http://git-wip-us.apache.org/repos/asf/hbase-site/blob/4df09ed9/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/StoreFlushContext.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/StoreFlushContext.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/StoreFlushContext.html index acfc040..47f59ac 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/StoreFlushContext.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/StoreFlushContext.html @@ -65,7 +65,7 @@ <span class="sourceLineNo">057</span> *<a name="line.57"></a> <span class="sourceLineNo">058</span> * A very short operation<a name="line.58"></a> <span class="sourceLineNo">059</span> *<a name="line.59"></a> -<span class="sourceLineNo">060</span> * @return<a name="line.60"></a> +<span class="sourceLineNo">060</span> * @return whether compaction is required<a name="line.60"></a> <span class="sourceLineNo">061</span> * @throws IOException<a name="line.61"></a> <span class="sourceLineNo">062</span> */<a name="line.62"></a> <span class="sourceLineNo">063</span> boolean commit(MonitoredTask status) throws IOException;<a name="line.63"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/4df09ed9/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ColumnTracker.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ColumnTracker.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ColumnTracker.html index 31ba835..04d65a9 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ColumnTracker.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ColumnTracker.html @@ -68,7 +68,7 @@ <span class="sourceLineNo">060</span> * method based on the return type (INCLUDE) of this method. 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class="sourceLineNo">078</span> * the {@link #checkColumn(Cell, byte)} method and perform all the operations in this<a name="line.78"></a> <span class="sourceLineNo">079</span> * checkVersions method.<a name="line.79"></a> -<span class="sourceLineNo">080</span> * @param cell<a name="line.80"></a> +<span class="sourceLineNo">080</span> * @param cell a cell with the column to match against<a name="line.80"></a> <span class="sourceLineNo">081</span> * @param timestamp The timestamp of the cell.<a name="line.81"></a> <span class="sourceLineNo">082</span> * @param type the type of the key value (Put/Delete)<a name="line.82"></a> <span class="sourceLineNo">083</span> * @param ignoreCount indicates if the KV needs to be excluded while counting (used during<a name="line.83"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/4df09ed9/devapidocs/src-html/org/apache/hadoop/hbase/replication/HBaseReplicationEndpoint.PeerRegionServerListener.html 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name="line.198"></a> +<span class="sourceLineNo">199</span> /**<a name="line.199"></a> +<span class="sourceLineNo">200</span> * Get the timestamp at which the last change occurred to the list of region servers to replicate<a name="line.200"></a> +<span class="sourceLineNo">201</span> * to.<a name="line.201"></a> +<span class="sourceLineNo">202</span> * @return The System.currentTimeMillis at the last time the list of peer region servers changed.<a name="line.202"></a> +<span class="sourceLineNo">203</span> */<a name="line.203"></a> +<span class="sourceLineNo">204</span> public long getLastRegionServerUpdate() {<a name="line.204"></a> +<span class="sourceLineNo">205</span> return lastRegionServerUpdate;<a name="line.205"></a> +<span class="sourceLineNo">206</span> }<a name="line.206"></a> +<span class="sourceLineNo">207</span><a name="line.207"></a> +<span class="sourceLineNo">208</span> /**<a name="line.208"></a> +<span class="sourceLineNo">209</span> * Tracks changes to the list of 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this.regionServerListNode = replicationEndpoint.getZkw().znodePaths.rsZNode;<a name="line.219"></a> +<span class="sourceLineNo">220</span> }<a name="line.220"></a> +<span class="sourceLineNo">221</span><a name="line.221"></a> +<span class="sourceLineNo">222</span> @Override<a name="line.222"></a> +<span class="sourceLineNo">223</span> public synchronized void nodeChildrenChanged(String path) {<a name="line.223"></a> +<span class="sourceLineNo">224</span> if (path.equals(regionServerListNode)) {<a name="line.224"></a> +<span class="sourceLineNo">225</span> try {<a name="line.225"></a> +<span class="sourceLineNo">226</span> LOG.info("Detected