http://git-wip-us.apache.org/repos/asf/hbase-site/blob/16980207/apidocs/src-html/org/apache/hadoop/hbase/client/replication/ReplicationAdmin.html ---------------------------------------------------------------------- diff --git a/apidocs/src-html/org/apache/hadoop/hbase/client/replication/ReplicationAdmin.html b/apidocs/src-html/org/apache/hadoop/hbase/client/replication/ReplicationAdmin.html index 305abc2..a6ec065 100644 --- a/apidocs/src-html/org/apache/hadoop/hbase/client/replication/ReplicationAdmin.html +++ b/apidocs/src-html/org/apache/hadoop/hbase/client/replication/ReplicationAdmin.html @@ -55,586 +55,594 @@ <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.47"></a> <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.48"></a> <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.replication.ReplicationFactory;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.replication.ReplicationPeer;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.replication.ReplicationPeerZKImpl;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.replication.ReplicationPeers;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.replication.ReplicationQueuesClient;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;<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> * <p><a name="line.62"></a> -<span class="sourceLineNo">063</span> * This class provides the administrative interface to HBase cluster<a name="line.63"></a> -<span class="sourceLineNo">064</span> * replication. In order to use it, the cluster and the client using<a name="line.64"></a> -<span class="sourceLineNo">065</span> * ReplicationAdmin must be configured with <code>hbase.replication</code><a name="line.65"></a> -<span class="sourceLineNo">066</span> * set to true.<a name="line.66"></a> -<span class="sourceLineNo">067</span> * </p><a name="line.67"></a> -<span class="sourceLineNo">068</span> * <p><a name="line.68"></a> -<span class="sourceLineNo">069</span> * Adding a new peer results in creating new outbound connections from every<a name="line.69"></a> -<span class="sourceLineNo">070</span> * region server to a subset of region servers on the slave cluster. Each<a name="line.70"></a> -<span class="sourceLineNo">071</span> * new stream of replication will start replicating from the beginning of the<a name="line.71"></a> -<span class="sourceLineNo">072</span> * current WAL, meaning that edits from that past will be replicated.<a name="line.72"></a> -<span class="sourceLineNo">073</span> * </p><a name="line.73"></a> -<span class="sourceLineNo">074</span> * <p><a name="line.74"></a> -<span class="sourceLineNo">075</span> * Removing a peer is a destructive and irreversible operation that stops<a name="line.75"></a> -<span class="sourceLineNo">076</span> * all the replication streams for the given cluster and deletes the metadata<a name="line.76"></a> -<span class="sourceLineNo">077</span> * used to keep track of the replication state.<a name="line.77"></a> -<span class="sourceLineNo">078</span> * </p><a name="line.78"></a> -<span class="sourceLineNo">079</span> * <p><a name="line.79"></a> -<span class="sourceLineNo">080</span> * To see which commands are available in the shell, type<a name="line.80"></a> -<span class="sourceLineNo">081</span> * <code>replication</code>.<a name="line.81"></a> -<span class="sourceLineNo">082</span> * </p><a name="line.82"></a> -<span class="sourceLineNo">083</span> */<a name="line.83"></a> -<span class="sourceLineNo">084</span>@InterfaceAudience.Public<a name="line.84"></a> -<span class="sourceLineNo">085</span>@InterfaceStability.Evolving<a name="line.85"></a> -<span class="sourceLineNo">086</span>public class ReplicationAdmin implements Closeable {<a name="line.86"></a> -<span class="sourceLineNo">087</span> private static final Log LOG = LogFactory.getLog(ReplicationAdmin.class);<a name="line.87"></a> -<span class="sourceLineNo">088</span><a name="line.88"></a> -<span class="sourceLineNo">089</span> public static final String TNAME = "tableName";<a name="line.89"></a> -<span class="sourceLineNo">090</span> public static final String CFNAME = "columnFamilyName";<a name="line.90"></a> -<span class="sourceLineNo">091</span><a name="line.91"></a> -<span class="sourceLineNo">092</span> // only Global for now, can add other type<a name="line.92"></a> -<span class="sourceLineNo">093</span> // such as, 1) no global replication, or 2) the table is replicated to this cluster, etc.<a name="line.93"></a> -<span class="sourceLineNo">094</span> public static final String REPLICATIONTYPE = "replicationType";<a name="line.94"></a> -<span class="sourceLineNo">095</span> public static final String REPLICATIONGLOBAL = Integer<a name="line.95"></a> -<span class="sourceLineNo">096</span> .toString(HConstants.REPLICATION_SCOPE_GLOBAL);<a name="line.96"></a> -<span class="sourceLineNo">097</span><a name="line.97"></a> -<span class="sourceLineNo">098</span> private final Connection connection;<a name="line.98"></a> -<span class="sourceLineNo">099</span> // TODO: replication should be managed by master. All the classes except ReplicationAdmin should<a name="line.99"></a> -<span class="sourceLineNo">100</span> // be moved to hbase-server. Resolve it in HBASE-11392.<a name="line.100"></a> -<span class="sourceLineNo">101</span> private final ReplicationQueuesClient replicationQueuesClient;<a name="line.101"></a> -<span class="sourceLineNo">102</span> private final ReplicationPeers replicationPeers;<a name="line.102"></a> -<span class="sourceLineNo">103</span> /**<a name="line.103"></a> -<span class="sourceLineNo">104</span> * A watcher used by replicationPeers and replicationQueuesClient. Keep reference so can dispose<a name="line.104"></a> -<span class="sourceLineNo">105</span> * on {@link #close()}.<a name="line.105"></a> -<span class="sourceLineNo">106</span> */<a name="line.106"></a> -<span class="sourceLineNo">107</span> private final ZooKeeperWatcher zkw;<a name="line.107"></a> -<span class="sourceLineNo">108</span><a name="line.108"></a> -<span class="sourceLineNo">109</span> /**<a name="line.109"></a> -<span class="sourceLineNo">110</span> * Constructor that creates a connection to the local ZooKeeper ensemble.<a name="line.110"></a> -<span class="sourceLineNo">111</span> * @param conf Configuration to use<a name="line.111"></a> -<span class="sourceLineNo">112</span> * @throws IOException if an internal replication error occurs<a name="line.112"></a> -<span class="sourceLineNo">113</span> * @throws RuntimeException if replication isn't enabled.