceLineNo">031</span>final class RingBufferTruck {<a name="line.31"></a> -<span class="sourceLineNo">032</span><a name="line.32"></a> -<span class="sourceLineNo">033</span> public enum Type {<a name="line.33"></a> -<span class="sourceLineNo">034</span> APPEND, SYNC, EMPTY<a name="line.34"></a> -<span class="sourceLineNo">035</span> }<a name="line.35"></a> -<span class="sourceLineNo">036</span><a name="line.36"></a> -<span class="sourceLineNo">037</span> private Type type = Type.EMPTY;<a name="line.37"></a> -<span class="sourceLineNo">038</span><a name="line.38"></a> -<span class="sourceLineNo">039</span> /**<a name="line.39"></a> -<span class="sourceLineNo">040</span> * Either this syncFuture is set or entry is set, but not both.<a name="line.40"></a> -<span class="sourceLineNo">041</span> */<a name="line.41"></a> -<span class="sourceLineNo">042</span> private SyncFuture sync;<a name="line.42"></a> -<span class="sourceLineNo">043</span> private FSWALEntry entry;<a name="line.43"></a> -<span class="sourceLineNo">044</span><a name="line.44"></a> -<span class="sourceLineNo">045</span> /**<a name="line.45"></a> -<span class="sourceLineNo">046</span> * Load the truck with a {@link FSWALEntry} and associated {@link Span}.<a name="line.46"></a> -<span class="sourceLineNo">047</span> */<a name="line.47"></a> -<span class="sourceLineNo">048</span> void load(FSWALEntry entry, Span span) {<a name="line.48"></a> -<span class="sourceLineNo">049</span> entry.attachSpan(span);<a name="line.49"></a> -<span class="sourceLineNo">050</span> this.entry = entry;<a name="line.50"></a> -<span class="sourceLineNo">051</span> this.type = Type.APPEND;<a name="line.51"></a> -<span class="sourceLineNo">052</span> }<a name="line.52"></a> -<span class="sourceLineNo">053</span><a name="line.53"></a> -<span class="sourceLineNo">054</span> /**<a name="line.54"></a> -<span class="sourceLineNo">055</span> * Load the truck with a {@link SyncFuture}.<a name="line.55"></a> -<span class="sourceLineNo">056</span> */<a name="line.56"></a> -<span class="sourceLineNo">057</span> void load(final SyncFuture syncFuture) {<a name="line.57"></a> -<span class="sourceLineNo">058</span> this.sync = syncFuture;<a name="line.58"></a> -<span class="sourceLineNo">059</span> this.type = Type.SYNC;<a name="line.59"></a> -<span class="sourceLineNo">060</span> }<a name="line.60"></a> -<span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span> /**<a name="line.62"></a> -<span class="sourceLineNo">063</span> * @return the type of this truck's payload.<a name="line.63"></a> -<span class="sourceLineNo">064</span> */<a name="line.64"></a> -<span class="sourceLineNo">065</span> Type type() {<a name="line.65"></a> -<span class="sourceLineNo">066</span> return type;<a name="line.66"></a> -<span class="sourceLineNo">067</span> }<a name="line.67"></a> -<span class="sourceLineNo">068</span><a name="line.68"></a> -<span class="sourceLineNo">069</span> /**<a name="line.69"></a> -<span class="sourceLineNo">070</span> * Unload the truck of its {@link FSWALEntry} payload. The internal reference is released.<a name="line.70"></a> -<span class="sourceLineNo">071</span> */<a name="line.71"></a> -<span class="sourceLineNo">072</span> FSWALEntry unloadAppend() {<a name="line.72"></a> -<span class="sourceLineNo">073</span> FSWALEntry entry = this.entry;<a name="line.73"></a> -<span class="sourceLineNo">074</span> this.entry = null;<a name="line.74"></a> -<span class="sourceLineNo">075</span> this.type = Type.EMPTY;<a name="line.75"></a> -<span class="sourceLineNo">076</span> return entry;<a name="line.76"></a> -<span class="sourceLineNo">077</span> }<a name="line.77"></a> -<span class="sourceLineNo">078</span><a name="line.78"></a> -<span class="sourceLineNo">079</span> /**<a name="line.79"></a> -<span class="sourceLineNo">080</span> * Unload the truck of its {@link SyncFuture} payload. The internal reference is released.