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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/04/05 14:47:19 UTC
[12/40] hbase-site git commit: Published site at
e2b0490d18f7cc03aa59475a1b423597ddc481fb.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6c67ddd7/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/FSWALEntry.html
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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 e1fe473..a9224f0 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
@@ -33,14 +33,14 @@
<span class="sourceLineNo">025</span>import java.util.Set;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.TreeSet;<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.Cell;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.PrivateCellUtil;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.util.CollectionUtils;<a name="line.35"></a>
+<span class="sourceLineNo">028</span>import org.apache.commons.collections.CollectionUtils;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.Cell;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.PrivateCellUtil;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.35"></a>
<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.WALKeyImpl;<a name="line.38"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6c67ddd7/devapidocs/src-html/org/apache/hadoop/hbase/replication/ZKReplicationPeerStorage.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ZKReplicationPeerStorage.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ZKReplicationPeerStorage.html
index 724dad5..0245396 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/ZKReplicationPeerStorage.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/ZKReplicationPeerStorage.html
@@ -26,11 +26,11 @@
<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.replication;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import java.util.Arrays;<a name="line.20"></a>
-<span class="sourceLineNo">021</span>import java.util.List;<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.client.replication.ReplicationPeerConfigUtil;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.util.CollectionUtils;<a name="line.25"></a>
+<span class="sourceLineNo">021</span>import java.util.Collections;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import java.util.List;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import org.apache.hadoop.conf.Configuration;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.client.replication.ReplicationPeerConfigUtil;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil.ZKUtilOp;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.28"></a>
@@ -139,42 +139,43 @@
<span class="sourceLineNo">131</span> @Override<a name="line.131"></a>
<span class="sourceLineNo">132</span> public List<String> listPeerIds() throws ReplicationException {<a name="line.132"></a>
<span class="sourceLineNo">133</span> try {<a name="line.133"></a>
-<span class="sourceLineNo">134</span> return CollectionUtils.nullToEmpty(ZKUtil.listChildrenNoWatch(zookeeper, peersZNode));<a name="line.134"></a>
-<span class="sourceLineNo">135</span> } catch (KeeperException e) {<a name="line.135"></a>
-<span class="sourceLineNo">136</span> throw new ReplicationException("Cannot get the list of peers", e);<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><a name="line.139"></a>
-<span class="sourceLineNo">140</span> @Override<a name="line.140"></a>
-<span class="sourceLineNo">141</span> public boolean isPeerEnabled(String peerId) throws ReplicationException {<a name="line.141"></a>
-<span class="sourceLineNo">142</span> try {<a name="line.142"></a>
-<span class="sourceLineNo">143</span> return Arrays.equals(ENABLED_ZNODE_BYTES,<a name="line.143"></a>
-<span class="sourceLineNo">144</span> ZKUtil.getData(zookeeper, getPeerStateNode(peerId)));<a name="line.144"></a>
-<span class="sourceLineNo">145</span> } catch (KeeperException | InterruptedException e) {<a name="line.145"></a>
-<span class="sourceLineNo">146</span> throw new ReplicationException("Unable to get status of the peer with id=" + peerId, e);<a name="line.146"></a>
-<span class="sourceLineNo">147</span> }<a name="line.147"></a>
-<span class="sourceLineNo">148</span> }<a name="line.148"></a>
-<span class="sourceLineNo">149</span><a name="line.149"></a>
-<span class="sourceLineNo">150</span> @Override<a name="line.150"></a>
-<span class="sourceLineNo">151</span> public ReplicationPeerConfig getPeerConfig(String peerId) throws ReplicationException {<a name="line.151"></a>
-<span class="sourceLineNo">152</span> byte[] data;<a name="line.152"></a>
-<span class="sourceLineNo">153</span> try {<a name="line.153"></a>