<a name="line.113"></a> -<span class="sourceLineNo">114</span> */<a name="line.114"></a> -<span class="sourceLineNo">115</span> public ReplicationAdmin(Configuration conf) throws IOException {<a name="line.115"></a> -<span class="sourceLineNo">116</span> if (!conf.getBoolean(HConstants.REPLICATION_ENABLE_KEY,<a name="line.116"></a> -<span class="sourceLineNo">117</span> HConstants.REPLICATION_ENABLE_DEFAULT)) {<a name="line.117"></a> -<span class="sourceLineNo">118</span> throw new RuntimeException("hbase.replication isn't true, please " +<a name="line.118"></a> -<span class="sourceLineNo">119</span> "enable it in order to use replication");<a name="line.119"></a> -<span class="sourceLineNo">120</span> }<a name="line.120"></a> -<span class="sourceLineNo">121</span> this.connection = ConnectionFactory.createConnection(conf);<a name="line.121"></a> -<span class="sourceLineNo">122</span> try {<a name="line.122"></a> -<span class="sourceLineNo">123</span> zkw = createZooKeeperWatcher();<a name="line.123"></a> -<span class="sourceLineNo">124</span> try {<a name="line.124"></a> -<span class="sourceLineNo">125</span> this.replicationQueuesClient =<a name="line.125"></a> -<span class="sourceLineNo">126</span> ReplicationFactory.getReplicationQueuesClient(zkw, conf, this.connection);<a name="line.126"></a> -<span class="sourceLineNo">127</span> this.replicationQueuesClient.init();<a name="line.127"></a> -<span class="sourceLineNo">128</span> this.replicationPeers = ReplicationFactory.getReplicationPeers(zkw, conf,<a name="line.128"></a> -<span class="sourceLineNo">129</span> this.replicationQueuesClient, this.connection);<a name="line.129"></a> -<span class="sourceLineNo">130</span> this.replicationPeers.init();<a name="line.130"></a> -<span class="sourceLineNo">131</span> } catch (Exception exception) {<a name="line.131"></a> -<span class="sourceLineNo">132</span> if (zkw != null) {<a name="line.132"></a> -<span class="sourceLineNo">133</span> zkw.close();<a name="line.133"></a> -<span class="sourceLineNo">134</span> }<a name="line.134"></a> -<span class="sourceLineNo">135</span> throw exception;<a name="line.135"></a> -<span class="sourceLineNo">136</span> }<a name="line.136"></a> -<span class="sourceLineNo">137</span> } catch (Exception exception) {<a name="line.137"></a> -<span class="sourceLineNo">138</span> if (connection != null) {<a name="line.138"></a> -<span class="sourceLineNo">139</span> connection.close();<a name="line.139"></a> -<span class="sourceLineNo">140</span> }<a name="line.140"></a> -<span class="sourceLineNo">141</span> if (exception instanceof IOException) {<a name="line.141"></a> -<span class="sourceLineNo">142</span> throw (IOException) exception;<a name="line.142"></a> -<span class="sourceLineNo">143</span> } else if (exception instanceof RuntimeException) {<a name="line.143"></a> -<span class="sourceLineNo">144</span> throw (RuntimeException) exception;<a name="line.144"></a> -<span class="sourceLineNo">145</span> } else {<a name="line.145"></a> -<span class="sourceLineNo">146</span> throw new IOException("Error initializing the replication admin client.", exception);<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><a name="line.150"></a> -<span class="sourceLineNo">151</span> private ZooKeeperWatcher createZooKeeperWatcher() throws IOException {<a name="line.151"></a> -<span class="sourceLineNo">152</span> // This Abortable doesn't 'abort'... it just logs.<a name="line.152"></a> -<span class="sourceLineNo">153</span> return new ZooKeeperWatcher(connection.getConfiguration(), "ReplicationAdmin", new Abortable() {<a name="line.153"></a> -<span class="sourceLineNo">154</span> @Override<a name="line.154"></a> -<span class="sourceLineNo">155</span> public void abort(String why, Throwable e) {<a name="line.155"></a> -<span class="sourceLineNo">156</span> LOG.error(why, e);<a name="line.156"></a> -<span class="sourceLineNo">157</span> // We used to call system.exit here but this script can be embedded by other programs that<a name="line.157"></a> -<span class="sourceLineNo">158</span> // want to do replication stuff... so inappropriate calling System.exit. Just log for now.<a name="line.158"></a> -<span class="sourceLineNo">159</span> }<a name="line.159"></a> -<span class="sourceLineNo">160</span><a name="line.160"></a> -<span class="sourceLineNo">161</span> @Override<a name="line.161"></a> -<span class="sourceLineNo">162</span> public boolean isAborted() {<a name="line.162"></a> -<span class="sourceLineNo">163</span> return false;<a name="line.163"></a> -<span class="sourceLineNo">164</span> }<a name="line.164"></a> -<span class="sourceLineNo">165</span> });<a name="line.165"></a> -<span class="sourceLineNo">166</span> }<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> * Add a new remote slave cluster for replication.<a name="line.169"></a> -<span class="sourceLineNo">170</span> * @param id a short name that identifies the cluster<a name="line.170"></a> -<span class="sourceLineNo">171</span> * @param peerConfig configuration for the replication slave cluster<a name="line.171"></a> -<span class="sourceLineNo">172</span> * @param tableCfs the table and column-family list which will be replicated for this peer.<a name="line.172"></a> -<span class="sourceLineNo">173</span> * A map from tableName to column family names. An empty collection can be passed<a name="line.173"></a> -<span class="sourceLineNo">174</span> * to indicate replicating all column families. Pass null for replicating all table and column<a name="line.174"></a> -<span class="sourceLineNo">175</span> * families<a name="line.175"></a> -<span class="sourceLineNo">176</span> * @deprecated as release of 2.0.0, and it will be removed in 3.0.0,<a name="line.176"></a> -<span class="sourceLineNo">177</span> * use {@link #addPeer(String, ReplicationPeerConfig)} instead.<a name="line.177"></a> -<span class="sourceLineNo">178</span> */<a name="line.178"></a> -<span class="sourceLineNo">179</span> @Deprecated<a name="line.179"></a> -<span class="sourceLineNo">180</span> public void addPeer(String id, ReplicationPeerConfig peerConfig,<a name="line.180"></a> -<span class="sourceLineNo">181</span> Map<TableName, ? extends Collection<String>> tableCfs) throws ReplicationException {<a name="line.181"></a> -<span class="sourceLineNo">182</span> if (tableCfs != null) {<a name="line.182"></a> -<span class="sourceLineNo">183</span> peerConfig.setTableCFsMap(tableCfs);<a name="line.183"></a> -<span class="sourceLineNo">184</span> }<a name="line.184"></a> -<span class="sourceLineNo">185</span> this.replicationPeers.addPeer(id, peerConfig);<a name="line.185"></a> -<span class="sourceLineNo">186</span> }<a name="line.186"></a> -<span class="sourceLineNo">187</span><a name="line.187"></a> -<span class="sourceLineNo">188</span> /**<a name="line.188"></a> -<span class="sourceLineNo">189</span> * Add a new remote slave cluster for replication.<a name="line.189"></a> -<span class="sourceLineNo">190</span> * @param id a short name that identifies the cluster<a name="line.190"></a> -<span class="sourceLineNo">191</span> * @param peerConfig configuration for the replication slave cluster<a name="line.191"></a> -<span class="sourceLineNo">192</span> */<a name="line.192"></a> -<span class="sourceLineNo">193</span> public void addPeer(String id, ReplicationPeerConfig peerConfig) throws ReplicationException {<a name="line.193"></a> -<span class="sourceLineNo">194</span> this.replicationPeers.addPeer(id, peerConfig);<a name="line.194"></a> -<span class="sourceLineNo">195</span> }<a name="line.195"></a> -<span class="sourceLineNo">196</span><a name="line.196"></a> -<span class="sourceLineNo">197</span> /**<a name="line.197"></a> -<span class="sourceLineNo">198</span> * @deprecated as release of 2.0.0, and it will be removed in 3.0.0<a name="line.198"></a> -<span class="sourceLineNo">199</span> * */<a name="line.199"></a> -<span class="sourceLineNo">200</span> @Deprecated<a name="line.200"></a> -<span class="sourceLineNo">201</span> public static Map<TableName, List<String>> parseTableCFsFromConfig(String tableCFsConfig) {<a name="line.201"></a> -<span class="sourceLineNo">202</span> return ReplicationSerDeHelper.parseTableCFsFromConfig(tableCFsConfig);<a name="line.202"></a> -<span class="sourceLineNo">203</span> }<a name="line.203"></a> -<span class="sourceLineNo">204</span> <a name="line.204"></a> -<span class="sourceLineNo">205</span> /**<a name="line.205"></a> -<span class="sourceLineNo">206</span> * Removes a peer cluster and stops the replication to it.