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Posted to commits@hbase.apache.org by gi...@apache.org on 2017/05/31 14:59:59 UTC
[14/28] hbase-site git commit: Published site at
82d554e3783372cc6b05489452c815b57c06f6cd.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f4ba10c1/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.Replicator.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.Replicator.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.Replicator.html
index 10b7132..8ffd272 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.Replicator.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.Replicator.html
@@ -33,376 +33,420 @@
<span class="sourceLineNo">025</span>import java.net.SocketTimeoutException;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.ArrayList;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.Collections;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import java.util.List;<a name="line.28"></a>
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-<span class="sourceLineNo">030</span>import java.util.concurrent.CompletionService;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import java.util.concurrent.ExecutionException;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import java.util.concurrent.ExecutorCompletionService;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import java.util.concurrent.Future;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import java.util.concurrent.LinkedBlockingQueue;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import java.util.concurrent.TimeUnit;<a name="line.36"></a>
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-<span class="sourceLineNo">038</span>import org.apache.commons.lang.StringUtils;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.commons.logging.Log;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.commons.logging.LogFactory;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.conf.Configuration;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.fs.Path;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.Abortable;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HConstants;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.48"></a>
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-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.protobuf.ReplicationProtbufUtil;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.replication.HBaseReplicationEndpoint;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.replication.ReplicationPeer.PeerState;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.replication.regionserver.ReplicationSinkManager.SinkPeer;<a name="line.54"></a>
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-<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 {@link org.apache.hadoop.hbase.replication.ReplicationEndpoint}<a name="line.62"></a>
-<span class="sourceLineNo">063</span> * implementation for replicating to another HBase cluster.<a name="line.63"></a>
-<span class="sourceLineNo">064</span> * For the slave cluster it selects a random number of peers<a name="line.64"></a>
-<span class="sourceLineNo">065</span> * using a replication ratio. For example, if replication ration = 0.1<a name="line.65"></a>
-<span class="sourceLineNo">066</span> * and slave cluster has 100 region servers, 10 will be selected.<a name="line.66"></a>
-<span class="sourceLineNo">067</span> * <p><a name="line.67"></a>
-<span class="sourceLineNo">068</span> * A stream is considered down when we cannot contact a region server on the<a name="line.68"></a>
-<span class="sourceLineNo">069</span> * peer cluster for more than 55 seconds by default.<a name="line.69"></a>
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+<span class="sourceLineNo">029</span>import java.util.List;<a name="line.29"></a>
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+<span class="sourceLineNo">034</span>import java.util.concurrent.ExecutorCompletionService;<a name="line.34"></a>
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+<span class="sourceLineNo">044</span>import org.apache.hadoop.fs.Path;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.Abortable;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.HConstants;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.protobuf.ReplicationProtbufUtil;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.replication.HBaseReplicationEndpoint;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.replication.ReplicationPeer.PeerState;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.replication.regionserver.ReplicationSinkManager.SinkPeer;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.61"></a>