change to peer region servers, fetching updated list");<a name="line.226"></a> +<span class="sourceLineNo">227</span> replicationEndpoint.setRegionServers(fetchSlavesAddresses(replicationEndpoint.getZkw()));<a name="line.227"></a> +<span class="sourceLineNo">228</span> } catch (KeeperException e) {<a name="line.228"></a> +<span class="sourceLineNo">229</span> LOG.error("Error reading slave addresses", e);<a name="line.229"></a> +<span class="sourceLineNo">230</span> }<a name="line.230"></a> +<span class="sourceLineNo">231</span> }<a name="line.231"></a> +<span class="sourceLineNo">232</span> }<a name="line.232"></a> +<span class="sourceLineNo">233</span> }<a name="line.233"></a> +<span class="sourceLineNo">234</span>}<a name="line.234"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/4df09ed9/devapidocs/src-html/org/apache/hadoop/hbase/replication/HBaseReplicationEndpoint.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/HBaseReplicationEndpoint.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/HBaseReplicationEndpoint.html index 098dc5e..a71f43d 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/HBaseReplicationEndpoint.html +++ 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void reloadZkWatcher() throws IOException {<a name="line.132"></a> +<span class="sourceLineNo">133</span> if (zkw != null) zkw.close();<a name="line.133"></a> +<span class="sourceLineNo">134</span> zkw = new ZKWatcher(ctx.getConfiguration(),<a name="line.134"></a> +<span class="sourceLineNo">135</span> "connection to cluster: " + ctx.getPeerId(), this);<a name="line.135"></a> +<span class="sourceLineNo">136</span> getZkw().registerListener(new PeerRegionServerListener(this));<a name="line.136"></a> +<span class="sourceLineNo">137</span> }<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> @Override<a name="line.139"></a> +<span class="sourceLineNo">140</span> public void abort(String why, Throwable e) {<a name="line.140"></a> +<span class="sourceLineNo">141</span> LOG.error("The HBaseReplicationEndpoint corresponding to peer " + ctx.getPeerId()<a name="line.141"></a> +<span class="sourceLineNo">142</span> + " was aborted for the following reason(s):" + why, e);<a name="line.142"></a> +<span class="sourceLineNo">143</span> }<a name="line.143"></a> +<span class="sourceLineNo">144</span><a name="line.144"></a> +<span class="sourceLineNo">145</span> @Override<a name="line.145"></a> +<span class="sourceLineNo">146</span> public boolean isAborted() {<a name="line.146"></a> +<span class="sourceLineNo">147</span> // Currently this is never "Aborted", we just log when the abort method is called.<a name="line.147"></a> +<span class="sourceLineNo">148</span> return false;<a name="line.148"></a> +<span class="sourceLineNo">149</span> }<a name="line.149"></a> +<span class="sourceLineNo">150</span><a name="line.150"></a> +<span class="sourceLineNo">151</span> /**<a name="line.151"></a> +<span class="sourceLineNo">152</span> * Get the list of all the region servers from the specified peer<a name="line.152"></a> +<span class="sourceLineNo">153</span> * @param zkw zk connection to use<a name="line.153"></a> 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for (String child : children) {<a name="line.163"></a> +<span class="sourceLineNo">164</span> addresses.add(ServerName.parseServerName(child));<a name="line.164"></a> +<span class="sourceLineNo">165</span> }<a name="line.165"></a> +<span class="sourceLineNo">166</span> return addresses;<a name="line.166"></a> +<span class="sourceLineNo">167</span> }<a name="line.167"></a> +<span class="sourceLineNo">168</span><a name="line.168"></a> +<span class="sourceLineNo">169</span> /**<a name="line.169"></a> +<span class="sourceLineNo">170</span> * Get a list of all the addresses of all the region servers<a name="line.170"></a> +<span class="sourceLineNo">171</span> * for this peer cluster<a name="line.171"></a> +<span class="sourceLineNo">172</span> * @return list of addresses<a name="line.172"></a> +<span class="sourceLineNo">173</span> */<a name="line.173"></a> +<span class="sourceLineNo">174</span> // Synchronize peer cluster connection attempts to avoid races and rate<a name="line.174"></a> +<span class="sourceLineNo">175</span> // limit connections when multiple replication sources try to connect to<a name="line.175"></a> +<span class="sourceLineNo">176</span> // the peer cluster. 