<a name="line.80"></a> -<span class="sourceLineNo">081</span> */<a name="line.81"></a> -<span class="sourceLineNo">082</span> SyncFuture unloadSync() {<a name="line.82"></a> -<span class="sourceLineNo">083</span> SyncFuture sync = this.sync;<a name="line.83"></a> -<span class="sourceLineNo">084</span> this.sync = null;<a name="line.84"></a> -<span class="sourceLineNo">085</span> this.type = Type.EMPTY;<a name="line.85"></a> -<span class="sourceLineNo">086</span> return sync;<a name="line.86"></a> -<span class="sourceLineNo">087</span> }<a name="line.87"></a> -<span class="sourceLineNo">088</span>}<a name="line.88"></a> +<span class="sourceLineNo">021</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.21"></a> +<span class="sourceLineNo">022</span><a name="line.22"></a> +<span class="sourceLineNo">023</span>/**<a name="line.23"></a> +<span class="sourceLineNo">024</span> * A 'truck' to carry a payload across the ring buffer from Handler to WAL. Has EITHER a<a name="line.24"></a> +<span class="sourceLineNo">025</span> * {@link FSWALEntry} for making an append OR it has a {@link SyncFuture} to represent a 'sync'<a name="line.25"></a> +<span class="sourceLineNo">026</span> * invocation. Truck instances are reused by the disruptor when it gets around to it so their<a name="line.26"></a> +<span class="sourceLineNo">027</span> * payload references must be discarded on consumption to release them to GC.<a name="line.27"></a> +<span class="sourceLineNo">028</span> */<a name="line.28"></a> +<span class="sourceLineNo">029</span>@InterfaceAudience.Private<a name="line.29"></a> +<span class="sourceLineNo">030</span>final class RingBufferTruck {<a name="line.30"></a> +<span class="sourceLineNo">031</span><a name="line.31"></a> +<span class="sourceLineNo">032</span> public enum Type {<a name="line.32"></a> +<span class="sourceLineNo">033</span> APPEND, SYNC, EMPTY<a name="line.33"></a> +<span class="sourceLineNo">034</span> }<a name="line.34"></a> +<span class="sourceLineNo">035</span><a name="line.35"></a> +<span class="sourceLineNo">036</span> private Type type = Type.EMPTY;<a name="line.36"></a> +<span class="sourceLineNo">037</span><a name="line.37"></a> +<span class="sourceLineNo">038</span> /**<a name="line.38"></a> +<span class="sourceLineNo">039</span> * Either this syncFuture is set or entry is set, but not both.<a name="line.39"></a> +<span class="sourceLineNo">040</span> */<a name="line.40"></a> +<span class="sourceLineNo">041</span> private SyncFuture sync;<a name="line.41"></a> +<span class="sourceLineNo">042</span> private FSWALEntry entry;<a name="line.42"></a> +<span class="sourceLineNo">043</span><a name="line.43"></a> +<span class="sourceLineNo">044</span> /**<a name="line.44"></a> +<span class="sourceLineNo">045</span> * Load the truck with a {@link FSWALEntry}.<a name="line.45"></a> +<span class="sourceLineNo">046</span> */<a name="line.46"></a> +<span class="sourceLineNo">047</span> void load(FSWALEntry entry) {<a name="line.47"></a> +<span class="sourceLineNo">048</span> this.entry = entry;<a name="line.48"></a> +<span class="sourceLineNo">049</span> this.type = Type.APPEND;<a name="line.49"></a> +<span class="sourceLineNo">050</span> }<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> /**<a name="line.52"></a> +<span class="sourceLineNo">053</span> * Load the truck with a {@link SyncFuture}.<a name="line.53"></a> +<span class="sourceLineNo">054</span> */<a name="line.54"></a> +<span class="sourceLineNo">055</span> void load(final SyncFuture syncFuture) {<a name="line.55"></a> +<span class="sourceLineNo">056</span> this.sync = syncFuture;<a name="line.56"></a> +<span class="sourceLineNo">057</span> this.type = Type.SYNC;<a name="line.57"></a> +<span class="sourceLineNo">058</span> }<a name="line.58"></a> +<span class="sourceLineNo">059</span><a name="line.59"></a> +<span class="sourceLineNo">060</span> /**<a name="line.60"></a> +<span class="sourceLineNo">061</span> * @return the type of this truck's payload.