+<span class="sourceLineNo">062</span><a name="line.62"></a>
+<span class="sourceLineNo">063</span>/**<a name="line.63"></a>
+<span class="sourceLineNo">064</span> * A {@link org.apache.hadoop.hbase.replication.ReplicationEndpoint}<a name="line.64"></a>
+<span class="sourceLineNo">065</span> * implementation for replicating to another HBase cluster.<a name="line.65"></a>
+<span class="sourceLineNo">066</span> * For the slave cluster it selects a random number of peers<a name="line.66"></a>
+<span class="sourceLineNo">067</span> * using a replication ratio. For example, if replication ration = 0.1<a name="line.67"></a>
+<span class="sourceLineNo">068</span> * and slave cluster has 100 region servers, 10 will be selected.<a name="line.68"></a>
+<span class="sourceLineNo">069</span> * <p><a name="line.69"></a>
+<span class="sourceLineNo">070</span> * A stream is considered down when we cannot contact a region server on the<a name="line.70"></a>
+<span class="sourceLineNo">071</span> * peer cluster for more than 55 seconds by default.<a name="line.71"></a>
+<span class="sourceLineNo">072</span> * </p><a name="line.72"></a>
+<span class="sourceLineNo">073</span> */<a name="line.73"></a>
+<span class="sourceLineNo">074</span>@InterfaceAudience.Private<a name="line.74"></a>
+<span class="sourceLineNo">075</span>public class HBaseInterClusterReplicationEndpoint extends HBaseReplicationEndpoint {<a name="line.75"></a>
<span class="sourceLineNo">076</span><a name="line.76"></a>
-<span class="sourceLineNo">077</span> private static final long DEFAULT_MAX_TERMINATION_WAIT_MULTIPLIER = 2;<a name="line.77"></a>
+<span class="sourceLineNo">077</span> private static final Log LOG = LogFactory.getLog(HBaseInterClusterReplicationEndpoint.class);<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
-<span class="sourceLineNo">079</span> private ClusterConnection conn;<a name="line.79"></a>
-<span class="sourceLineNo">080</span> private Configuration conf;<a name="line.80"></a>
-<span class="sourceLineNo">081</span> // How long should we sleep for each retry<a name="line.81"></a>
-<span class="sourceLineNo">082</span> private long sleepForRetries;<a name="line.82"></a>
-<span class="sourceLineNo">083</span> // Maximum number of retries before taking bold actions<a name="line.83"></a>
-<span class="sourceLineNo">084</span> private int maxRetriesMultiplier;<a name="line.84"></a>
-<span class="sourceLineNo">085</span> // Socket timeouts require even bolder actions since we don't want to DDOS<a name="line.85"></a>
-<span class="sourceLineNo">086</span> private int socketTimeoutMultiplier;<a name="line.86"></a>
-<span class="sourceLineNo">087</span> // Amount of time for shutdown to wait for all tasks to complete<a name="line.87"></a>
-<span class="sourceLineNo">088</span> private long maxTerminationWait;<a name="line.88"></a>
-<span class="sourceLineNo">089</span> //Metrics for this source<a name="line.89"></a>
-<span class="sourceLineNo">090</span> private MetricsSource metrics;<a name="line.90"></a>
-<span class="sourceLineNo">091</span> // Handles connecting to peer region servers<a name="line.91"></a>
-<span class="sourceLineNo">092</span> private ReplicationSinkManager replicationSinkMgr;<a name="line.92"></a>
-<span class="sourceLineNo">093</span> private boolean peersSelected = false;<a name="line.93"></a>
-<span class="sourceLineNo">094</span> private String replicationClusterId = "";<a name="line.94"></a>
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-<span class="sourceLineNo">096</span> private int maxThreads;<a name="line.96"></a>
-<span class="sourceLineNo">097</span> private Path baseNamespaceDir;<a name="line.97"></a>
-<span class="sourceLineNo">098</span> private Path hfileArchiveDir;<a name="line.98"></a>
-<span class="sourceLineNo">099</span> private boolean replicationBulkLoadDataEnabled;<a name="line.99"></a>
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-<span class="sourceLineNo">101</span><a name="line.101"></a>
-<span class="sourceLineNo">102</span> @Override<a name="line.102"></a>
-<span class="sourceLineNo">103</span> public void init(Context context) throws IOException {<a name="line.103"></a>
-<span class="sourceLineNo">104</span> super.init(context);<a name="line.104"></a>
-<span class="sourceLineNo">105</span> this.conf = HBaseConfiguration.create(ctx.getConfiguration());<a name="line.105"></a>
-<span class="sourceLineNo">106</span> decorateConf();<a name="line.106"></a>