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return regionServers;<a name="line.187"></a> +<span class="sourceLineNo">188</span> }<a name="line.188"></a> +<span class="sourceLineNo">189</span><a name="line.189"></a> +<span class="sourceLineNo">190</span> /**<a name="line.190"></a> +<span class="sourceLineNo">191</span> * Set the list of region servers for that peer<a name="line.191"></a> +<span class="sourceLineNo">192</span> * @param regionServers list of addresses for the region servers<a name="line.192"></a> +<span class="sourceLineNo">193</span> */<a name="line.193"></a> +<span class="sourceLineNo">194</span> public synchronized void setRegionServers(List<ServerName> regionServers) {<a name="line.194"></a> +<span class="sourceLineNo">195</span> this.regionServers = regionServers;<a name="line.195"></a> +<span class="sourceLineNo">196</span> lastRegionServerUpdate = System.currentTimeMillis();<a name="line.196"></a> +<span class="sourceLineNo">197</span> }<a name="line.197"></a> +<span class="sourceLineNo">198</span><a name="line.198"></a> +<span class="sourceLineNo">199</span> /**<a name="line.199"></a> +<span class="sourceLineNo">200</span> * Get the timestamp at which the last change occurred to the list of region servers to replicate<a name="line.200"></a> +<span class="sourceLineNo">201</span> * to.<a name="line.201"></a> +<span class="sourceLineNo">202</span> * @return The System.currentTimeMillis at the last time the list of peer region servers changed.<a name="line.202"></a> +<span class="sourceLineNo">203</span> */<a name="line.203"></a> +<span class="sourceLineNo">204</span> public long getLastRegionServerUpdate() {<a name="line.204"></a> +<span class="sourceLineNo">205</span> return lastRegionServerUpdate;<a name="line.205"></a> +<span class="sourceLineNo">206</span> }<a name="line.206"></a> +<span class="sourceLineNo">207</span><a name="line.207"></a> +<span class="sourceLineNo">208</span> /**<a name="line.208"></a> +<span class="sourceLineNo">209</span> * Tracks changes to the list of region servers in a peer's cluster.<a name="line.209"></a> +<span class="sourceLineNo">210</span> */<a name="line.210"></a> +<span class="sourceLineNo">211</span> public static class PeerRegionServerListener extends ZKListener {<a name="line.211"></a> +<span class="sourceLineNo">212</span><a name="line.212"></a> +<span class="sourceLineNo">213</span> private final HBaseReplicationEndpoint replicationEndpoint;<a name="line.213"></a> +<span class="sourceLineNo">214</span> private final String regionServerListNode;<a name="line.214"></a> +<span class="sourceLineNo">215</span><a name="line.215"></a> +<span class="sourceLineNo">216</span> public PeerRegionServerListener(HBaseReplicationEndpoint replicationPeer) {<a name="line.216"></a> +<span class="sourceLineNo">217</span> super(replicationPeer.getZkw());<a name="line.217"></a> +<span class="sourceLineNo">218</span> this.replicationEndpoint = replicationPeer;<a name="line.218"></a> +<span class="sourceLineNo">219</span> this.regionServerListNode = replicationEndpoint.getZkw().znodePaths.rsZNode;<a name="line.219"></a> +<span class="sourceLineNo">220</span> }<a name="line.220"></a> +<span class="sourceLineNo">221</span><a name="line.221"></a> +<span class="sourceLineNo">222</span> @Override<a name="line.222"></a> +<span class="sourceLineNo">223</span> public synchronized void nodeChildrenChanged(String path) {<a name="line.223"></a> +<span class="sourceLineNo">224</span> if (path.equals(regionServerListNode)) {<a name="line.224"></a> +<span class="sourceLineNo">225</span> try {<a name="line.225"></a> +<span class="sourceLineNo">226</span> LOG.info("Detected change to peer region servers, fetching updated list");<a name="line.226"></a> +<span class="sourceLineNo">227</span> replicationEndpoint.setRegionServers(fetchSlavesAddresses(replicationEndpoint.getZkw()));<a name="line.227"></a> +<span class="sourceLineNo">228</span> } catch (KeeperException e) {<a name="line.228"></a> +<span class="sourceLineNo">229</span> LOG.error("Error reading slave addresses", e);<a name="line.229"></a> +<span class="sourceLineNo">230</span> }<a name="line.230"></a> +<span class="sourceLineNo">231</span> }<a name="line.231"></a> +<span class="sourceLineNo">232</span> }<a name="line.232"></a> +<span class="sourceLineNo">233</span> }<a name="line.233"></a> +<span class="sourceLineNo">234</span>}<a name="line.234"></a>