<a name="line.206"></a> -<span class="sourceLineNo">207</span> * @param id a short name that identifies the cluster<a name="line.207"></a> -<span class="sourceLineNo">208</span> */<a name="line.208"></a> -<span class="sourceLineNo">209</span> public void removePeer(String id) throws ReplicationException {<a name="line.209"></a> -<span class="sourceLineNo">210</span> this.replicationPeers.removePeer(id);<a name="line.210"></a> -<span class="sourceLineNo">211</span> }<a name="line.211"></a> -<span class="sourceLineNo">212</span><a name="line.212"></a> -<span class="sourceLineNo">213</span> /**<a name="line.213"></a> -<span class="sourceLineNo">214</span> * Restart the replication stream to the specified peer.<a name="line.214"></a> -<span class="sourceLineNo">215</span> * @param id a short name that identifies the cluster<a name="line.215"></a> -<span class="sourceLineNo">216</span> */<a name="line.216"></a> -<span class="sourceLineNo">217</span> public void enablePeer(String id) throws ReplicationException {<a name="line.217"></a> -<span class="sourceLineNo">218</span> this.replicationPeers.enablePeer(id);<a name="line.218"></a> -<span class="sourceLineNo">219</span> }<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> * Stop the replication stream to the specified peer.<a name="line.222"></a> -<span class="sourceLineNo">223</span> * @param id a short name that identifies the cluster<a name="line.223"></a> -<span class="sourceLineNo">224</span> */<a name="line.224"></a> -<span class="sourceLineNo">225</span> public void disablePeer(String id) throws ReplicationException {<a name="line.225"></a> -<span class="sourceLineNo">226</span> this.replicationPeers.disablePeer(id);<a name="line.226"></a> -<span class="sourceLineNo">227</span> }<a name="line.227"></a> -<span class="sourceLineNo">228</span><a name="line.228"></a> -<span class="sourceLineNo">229</span> /**<a name="line.229"></a> -<span class="sourceLineNo">230</span> * Get the number of slave clusters the local cluster has.<a name="line.230"></a> -<span class="sourceLineNo">231</span> * @return number of slave clusters<a name="line.231"></a> -<span class="sourceLineNo">232</span> */<a name="line.232"></a> -<span class="sourceLineNo">233</span> public int getPeersCount() {<a name="line.233"></a> -<span class="sourceLineNo">234</span> return this.replicationPeers.getAllPeerIds().size();<a name="line.234"></a> -<span class="sourceLineNo">235</span> }<a name="line.235"></a> -<span class="sourceLineNo">236</span><a name="line.236"></a> -<span class="sourceLineNo">237</span> public Map<String, ReplicationPeerConfig> listPeerConfigs() {<a name="line.237"></a> -<span class="sourceLineNo">238</span> return this.replicationPeers.getAllPeerConfigs();<a name="line.238"></a> -<span class="sourceLineNo">239</span> }<a name="line.239"></a> -<span class="sourceLineNo">240</span><a name="line.240"></a> -<span class="sourceLineNo">241</span> public ReplicationPeerConfig getPeerConfig(String id) throws ReplicationException {<a name="line.241"></a> -<span class="sourceLineNo">242</span> return this.replicationPeers.getReplicationPeerConfig(id);<a name="line.242"></a> -<span class="sourceLineNo">243</span> }<a name="line.243"></a> -<span class="sourceLineNo">244</span><a name="line.244"></a> -<span class="sourceLineNo">245</span> /**<a name="line.245"></a> -<span class="sourceLineNo">246</span> * Get the replicable table-cf config of the specified peer.<a name="line.246"></a> -<span class="sourceLineNo">247</span> * @param id a short name that identifies the cluster<a name="line.247"></a> -<span class="sourceLineNo">248</span> * @deprecated as release of 2.0.0, and it will be removed in 3.0.0,<a name="line.248"></a> -<span class="sourceLineNo">249</span> * use {@link #getPeerConfig(String)} instead.<a name="line.249"></a> -<span class="sourceLineNo">250</span> * */<a name="line.250"></a> -<span class="sourceLineNo">251</span> @Deprecated<a name="line.251"></a> -<span class="sourceLineNo">252</span> public String getPeerTableCFs(String id) throws ReplicationException {<a name="line.252"></a> -<span class="sourceLineNo">253</span> return ReplicationSerDeHelper.convertToString(this.replicationPeers.getPeerTableCFsConfig(id));<a name="line.253"></a> -<span class="sourceLineNo">254</span> }<a name="line.254"></a> -<span class="sourceLineNo">255</span><a name="line.255"></a> -<span class="sourceLineNo">256</span> /**<a name="line.256"></a> -<span class="sourceLineNo">257</span> * Append the replicable table-cf config of the specified peer<a name="line.257"></a> -<span class="sourceLineNo">258</span> * @param id a short that identifies the cluster<a name="line.258"></a> -<span class="sourceLineNo">259</span> * @param tableCfs table-cfs config str<a name="line.259"></a> -<span class="sourceLineNo">260</span> * @throws ReplicationException<a name="line.260"></a> -<span class="sourceLineNo">261</span> * @deprecated as release of 2.0.0, and it will be removed in 3.0.0,<a name="line.261"></a> -<span class="sourceLineNo">262</span> * use {@link #appendPeerTableCFs(String, Map)} instead.<a name="line.262"></a> -<span class="sourceLineNo">263</span> */<a name="line.263"></a> -<span class="sourceLineNo">264</span> @Deprecated<a name="line.264"></a> -<span class="sourceLineNo">265</span> public void appendPeerTableCFs(String id, String tableCfs) throws ReplicationException {<a name="line.265"></a> -<span class="sourceLineNo">266</span> appendPeerTableCFs(id, ReplicationSerDeHelper.parseTableCFsFromConfig(tableCfs));<a name="line.266"></a> -<span class="sourceLineNo">267</span> }<a name="line.267"></a> -<span class="sourceLineNo">268</span><a name="line.268"></a> -<span class="sourceLineNo">269</span> /**<a name="line.269"></a> -<span class="sourceLineNo">270</span> * Append the replicable table-cf config of the specified peer<a name="line.270"></a> -<span class="sourceLineNo">271</span> * @param id a short that identifies the cluster<a name="line.271"></a> -<span class="sourceLineNo">272</span> * @param tableCfs A map from tableName to column family names<a name="line.272"></a> -<span class="sourceLineNo">273</span> * @throws ReplicationException<a name="line.273"></a> -<span class="sourceLineNo">274</span> */<a name="line.274"></a> -<span class="sourceLineNo">275</span> public void appendPeerTableCFs(String id, Map<TableName, ? extends Collection<String>> tableCfs)<a name="line.275"></a> -<span class="sourceLineNo">276</span> throws ReplicationException {<a name="line.276"></a> -<span class="sourceLineNo">277</span> if (tableCfs == null) {<a name="line.277"></a> -<span class="sourceLineNo">278</span> throw new ReplicationException("tableCfs is null");<a name="line.278"></a> -<span class="sourceLineNo">279</span> }<a name="line.279"></a> -<span class="sourceLineNo">280</span> Map<TableName, List<String>> preTableCfs = this.replicationPeers.getPeerTableCFsConfig(id);<a name="line.280"></a> -<span class="sourceLineNo">281</span> if (preTableCfs == null) {<a name="line.281"></a> -<span class="sourceLineNo">282</span> setPeerTableCFs(id, tableCfs);<a name="line.282"></a> -<span class="sourceLineNo">283</span> return;<a name="line.283"></a> -<span class="sourceLineNo">284</span> }<a name="line.284"></a> -<span class="sourceLineNo">285</span> for (Map.Entry<TableName, ? extends Collection<String>> entry : tableCfs.entrySet()) {<a name="line.285"></a> -<span class="sourceLineNo">286</span> TableName table = entry.getKey();<a name="line.286"></a> -<span class="sourceLineNo">287</span> Collection<String> appendCfs = entry.getValue();<a name="line.287"></a> -<span class="sourceLineNo">288</span> if (preTableCfs.containsKey(table)) {<a name="line.288"></a> -<span class="sourceLineNo">289</span> List<String> cfs = preTableCfs.get(table);<a name="line.289"></a> -<span class="sourceLineNo">290</span> if (cfs == null || appendCfs == null) {<a name="line.290"></a> -<span class="sourceLineNo">291</span> preTableCfs.put(table, null);<a name="line.291"></a> -<span class="sourceLineNo">292</span> } else {<a name="line.292"></a> -<span class="sourceLineNo">293</span> Set<String> cfSet = new HashSet<String>(cfs);<a name="line.293"></a> -<span class="sourceLineNo">294</span> cfSet.addAll(appendCfs);<a name="line.294"></a> -<span class="sourceLineNo">295</span> preTableCfs.put(table, Lists.newArrayList(cfSet));<a name="line.295"></a> -<span class="sourceLineNo">296</span><a name="line.296"></a> -<span class="sourceLineNo">297</span> }<a name="line.297"></a> -<span class="sourceLineNo">298</span> } else {<a name="line.298"></a> -<span class="sourceLineNo">299</span> if (appendCfs == null || appendCfs.isEmpty()) {<a name="line.299"></a> -<span class="sourceLineNo">300</span> preTableCfs.put(table, null);<a name="line.300"></a> -<span class="sourceLineNo">301</span> } else {<a name="line.301"></a> -<span class="sourceLineNo">302</span> preTableCfs.put(table, Lists.newArrayList(appendCfs));<a name="line.302"></a> -<span class="sourceLineNo">303</span> }<a name="line.303"></a> -<span class="sourceLineNo">304</span> }<a name="line.304"></a> -<span class="sourceLineNo">305</span> }<a name="line.305"></a> -<span class="sourceLineNo">306</span> setPeerTableCFs(id, preTableCfs);<a name="line.306"></a> -<span class="sourceLineNo">307</span> }<a name="line.307"></a> -<span class="sourceLineNo">308</span><a name="line.308"></a> -<span class="sourceLineNo">309</span> /**<a name="line.309"></a> -<span class="sourceLineNo">310</span> * Remove some table-cfs from table-cfs config of the specified peer<a name="line.310"></a> -<span class="sourceLineNo">311</span> * @param id a short name that identifies the cluster<a name="line.311"></a> -<span class="sourceLineNo">312</span> * @param tableCf table-cfs config str<a name="line.312"></a> -<span class="sourceLineNo">313</span> * @throws ReplicationException<a name="line.313"></a> -<span class="sourceLineNo">314</span> * @deprecated as release of 2.0.0, and it will be removed in 3.0.0,<a name="line.314"></a> -<span class="sourceLineNo">315</span> * use {@link #removePeerTableCFs(String, Map)} instead.<a name="line.315"></a> -<span class="sourceLineNo">316</span> */<a name="line.316"></a> -<span class="sourceLineNo">317</span> @Deprecated<a name="line.317"></a> -<span class="sourceLineNo">318</span> public void removePeerTableCFs(String id, String tableCf) throws ReplicationException {<a name="line.318"></a> -<span class="sourceLineNo">319</span> removePeerTableCFs(id, ReplicationSerDeHelper.parseTableCFsFromConfig(tableCf));<a name="line.319"></a> -<span class="sourceLineNo">320</span> }<a name="line.320"></a> -<span class="sourceLineNo">321</span><a name="line.321"></a> -<span class="sourceLineNo">322</span> /**<a name="line.322"></a> -<span class="sourceLineNo">323</span> * Remove some table-cfs from config of the specified peer<a name="line.323"></a> -<span class="sourceLineNo">324</span> * @param id a short name that identifies the cluster<a name="line.324"></a> -<span class="sourceLineNo">325</span> * @param tableCfs A map from tableName to column family names<a name="line.325"></a> -<span class="sourceLineNo">326</span> * @throws ReplicationException<a name="line.326"></a> -<span class="sourceLineNo">327</span> */<a name="line.327"></a> -<span class="sourceLineNo">328</span> public void removePeerTableCFs(String id, Map<TableName, ? extends Collection<String>> tableCfs)<a name="line.328"></a> -<span class="sourceLineNo">329</span> throws ReplicationException {<a name="line.329"></a> -<span class="sourceLineNo">330</span> if (tableCfs == null) {<a name="line.330"></a> -<span class="sourceLineNo">331</span> throw new ReplicationException("tableCfs is null");<a name="line.331"></a> -<span class="sourceLineNo">332</span> }<a name="line.332"></a> -<span class="sourceLineNo">333</span> Map<TableName, List<String>> preTableCfs = this.replicationPeers.getPeerTableCFsConfig(id);<a name="line.333"></a> -<span class="sourceLineNo">334</span> if (preTableCfs == null) {<a name="line.334"></a> -<span class="sourceLineNo">335</span> throw new ReplicationException("Table-Cfs for peer" + id + " is null");<a name="line.335"></a> -<span class="sourceLineNo">336</span> }<a name="line.336"></a> -<span class="sourceLineNo">337</span> for (Map.Entry<TableName, ? extends Collection<String>> entry: tableCfs.entrySet()) {<a name="line.337"></a> -<span class="sourceLineNo">338</span><a name="line.338"></a> -<span class="sourceLineNo">339</span> TableName table = entry.getKey();<a name="line.339"></a> -<span class="sourceLineNo">340</span> Collection<String> removeCfs = entry.getValue();<a name="line.340"></a> -<span class="sourceLineNo">341</span> if (preTableCfs.containsKey(table)) {<a name="line.341"></a> -<span class="sourceLineNo">342</span> List<String> cfs = preTableCfs.get(table);<a name="line.342"></a> -<span class="sourceLineNo">343</span> if (cfs == null && removeCfs == null) {<a name="line.343"></a> -<span class="sourceLineNo">344</span> preTableCfs.remove(table);<a name="line.344"></a> -<span class="sourceLineNo">345</span> } else if (cfs != null && removeCfs != null) {<a name="line.345"></a> -<span class="sourceLineNo">346</span> Set<String> cfSet = new HashSet<String>(cfs);<a name="line.346"></a> -<span class="sourceLineNo">347</span> cfSet.removeAll(removeCfs);<a name="line.347"></a> -<span class="sourceLineNo">348</span> if (cfSet.isEmpty()) {<a name="line.348"></a> -<span class="sourceLineNo">349</span> preTableCfs.remove(table);<a name="line.349"></a> -<span class="sourceLineNo">350</span> } else {<a name="line.350"></a> -<span class="sourceLineNo">351</span> preTableCfs.put(table, Lists.newArrayList(cfSet));<a name="line.351"></a> -<span class="sourceLineNo">352</span> }<a name="line.352"></a> -<span class="sourceLineNo">353</span> } else if (cfs == null && removeCfs != null) {<a name="line.353"></a> -<span class="sourceLineNo">354</span> throw new ReplicationException("Cannot remove cf of table: " + table<a name="line.354"></a> -<span class="sourceLineNo">355</span> + " which doesn't specify cfs from table-cfs config in peer: " + id);<a name="line.355"></a> -<span class="sourceLineNo">356</span> } else if (cfs != null && removeCfs == null) {<a name="line.356"></a> -<span class="sourceLineNo">357</span> throw new ReplicationException("Cannot remove table: " + table<a name="line.357"></a> -<span class="sourceLineNo">358</span> + " which has specified cfs from table-cfs config in peer: " + id);<a name="line.358"></a> -<span class="sourceLineNo">359</span> }<a name="line.359"></a> -<span class="sourceLineNo">360</span> } else {<a name="line.360"></a> -<span class="sourceLineNo">361</span> throw new ReplicationException("No table: " + table + " in table-cfs config of peer: " + id);<a name="line.361"></a> -<span class="sourceLineNo">362</span><a name="line.362"></a> -<span class="sourceLineNo">363</span> }<a name="line.363"></a> -<span class="sourceLineNo">364</span> }<a name="line.364"></a> -<span class="sourceLineNo">365</span> setPeerTableCFs(id, preTableCfs);<a name="line.365"></a> -<span class="sourceLineNo">366</span> }<a name="line.366"></a> -<span class="sourceLineNo">367</span><a name="line.367"></a> -<span class="sourceLineNo">368</span> /**<a name="line.368"></a> -<span class="sourceLineNo">369</span> * Set the replicable table-cf config of the specified peer<a name="line.369"></a> -<span class="sourceLineNo">370</span> * @param id a short name that identifies the cluster<a name="line.370"></a> -<span class="sourceLineNo">371</span> * @param tableCfs the table and column-family list which will be replicated for this peer.