<a name="line.61"></a> +<span class="sourceLineNo">062</span> */<a name="line.62"></a> +<span class="sourceLineNo">063</span> Type type() {<a name="line.63"></a> +<span class="sourceLineNo">064</span> return type;<a name="line.64"></a> +<span class="sourceLineNo">065</span> }<a name="line.65"></a> +<span class="sourceLineNo">066</span><a name="line.66"></a> +<span class="sourceLineNo">067</span> /**<a name="line.67"></a> +<span class="sourceLineNo">068</span> * Unload the truck of its {@link FSWALEntry} payload. The internal reference is released.<a name="line.68"></a> +<span class="sourceLineNo">069</span> */<a name="line.69"></a> +<span class="sourceLineNo">070</span> FSWALEntry unloadAppend() {<a name="line.70"></a> +<span class="sourceLineNo">071</span> FSWALEntry entry = this.entry;<a name="line.71"></a> +<span class="sourceLineNo">072</span> this.entry = null;<a name="line.72"></a> +<span class="sourceLineNo">073</span> this.type = Type.EMPTY;<a name="line.73"></a> +<span class="sourceLineNo">074</span> return entry;<a name="line.74"></a> +<span class="sourceLineNo">075</span> }<a name="line.75"></a> +<span class="sourceLineNo">076</span><a name="line.76"></a> +<span class="sourceLineNo">077</span> /**<a name="line.77"></a> +<span class="sourceLineNo">078</span> * Unload the truck of its {@link SyncFuture} payload. The internal reference is released.<a name="line.78"></a> +<span class="sourceLineNo">079</span> */<a name="line.79"></a> +<span class="sourceLineNo">080</span> SyncFuture unloadSync() {<a name="line.80"></a> +<span class="sourceLineNo">081</span> SyncFuture sync = this.sync;<a name="line.81"></a> +<span class="sourceLineNo">082</span> this.sync = null;<a name="line.82"></a> +<span class="sourceLineNo">083</span> this.type = Type.EMPTY;<a name="line.83"></a> +<span class="sourceLineNo">084</span> return sync;<a name="line.84"></a> +<span class="sourceLineNo">085</span> }<a name="line.85"></a> +<span class="sourceLineNo">086</span>}<a name="line.86"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/a5c4dca3/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/SecureAsyncProtobufLogWriter.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/SecureAsyncProtobufLogWriter.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/SecureAsyncProtobufLogWriter.html index ca9ee19..378dd90 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/SecureAsyncProtobufLogWriter.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/SecureAsyncProtobufLogWriter.html @@ -29,38 +29,39 @@ <span class="sourceLineNo">021</span><a name="line.21"></a> <span class="sourceLineNo">022</span>import org.apache.hadoop.conf.Configuration;<a name="line.22"></a> <span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.23"></a> -<span class="sourceLineNo">024</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.io.crypto.Encryptor;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.WALHeader;<a name="line.26"></a> -<span class="sourceLineNo">027</span><a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.Channel;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.EventLoop;<a name="line.29"></a> +<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.io.crypto.Encryptor;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.25"></a> +<span class="sourceLineNo">026</span><a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.Channel;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.EventLoopGroup;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.WALHeader;<a name="line.29"></a> <span class="sourceLineNo">030</span><a name="line.30"></a> <span class="sourceLineNo">031</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.CONFIG)<a