-<span class="sourceLineNo">154</span> data = ZKUtil.getData(zookeeper, getPeerNode(peerId));<a name="line.154"></a>
-<span class="sourceLineNo">155</span> } catch (KeeperException | InterruptedException e) {<a name="line.155"></a>
-<span class="sourceLineNo">156</span> throw new ReplicationException("Error getting configuration for peer with id=" + peerId, e);<a name="line.156"></a>
-<span class="sourceLineNo">157</span> }<a name="line.157"></a>
-<span class="sourceLineNo">158</span> if (data == null || data.length == 0) {<a name="line.158"></a>
-<span class="sourceLineNo">159</span> throw new ReplicationException(<a name="line.159"></a>
-<span class="sourceLineNo">160</span> "Replication peer config data shouldn't be empty, peerId=" + peerId);<a name="line.160"></a>
-<span class="sourceLineNo">161</span> }<a name="line.161"></a>
-<span class="sourceLineNo">162</span> try {<a name="line.162"></a>
-<span class="sourceLineNo">163</span> return ReplicationPeerConfigUtil.parsePeerFrom(data);<a name="line.163"></a>
-<span class="sourceLineNo">164</span> } catch (DeserializationException e) {<a name="line.164"></a>
-<span class="sourceLineNo">165</span> throw new ReplicationException(<a name="line.165"></a>
-<span class="sourceLineNo">166</span> "Failed to parse replication peer config for peer with id=" + peerId, e);<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">134</span> List<String> children = ZKUtil.listChildrenNoWatch(zookeeper, peersZNode);<a name="line.134"></a>
+<span class="sourceLineNo">135</span> return children != null ? children : Collections.emptyList();<a name="line.135"></a>
+<span class="sourceLineNo">136</span> } catch (KeeperException e) {<a name="line.136"></a>
+<span class="sourceLineNo">137</span> throw new ReplicationException("Cannot get the list of peers", e);<a name="line.137"></a>
+<span class="sourceLineNo">138</span> }<a name="line.138"></a>
+<span class="sourceLineNo">139</span> }<a name="line.139"></a>
+<span class="sourceLineNo">140</span><a name="line.140"></a>
+<span class="sourceLineNo">141</span> @Override<a name="line.141"></a>
+<span class="sourceLineNo">142</span> public boolean isPeerEnabled(String peerId) throws ReplicationException {<a name="line.142"></a>
+<span class="sourceLineNo">143</span> try {<a name="line.143"></a>
+<span class="sourceLineNo">144</span> return Arrays.equals(ENABLED_ZNODE_BYTES,<a name="line.144"></a>
+<span class="sourceLineNo">145</span> ZKUtil.getData(zookeeper, getPeerStateNode(peerId)));<a name="line.145"></a>
+<span class="sourceLineNo">146</span> } catch (KeeperException | InterruptedException e) {<a name="line.146"></a>
+<span class="sourceLineNo">147</span> throw new ReplicationException("Unable to get status of the peer with id=" + peerId, e);<a name="line.147"></a>
+<span class="sourceLineNo">148</span> }<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> @Override<a name="line.151"></a>
+<span class="sourceLineNo">152</span> public ReplicationPeerConfig getPeerConfig(String peerId) throws ReplicationException {<a name="line.152"></a>
+<span class="sourceLineNo">153</span> byte[] data;<a name="line.153"></a>
+<span class="sourceLineNo">154</span> try {<a name="line.154"></a>
+<span class="sourceLineNo">155</span> data = ZKUtil.getData(zookeeper, getPeerNode(peerId));<a name="line.155"></a>
+<span class="sourceLineNo">156</span> } catch (KeeperException | InterruptedException e) {<a name="line.156"></a>
+<span class="sourceLineNo">157</span> throw new ReplicationException("Error getting configuration for peer with id=" + peerId, e);<a name="line.157"></a>
+<span class="sourceLineNo">158</span> }<a name="line.158"></a>
+<span class="sourceLineNo">159</span> if (data == null || data.length == 0) {<a name="line.159"></a>
+<span class="sourceLineNo">160</span> throw new ReplicationException(<a name="line.160"></a>
+<span class="sourceLineNo">161</span> "Replication peer config data shouldn't be empty, peerId=" + peerId);<a name="line.161"></a>
+<span class="sourceLineNo">162</span> }<a name="line.162"></a>
+<span class="sourceLineNo">163</span> try {<a name="line.163"></a>
+<span class="sourceLineNo">164</span> return ReplicationPeerConfigUtil.parsePeerFrom(data);<a name="line.164"></a>
+<span class="sourceLineNo">165</span> } catch (DeserializationException e) {<a name="line.165"></a>
+<span class="sourceLineNo">166</span> throw new ReplicationException(<a name="line.166"></a>
+<span class="sourceLineNo">167</span> "Failed to parse replication peer config for peer with id=" + peerId, e);<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>}<a name="line.170"></a>