<a name="line.371"></a> -<span class="sourceLineNo">372</span> * A map from tableName to column family names. An empty collection can be passed<a name="line.372"></a> -<span class="sourceLineNo">373</span> * to indicate replicating all column families. Pass null for replicating all table and column<a name="line.373"></a> -<span class="sourceLineNo">374</span> * families<a name="line.374"></a> -<span class="sourceLineNo">375</span> */<a name="line.375"></a> -<span class="sourceLineNo">376</span> public void setPeerTableCFs(String id, Map<TableName, ? extends Collection<String>> tableCfs)<a name="line.376"></a> -<span class="sourceLineNo">377</span> throws ReplicationException {<a name="line.377"></a> -<span class="sourceLineNo">378</span> this.replicationPeers.setPeerTableCFsConfig(id, tableCfs);<a name="line.378"></a> -<span class="sourceLineNo">379</span> }<a name="line.379"></a> -<span class="sourceLineNo">380</span><a name="line.380"></a> -<span class="sourceLineNo">381</span> /**<a name="line.381"></a> -<span class="sourceLineNo">382</span> * Get the state of the specified peer cluster<a name="line.382"></a> -<span class="sourceLineNo">383</span> * @param id String format of the Short name that identifies the peer,<a name="line.383"></a> -<span class="sourceLineNo">384</span> * an IllegalArgumentException is thrown if it doesn't exist<a name="line.384"></a> -<span class="sourceLineNo">385</span> * @return true if replication is enabled to that peer, false if it isn't<a name="line.385"></a> -<span class="sourceLineNo">386</span> */<a name="line.386"></a> -<span class="sourceLineNo">387</span> public boolean getPeerState(String id) throws ReplicationException {<a name="line.387"></a> -<span class="sourceLineNo">388</span> return this.replicationPeers.getStatusOfPeerFromBackingStore(id);<a name="line.388"></a> -<span class="sourceLineNo">389</span> }<a name="line.389"></a> -<span class="sourceLineNo">390</span><a name="line.390"></a> -<span class="sourceLineNo">391</span> @Override<a name="line.391"></a> -<span class="sourceLineNo">392</span> public void close() throws IOException {<a name="line.392"></a> -<span class="sourceLineNo">393</span> if (this.zkw != null) {<a name="line.393"></a> -<span class="sourceLineNo">394</span> this.zkw.close();<a name="line.394"></a> -<span class="sourceLineNo">395</span> }<a name="line.395"></a> -<span class="sourceLineNo">396</span> if (this.connection != null) {<a name="line.396"></a> -<span class="sourceLineNo">397</span> this.connection.close();<a name="line.397"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.replication.ReplicationFactory;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.replication.ReplicationPeer;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.replication.ReplicationPeerZKImpl;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.replication.ReplicationPeers;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.replication.ReplicationQueuesClient;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.57"></a> +<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;<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> * <p><a name="line.61"></a> +<span class="sourceLineNo">062</span> * This class provides the administrative interface to HBase cluster<a name="line.62"></a> +<span class="sourceLineNo">063</span> * replication. In order to use it, the cluster and the client using<a name="line.63"></a> +<span class="sourceLineNo">064</span> * ReplicationAdmin must be configured with <code>hbase.replication</code><a name="line.64"></a> +<span class="sourceLineNo">065</span> * set to true.<a name="line.65"></a> +<span class="sourceLineNo">066</span> * </p><a name="line.66"></a> +<span class="sourceLineNo">067</span> * <p><a name="line.67"></a> +<span class="sourceLineNo">068</span> * Adding a new peer results in creating new outbound connections from every<a name="line.68"></a> +<span class="sourceLineNo">069</span> * region server to a subset of region servers on the slave cluster. Each<a name="line.69"></a> +<span class="sourceLineNo">070</span> * new stream of replication will start replicating from the beginning of the<a name="line.70"></a> +<span class="sourceLineNo">071</span> * current WAL, meaning that edits from that past will be replicated.<a name="line.71"></a> +<span class="sourceLineNo">072</span> * </p><a name="line.72"></a> +<span class="sourceLineNo">073</span> * <p><a name="line.73"></a> +<span class="sourceLineNo">074</span> * Removing a peer is a destructive and irreversible operation that stops<a name="line.74"></a> +<span class="sourceLineNo">075</span> * all the replication streams for the given cluster and deletes the metadata<a name="line.75"></a> +<span class="sourceLineNo">076</span> * used to keep track of the replication state.<a name="line.76"></a> +<span class="sourceLineNo">077</span> * </p><a name="line.77"></a> +<span class="sourceLineNo">078</span> * <p><a name="line.78"></a> +<span class="sourceLineNo">079</span> * To see which commands are available in the shell, type<a name="line.79"></a> +<span class="sourceLineNo">080</span> * <code>replication</code>.<a name="line.80"></a> +<span class="sourceLineNo">081</span> * </p><a name="line.81"></a> +<span class="sourceLineNo">082</span> */<a name="line.82"></a> +<span class="sourceLineNo">083</span>@InterfaceAudience.Public<a name="line.83"></a> +<span class="sourceLineNo">084</span>@InterfaceStability.Evolving<a name="line.84"></a> +<span class="sourceLineNo">085</span>public class ReplicationAdmin implements Closeable {<a name="line.85"></a> +<span class="sourceLineNo">086</span> private static final Log LOG = LogFactory.getLog(ReplicationAdmin.class);<a name="line.86"></a> +<span class="sourceLineNo">087</span><a name="line.87"></a> +<span class="sourceLineNo">088</span> public static final String TNAME = "tableName";<a name="line.88"></a> +<span class="sourceLineNo">089</span> public static final String CFNAME = "columnFamilyName";<a name="line.89"></a> +<span class="sourceLineNo">090</span><a name="line.90"></a> +<span class="sourceLineNo">091</span> // only Global for now, can add other type<a name="line.91"></a> +<span class="sourceLineNo">092</span> // such as, 1) no global replication, or 2) the table is replicated to this cluster, etc.<a name="line.92"></a> +<span class="sourceLineNo">093</span> public static final String REPLICATIONTYPE = "replicationType";<a name="line.93"></a> +<span class="sourceLineNo">094</span> public static final String REPLICATIONGLOBAL = Integer<a name="line.94"></a> +<span class="sourceLineNo">095</span> .toString(HConstants.REPLICATION_SCOPE_GLOBAL);<a name="line.95"></a> +<span class="sourceLineNo">096</span><a name="line.96"></a> +<span class="sourceLineNo">097</span> private final Connection connection;<a name="line.97"></a> +<span class="sourceLineNo">098</span> // TODO: replication should be managed by master. All the classes except ReplicationAdmin should<a name="line.98"></a> +<span class="sourceLineNo">099</span> // be moved to hbase-server. Resolve it in HBASE-11392.