-<span class="sourceLineNo">107</span> this.maxRetriesMultiplier = this.conf.getInt("replication.source.maxretriesmultiplier", 300);<a name="line.107"></a>
-<span class="sourceLineNo">108</span> this.socketTimeoutMultiplier = this.conf.getInt("replication.source.socketTimeoutMultiplier",<a name="line.108"></a>
-<span class="sourceLineNo">109</span> maxRetriesMultiplier);<a name="line.109"></a>
-<span class="sourceLineNo">110</span> // A Replicator job is bound by the RPC timeout. We will wait this long for all Replicator<a name="line.110"></a>
-<span class="sourceLineNo">111</span> // tasks to terminate when doStop() is called.<a name="line.111"></a>
-<span class="sourceLineNo">112</span> long maxTerminationWaitMultiplier = this.conf.getLong(<a name="line.112"></a>
-<span class="sourceLineNo">113</span> "replication.source.maxterminationmultiplier",<a name="line.113"></a>
-<span class="sourceLineNo">114</span> DEFAULT_MAX_TERMINATION_WAIT_MULTIPLIER);<a name="line.114"></a>
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-<span class="sourceLineNo">116</span> this.conf.getLong(HConstants.HBASE_RPC_TIMEOUT_KEY, HConstants.DEFAULT_HBASE_RPC_TIMEOUT);<a name="line.116"></a>
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-<span class="sourceLineNo">118</span> // replication and make replication specific settings such as compression or codec to use<a name="line.118"></a>
-<span class="sourceLineNo">119</span> // passing Cells.<a name="line.119"></a>
-<span class="sourceLineNo">120</span> this.conn = (ClusterConnection) ConnectionFactory.createConnection(this.conf);<a name="line.120"></a>
-<span class="sourceLineNo">121</span> this.sleepForRetries =<a name="line.121"></a>
-<span class="sourceLineNo">122</span> this.conf.getLong("replication.source.sleepforretries", 1000);<a name="line.122"></a>
-<span class="sourceLineNo">123</span> this.metrics = context.getMetrics();<a name="line.123"></a>
-<span class="sourceLineNo">124</span> // ReplicationQueueInfo parses the peerId out of the znode for us<a name="line.124"></a>
-<span class="sourceLineNo">125</span> this.replicationSinkMgr = new ReplicationSinkManager(conn, ctx.getPeerId(), this, this.conf);<a name="line.125"></a>
-<span class="sourceLineNo">126</span> // per sink thread pool<a name="line.126"></a>
-<span class="sourceLineNo">127</span> this.maxThreads = this.conf.getInt(HConstants.REPLICATION_SOURCE_MAXTHREADS_KEY,<a name="line.127"></a>
-<span class="sourceLineNo">128</span> HConstants.REPLICATION_SOURCE_MAXTHREADS_DEFAULT);<a name="line.128"></a>
-<span class="sourceLineNo">129</span> this.exec = new ThreadPoolExecutor(maxThreads, maxThreads, 60, TimeUnit.SECONDS,<a name="line.129"></a>
-<span class="sourceLineNo">130</span> new LinkedBlockingQueue<>());<a name="line.130"></a>
-<span class="sourceLineNo">131</span> this.exec.allowCoreThreadTimeOut(true);<a name="line.131"></a>
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-<span class="sourceLineNo">133</span><a name="line.133"></a>
-<span class="sourceLineNo">134</span> this.replicationBulkLoadDataEnabled =<a name="line.134"></a>
-<span class="sourceLineNo">135</span> conf.getBoolean(HConstants.REPLICATION_BULKLOAD_ENABLE_KEY,<a name="line.135"></a>
-<span class="sourceLineNo">136</span> HConstants.REPLICATION_BULKLOAD_ENABLE_DEFAULT);<a name="line.136"></a>
-<span class="sourceLineNo">137</span> if (this.replicationBulkLoadDataEnabled) {<a name="line.137"></a>
-<span class="sourceLineNo">138</span> replicationClusterId = this.conf.get(HConstants.REPLICATION_CLUSTER_ID);<a name="line.138"></a>
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-<span class="sourceLineNo">142</span> Path baseNSDir = new Path(HConstants.BASE_NAMESPACE_DIR);<a name="line.142"></a>
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-<span class="sourceLineNo">163</span> if (sleepForRetries("Waiting for peers", sleepMultiplier)) {<a name="line.163"></a>
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-<span class="sourceLineNo">183</span> LOG.debug("Interrupted while sleeping between retries");<a name="line.183"></a>
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+<span class="sourceLineNo">211</span> int entrySize = (int)e.getKey().estimatedSerializedSizeOf() +<a name="line.211"></a>
+<span class="sourceLineNo">212</span> (int)e.getEdit().estimatedSerializedSizeOf();<a name="line.212"></a>
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+<span class="sourceLineNo">228</span> /**<a name="line.228"></a>
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