name="line.31"></a> <span class="sourceLineNo">032</span>public class SecureAsyncProtobufLogWriter extends AsyncProtobufLogWriter {<a name="line.32"></a> <span class="sourceLineNo">033</span><a name="line.33"></a> <span class="sourceLineNo">034</span> private Encryptor encryptor = null;<a name="line.34"></a> <span class="sourceLineNo">035</span><a name="line.35"></a> -<span class="sourceLineNo">036</span> public SecureAsyncProtobufLogWriter(EventLoop eventLoop, Class<? extends Channel> channelClass) {<a name="line.36"></a> -<span class="sourceLineNo">037</span> super(eventLoop, channelClass);<a name="line.37"></a> -<span class="sourceLineNo">038</span> }<a name="line.38"></a> -<span class="sourceLineNo">039</span><a name="line.39"></a> -<span class="sourceLineNo">040</span> @Override<a name="line.40"></a> -<span class="sourceLineNo">041</span> protected WALHeader buildWALHeader(Configuration conf, WALHeader.Builder builder)<a name="line.41"></a> -<span class="sourceLineNo">042</span> throws IOException {<a name="line.42"></a> -<span class="sourceLineNo">043</span> return super.buildSecureWALHeader(conf, builder);<a name="line.43"></a> -<span class="sourceLineNo">044</span> }<a name="line.44"></a> -<span class="sourceLineNo">045</span><a name="line.45"></a> -<span class="sourceLineNo">046</span> @Override<a name="line.46"></a> -<span class="sourceLineNo">047</span> protected void setEncryptor(Encryptor encryptor) {<a name="line.47"></a> -<span class="sourceLineNo">048</span> this.encryptor = encryptor;<a name="line.48"></a> -<span class="sourceLineNo">049</span> }<a name="line.49"></a> -<span class="sourceLineNo">050</span><a name="line.50"></a> -<span class="sourceLineNo">051</span> @Override<a name="line.51"></a> -<span class="sourceLineNo">052</span> protected void initAfterHeader(boolean doCompress) throws IOException {<a name="line.52"></a> -<span class="sourceLineNo">053</span> super.secureInitAfterHeader(doCompress, encryptor);<a name="line.53"></a> -<span class="sourceLineNo">054</span> }<a name="line.54"></a> -<span class="sourceLineNo">055</span>}<a name="line.55"></a> +<span class="sourceLineNo">036</span> public SecureAsyncProtobufLogWriter(EventLoopGroup eventLoopGroup,<a name="line.36"></a> +<span class="sourceLineNo">037</span> Class<? extends Channel> channelClass) {<a name="line.37"></a> +<span class="sourceLineNo">038</span> super(eventLoopGroup, channelClass);<a name="line.38"></a> +<span class="sourceLineNo">039</span> }<a name="line.39"></a> +<span class="sourceLineNo">040</span><a name="line.40"></a> +<span class="sourceLineNo">041</span> @Override<a name="line.41"></a> +<span class="sourceLineNo">042</span> protected WALHeader buildWALHeader(Configuration conf, WALHeader.Builder builder)<a name="line.42"></a> +<span class="sourceLineNo">043</span> throws IOException {<a name="line.43"></a> +<span class="sourceLineNo">044</span> return super.buildSecureWALHeader(conf, builder);<a name="line.44"></a> +<span class="sourceLineNo">045</span> }<a name="line.45"></a> +<span class="sourceLineNo">046</span><a name="line.46"></a> +<span class="sourceLineNo">047</span> @Override<a name="line.47"></a> +<span class="sourceLineNo">048</span> protected void setEncryptor(Encryptor encryptor) {<a name="line.48"></a> +<span class="sourceLineNo">049</span> this.encryptor = encryptor;<a name="line.49"></a> +<span class="sourceLineNo">050</span> }<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span> @Override<a name="line.52"></a> +<span class="sourceLineNo">053</span> protected void initAfterHeader(boolean doCompress) throws IOException {<a name="line.53"></a> +<span class="sourceLineNo">054</span> super.secureInitAfterHeader(doCompress, encryptor);<a name="line.54"></a> +<span class="sourceLineNo">055</span> }<a name="line.55"></a> +<span class="sourceLineNo">056</span>}<a name="line.56"></a>