<a name="line.99"></a> +<span class="sourceLineNo">100</span> private final ReplicationQueuesClient replicationQueuesClient;<a name="line.100"></a> +<span class="sourceLineNo">101</span> private final ReplicationPeers replicationPeers;<a name="line.101"></a> +<span class="sourceLineNo">102</span> /**<a name="line.102"></a> +<span class="sourceLineNo">103</span> * A watcher used by replicationPeers and replicationQueuesClient. Keep reference so can dispose<a name="line.103"></a> +<span class="sourceLineNo">104</span> * on {@link #close()}.<a name="line.104"></a> +<span class="sourceLineNo">105</span> */<a name="line.105"></a> +<span class="sourceLineNo">106</span> private final ZooKeeperWatcher zkw;<a name="line.106"></a> +<span class="sourceLineNo">107</span><a name="line.107"></a> +<span class="sourceLineNo">108</span> /**<a name="line.108"></a> +<span class="sourceLineNo">109</span> * Constructor that creates a connection to the local ZooKeeper ensemble.<a name="line.109"></a> +<span class="sourceLineNo">110</span> * @param conf Configuration to use<a name="line.110"></a> +<span class="sourceLineNo">111</span> * @throws IOException if an internal replication error occurs<a name="line.111"></a> +<span class="sourceLineNo">112</span> * @throws RuntimeException if replication isn't enabled.<a name="line.112"></a> +<span class="sourceLineNo">113</span> */<a name="line.113"></a> +<span class="sourceLineNo">114</span> public ReplicationAdmin(Configuration conf) throws IOException {<a name="line.114"></a> +<span class="sourceLineNo">115</span> if (!conf.getBoolean(HConstants.REPLICATION_ENABLE_KEY,<a name="line.115"></a> +<span class="sourceLineNo">116</span> HConstants.REPLICATION_ENABLE_DEFAULT)) {<a name="line.116"></a> +<span class="sourceLineNo">117</span> throw new RuntimeException("hbase.replication isn't true, please " +<a name="line.117"></a> +<span class="sourceLineNo">118</span> "enable it in order to use replication");<a name="line.118"></a> +<span class="sourceLineNo">119</span> }<a name="line.119"></a> +<span class="sourceLineNo">120</span> this.connection = ConnectionFactory.createConnection(conf);<a name="line.120"></a> +<span class="sourceLineNo">121</span> try {<a name="line.121"></a> +<span class="sourceLineNo">122</span> zkw = createZooKeeperWatcher();<a name="line.122"></a> +<span class="sourceLineNo">123</span> try {<a name="line.123"></a> +<span class="sourceLineNo">124</span> this.replicationQueuesClient =<a name="line.124"></a> +<span class="sourceLineNo">125</span> ReplicationFactory.getReplicationQueuesClient(zkw, conf, this.connection);<a name="line.125"></a> +<span class="sourceLineNo">126</span> this.replicationQueuesClient.init();<a name="line.126"></a> +<span class="sourceLineNo">127</span> this.replicationPeers = ReplicationFactory.getReplicationPeers(zkw, conf,<a name="line.127"></a> +<span class="sourceLineNo">128</span> this.replicationQueuesClient, this.connection);<a name="line.128"></a> +<span class="sourceLineNo">129</span> this.replicationPeers.init();<a name="line.129"></a> +<span class="sourceLineNo">130</span> } catch (Exception exception) {<a name="line.130"></a> +<span class="sourceLineNo">131</span> if (zkw != null) {<a name="line.131"></a> +<span class="sourceLineNo">132</span> zkw.close();<a name="line.132"></a> +<span class="sourceLineNo">133</span> }<a name="line.133"></a> +<span class="sourceLineNo">134</span> throw exception;<a name="line.134"></a> +<span class="sourceLineNo">135</span> }<a name="line.135"></a> +<span class="sourceLineNo">136</span> } catch (Exception exception) {<a name="line.136"></a> +<span class="sourceLineNo">137</span> if (connection != null) {<a name="line.137"></a> +<span class="sourceLineNo">138</span> connection.close();<a name="line.138"></a> +<span class="sourceLineNo">139</span> }<a name="line.139"></a> +<span class="sourceLineNo">140</span> if (exception instanceof IOException) {<a name="line.140"></a> +<span class="sourceLineNo">141</span> throw (IOException) exception;<a name="line.141"></a> +<span class="sourceLineNo">142</span> } else if (exception instanceof RuntimeException) {<a name="line.142"></a> +<span class="sourceLineNo">143</span> throw (RuntimeException) exception;<a name="line.143"></a> +<span class="sourceLineNo">144</span> } else {<a name="line.144"></a> +<span class="sourceLineNo">145</span> throw new IOException("Error initializing the replication admin client.", exception);<a name="line.145"></a> +<span class="sourceLineNo">146</span> }<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> private ZooKeeperWatcher createZooKeeperWatcher() throws IOException {<a name="line.150"></a> +<span class="sourceLineNo">151</span> // This Abortable doesn't 'abort'... it just logs.<a name="line.151"></a> +<span class="sourceLineNo">152</span> return new ZooKeeperWatcher(connection.getConfiguration(), "ReplicationAdmin", new Abortable() {<a name="line.152"></a> +<span class="sourceLineNo">153</span> @Override<a name="line.153"></a> +<span class="sourceLineNo">154</span> public void abort(String why, Throwable e) {<a name="line.154"></a> +<span class="sourceLineNo">155</span> LOG.error(why, e);<a name="line.155"></a> +<span class="sourceLineNo">156</span> // We used to call system.exit here but this script can be embedded by other programs that<a name="line.156"></a> +<span class="sourceLineNo">157</span> // want to do replication stuff... so inappropriate calling System.exit. Just log for now.<a name="line.157"></a> +<span class="sourceLineNo">158</span> }<a name="line.158"></a> +<span class="sourceLineNo">159</span><a name="line.159"></a> +<span class="sourceLineNo">160</span> @Override<a name="line.160"></a> +<span class="sourceLineNo">161</span> public boolean isAborted() {<a name="line.161"></a> +<span class="sourceLineNo">162</span> return false;<a name="line.162"></a> +<span class="sourceLineNo">163</span> }<a name="line.163"></a> +<span class="sourceLineNo">164</span> });<a name="line.164"></a> +<span class="sourceLineNo">165</span> }<a name="line.165"></a> +<span class="sourceLineNo">166</span><a name="line.166"></a> +<span class="sourceLineNo">167</span> /**<a name="line.167"></a> +<span class="sourceLineNo">168</span> * Add a new remote slave cluster for replication.<a name="line.168"></a> +<span class="sourceLineNo">169</span> * @param id a short name that identifies the cluster<a name="line.169"></a> +<span class="sourceLineNo">170</span> * @param peerConfig configuration for the replication slave cluster<a name="line.170"></a> +<span class="sourceLineNo">171</span> * @param tableCfs the table and column-family list which will be replicated for this peer.<a name="line.171"></a> +<span class="sourceLineNo">172</span> * A map from tableName to column family names. An empty collection can be passed<a name="line.172"></a> +<span class="sourceLineNo">173</span> * to indicate replicating all column families. 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+<span class="sourceLineNo">183</span> }<a name="line.183"></a> +<span class="sourceLineNo">184</span> this.replicationPeers.addPeer(id, peerConfig);<a name="line.184"></a> +<span class="sourceLineNo">185</span> }<a name="line.185"></a> +<span class="sourceLineNo">186</span><a name="line.186"></a> +<span class="sourceLineNo">187</span> /**<a name="line.187"></a> +<span class="sourceLineNo">188</span> * Add a new remote slave cluster for replication.<a name="line.188"></a> +<span class="sourceLineNo">189</span> * @param id a short name that identifies the cluster<a name="line.189"></a> +<span class="sourceLineNo">190</span> * @param peerConfig configuration for the replication slave cluster<a name="line.190"></a> +<span class="sourceLineNo">191</span> */<a name="line.191"></a> +<span class="sourceLineNo">192</span> public void addPeer(String id, ReplicationPeerConfig peerConfig) throws ReplicationException {<a name="line.192"></a> +<span class="sourceLineNo">193</span> this.replicationPeers.addPeer(id, peerConfig);<a name="line.193"></a> +<span class="sourceLineNo">194</span> }<a name="line.194"></a> +<span class="sourceLineNo">195</span><a name="line.195"></a> +<span class="sourceLineNo">196</span> /**<a name="line.196"></a> +<span class="sourceLineNo">197</span> * @deprecated as release of 2.0.0, and it will be removed in 3.0.0<a name="line.197"></a> +<span class="sourceLineNo">198</span> * */<a name="line.198"></a> +<span class="sourceLineNo">199</span> @Deprecated<a name="line.199"></a> +<span class="sourceLineNo">200</span> public static Map<TableName, List<String>> parseTableCFsFromConfig(String tableCFsConfig) {<a name="line.200"></a> +<span class="sourceLineNo">201</span> return ReplicationSerDeHelper.parseTableCFsFromConfig(tableCFsConfig);<a name="line.201"></a> +<span class="sourceLineNo">202</span> }<a name="line.202"></a> +<span class="sourceLineNo">203</span><a name="line.203"></a> +<span class="sourceLineNo">204</span> public void updatePeerConfig(String id, ReplicationPeerConfig peerConfig)<a name="line.204"></a> +<span class="sourceLineNo">205</span> throws ReplicationException {<a name="line.205"></a> +<span class="sourceLineNo">206</span> this.replicationPeers.updatePeerConfig(id, peerConfig);<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> * Removes a peer cluster and stops the replication to it.<a name="line.209"></a> +<span class="sourceLineNo">210</span> * @param id a short name that identifies the cluster<a name="line.210"></a> +<span class="sourceLineNo">211</span> */<a name="line.211"></a> +<span class="sourceLineNo">212</span> public void removePeer(String id) throws ReplicationException {<a name="line.212"></a> +<span class="sourceLineNo">213</span> this.replicationPeers.removePeer(id);<a name="line.213"></a> +<span class="sourceLineNo">214</span> }<a name="line.214"></a> +<span class="sourceLineNo">215</span><a name="line.215"></a> +<span class="sourceLineNo">216</span> /**<a name="line.216"></a> +<span class="sourceLineNo">217</span> * Restart the replication stream to the specified peer.<a name="line.217"></a> +<span class="sourceLineNo">218</span> * @param id a short name that identifies the cluster<a name="line.218"></a> +<span class="sourceLineNo">219</span> */<a name="line.219"></a> +<span class="sourceLineNo">220</span> public void enablePeer(String id) throws ReplicationException {<a name="line.220"></a> +<span class="sourceLineNo">221</span> this.replicationPeers.enablePeer(id);<a name="line.221"></a> +<span class="sourceLineNo">222</span> }<a name="line.222"></a> +<span class="sourceLineNo">223</span><a name="line.223"></a> +<span class="sourceLineNo">224</span> /**<a name="line.224"></a> +<span class="sourceLineNo">225</span> * Stop the replication stream to the specified peer.<a name="line.225"></a> +<span class="sourceLineNo">226</span> * @param id a short name that identifies the cluster<a name="line.226"></a> +<span class="sourceLineNo">227</span> */<a name="line.227"></a> +<span class="sourceLineNo">228</span> public void disablePeer(String id) throws ReplicationException {<a name="line.228"></a> +<span class="sourceLineNo">229</span> this.replicationPeers.disablePeer(id);<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> * Get the number of slave clusters the local cluster has.<a name="line.233"></a> +<span class="sourceLineNo">234</span> * @return number of slave clusters<a name="line.234"></a> +<span class="sourceLineNo">235</span> */<a name="line.235"></a> +<span class="sourceLineNo">236</span> public int getPeersCount() {<a name="line.236"></a> +<span class="sourceLineNo">237</span> return this.replicationPeers.getAllPeerIds().size();<a name="line.237"></a> +<span class="sourceLineNo">238</span> }<a name="line.238"></a> +<span class="sourceLineNo">239</span><a name="line.239"></a> +<span class="sourceLineNo">240</span> public Map<String, ReplicationPeerConfig> listPeerConfigs() {<a name="line.240"></a> +<span class="sourceLineNo">241</span> return this.replicationPeers.getAllPeerConfigs();<a name="line.241"></a> +<span class="sourceLineNo">242</span> }<a name="line.242"></a> +<span class="sourceLineNo">243</span><a name="line.243"></a> +<span class="sourceLineNo">244</span> public ReplicationPeerConfig getPeerConfig(String id) throws ReplicationException {<a name="line.244"></a> +<span class="sourceLineNo">245</span> return this.replicationPeers.getReplicationPeerConfig(id);<a name="line.245"></a> +<span class="sourceLineNo">246</span> }<a name="line.246"></a> +<span class="sourceLineNo">247</span><a name="line.247"></a> +<span class="sourceLineNo">248</span> /**<a name="line.248"></a> +<span class="sourceLineNo">249</span> * Get the replicable table-cf config of the specified peer.<a name="line.249"></a> +<span class="sourceLineNo">250</span> * @param id a short name that identifies the cluster<a name="line.250"></a> +<span class="sourceLineNo">251</span> * @deprecated as release of 2.0.0, and it will be removed in 3.0.0,<a name="line.251"></a> +<span class="sourceLineNo">252</span> * use {@link #getPeerConfig(String)} instead.<a name="line.252"></a> +<span class="sourceLineNo">253</span> * */<a name="line.253"></a> +<span class="sourceLineNo">254</span> @Deprecated<a name="line.254"></a> +<span class="sourceLineNo">255</span> public String getPeerTableCFs(String id) throws ReplicationException {<a name="line.255"></a> +<span class="sourceLineNo">256</span> return ReplicationSerDeHelper.convertToString(this.replicationPeers.getPeerTableCFsConfig(id));<a name="line.256"></a> +<span class="sourceLineNo">257</span> }<a name="line.257"></a> +<span class="sourceLineNo">258</span><a name="line.258"></a> +<span class="sourceLineNo">259</span> /**<a name="line.259"></a> +<span class="sourceLineNo">260</span> * Append the replicable table-cf config of the specified peer<a name="line.260"></a> +<span class="sourceLineNo">261</span> * @param id a short that identifies the cluster<a name="line.261"></a> +<span class="sourceLineNo">262</span> * @param tableCfs table-cfs config str<a name="line.262"></a> +<span class="sourceLineNo">263</span> * @throws ReplicationException<a name="line.263"></a> +<span class="sourceLineNo">264</span> * @deprecated as release of 2.0.0, and it will be removed in 3.0.0,<a name="line.264"></a> +<span class="sourceLineNo">265</span> * use {@link #appendPeerTableCFs(String, Map)} instead.<a name="line.265"></a> +<span class="sourceLineNo">266</span> */<a name="line.266"></a> +<span class="sourceLineNo">267</span> @Deprecated<a name="line.267"></a> +<span class="sourceLineNo">268</span> public void appendPeerTableCFs(String id, String tableCfs) throws ReplicationException {<a name="line.268"></a> +<span class="sourceLineNo">269</span> appendPeerTableCFs(id, ReplicationSerDeHelper.parseTableCFsFromConfig(tableCfs));<a name="line.269"></a> +<span class="sourceLineNo">270</span> }<a name="line.270"></a> +<span class="sourceLineNo">271</span><a name="line.271"></a> +<span class="sourceLineNo">272</span> /**<a name="line.272"></a> +<span class="sourceLineNo">273</span> * Append the replicable table-cf config of the specified peer<a name="line.273"></a> +<span class="sourceLineNo">274</span> * @param id a short that identifies the cluster<a name="line.274"></a> +<span class="sourceLineNo">275</span> * @param tableCfs A map from tableName to column family names<a name="line.275"></a> +<span class="sourceLineNo">276</span> * @throws ReplicationException<a name="line.276"></a> +<span class="sourceLineNo">277</span> */<a name="line.277"></a> +<span class="sourceLineNo">278</span> public void appendPeerTableCFs(String id, Map<TableName, ? extends Collection<String>> tableCfs)<a name="line.278"></a> +<span class="sourceLineNo">279</span> throws ReplicationException {<a name="line.279"></a> +<span class="sourceLineNo">280</span> if (tableCfs == null) {<a name="line.280"></a> +<span class="sourceLineNo">281</span> throw new ReplicationException("tableCfs is null");<a name="line.281"></a> +<span class="sourceLineNo">282</span> }<a name="line.282"></a> +<span class="sourceLineNo">283</span> Map<TableName, List<String>> preTableCfs = this.replicationPeers.getPeerTableCFsConfig(id);<a name="line.283"></a> +<span class="sourceLineNo">284</span> if (preTableCfs == null) {<a name="line.284"></a> +<span class="sourceLineNo">285</span> setPeerTableCFs(id, tableCfs);<a name="line.285"></a> +<span class="sourceLineNo">286</span> return;<a name="line.286"></a> +<span class="sourceLineNo">287</span> }<a name="line.287"></a> +<span class="sourceLineNo">288</span> for (Map.Entry<TableName, ? extends Collection<String>> entry : tableCfs.entrySet()) {<a name="line.288"></a> +<span class="sourceLineNo">289</span> TableName table = entry.getKey();<a name="line.289"></a> +<span class="sourceLineNo">290</span> Collection<String> appendCfs = entry.getValue();<a name="line.290"></a> +<span class="sourceLineNo">291</span> if (preTableCfs.containsKey(table)) {<a name="line.291"></a> +<span class="sourceLineNo">292</span> List<String> cfs = preTableCfs.get(table);<a name="line.292"></a> +<span class="sourceLineNo">293</span> if (cfs == null || appendCfs == null) {<a name="line.293"></a> +<span class="sourceLineNo">294</span> preTableCfs.put(table, null);<a name="line.294"></a> +<span class="sourceLineNo">295</span> } else {<a name="line.295"></a> +<span class="sourceLineNo">296</span> Set<String> cfSet = new HashSet<String>(cfs);<a name="line.296"></a> +<span class="sourceLineNo">297</span> cfSet.addAll(appendCfs);<a name="line.297"></a> +<span class="sourceLineNo">298</span> preTableCfs.put(table, Lists.newArrayList(cfSet));<a name="line.298"></a> +<span class="sourceLineNo">299</span><a name="line.299"></a> +<span class="sourceLineNo">300</span> }<a name="line.300"></a> +<span class="sourceLineNo">301</span> } else {<a name="line.301"></a> +<span class="sourceLineNo">302</span> if (appendCfs == null || appendCfs.isEmpty()) {<a name="line.302"></a> +<span class="sourceLineNo">303</span> preTableCfs.put(table, null);<a name="line.303"></a> +<span class="sourceLineNo">304</span> } else {<a name="line.304"></a> +<span class="sourceLineNo">305</span> preTableCfs.put(table, Lists.newArrayList(appendCfs));<a name="line.305"></a> +<span class="sourceLineNo">306</span> }<a name="line.306"></a> +<span class="sourceLineNo">307</span> }<a name="line.307"></a> +<span class="sourceLineNo">308</span> }<a name="line.308"></a> +<span class="sourceLineNo">309</span> setPeerTableCFs(id, preTableCfs);<a name="line.309"></a> +<span class="sourceLineNo">310</span> }<a name="line.310"></a> +<span class="sourceLineNo">311</span><a name="line.311"></a> +<span class="sourceLineNo">312</span> /**<a name="line.312"></a> +<span class="sourceLineNo">313</span> * Remove some table-cfs from table-cfs config of the specified peer<a name="line.313"></a> +<span class="sourceLineNo">314</span> * @param id a short name that identifies the cluster<a name="line.314"></a> +<span class="sourceLineNo">315</span> * @param tableCf table-cfs config str<a name="line.315"></a> +<span class="sourceLineNo">316</span> * @throws ReplicationException<a name="line.316"></a> +<span class="sourceLineNo">317</span> * @deprecated as release of 2.0.0, and it will be removed in 3.0.0,<a name="line.317"></a> +<span class="sourceLineNo">318</span> * use {@link #removePeerTableCFs(String, Map)} instead.<a name="line.318"></a> +<span class="sourceLineNo">319</span> */<a name="line.319"></a> +<span class="sourceLineNo">320</span> @Deprecated<a name="line.320"></a> +<span class="sourceLineNo">321</span> public void removePeerTableCFs(String id, String tableCf) throws ReplicationException {<a name="line.321"></a> +<span class="sourceLineNo">322</span> removePeerTableCFs(id, ReplicationSerDeHelper.parseTableCFsFromConfig(tableCf));<a name="line.322"></a> +<span class="sourceLineNo">323</span> }<a name="line.323"></a> +<span class="sourceLineNo">324</span><a name="line.324"></a> +<span class="sourceLineNo">325</span> /**<a name="line.325"></a> +<span class="sourceLineNo">326</span> * Remove some table-cfs from config of the specified peer<a name="line.326"></a> +<span class="sourceLineNo">327</span> * @param id a short name that identifies the cluster<a name="line.327"></a> +<span class="sourceLineNo">328</span> * @param tableCfs A map from tableName to column family names<a name="line.328"></a> +<span class="sourceLineNo">329</span> * @throws ReplicationException<a name="line.329"></a> +<span class="sourceLineNo">330</span> */<a name="line.330"></a> +<span class="sourceLineNo">331</span> public void removePeerTableCFs(String id, Map<TableName, ? extends Collection<String>> tableCfs)<a name="line.331"></a> +<span class="sourceLineNo">332</span> throws ReplicationException {<a name="line.332"></a> +<span class="sourceLineNo">333</span> if (tableCfs == null) {<a name="line.333"></a> +<span class="sourceLineNo">334</span> throw new ReplicationException("tableCfs is null");<a name="line.334"></a> +<span class="sourceLineNo">335</span> }<a name="line.335"></a> +<span class="sourceLineNo">336</span> Map<TableName, List<String>> preTableCfs = this.replicationPeers.getPeerTableCFsConfig(id);<a name="line.336"></a> +<span class="sourceLineNo">337</span> if (preTableCfs == null) {<a name="line.337"></a> +<span class="sourceLineNo">338</span> throw new ReplicationException("Table-Cfs for peer" + id + " is null");<a name="line.338"></a> +<span class="sourceLineNo">339</span> }<a name="line.339"></a> +<span class="sourceLineNo">340</span> for (Map.Entry<TableName, ? extends Collection<String>> entry: tableCfs.entrySet()) {<a name="line.340"></a> +<span class="sourceLineNo">341</span><a name="line.341"></a> +<span class="sourceLineNo">342</span> TableName table = entry.getKey();<a name="line.342"></a> +<span class="sourceLineNo">343</span> Collection<String> removeCfs = entry.getValue();<a name="line.343"></a> +<span class="sourceLineNo">344</span> if (preTableCfs.containsKey(table)) {<a name="line.344"></a> +<span class="sourceLineNo">345</span> List<String> cfs = preTableCfs.get(table);<a name="line.345"></a> +<span class="sourceLineNo">346</span> if (cfs == null && removeCfs == null) {<a name="line.346"></a> +<span class="sourceLineNo">347</span> preTableCfs.remove(table);<a name="line.347"></a> +<span class="sourceLineNo">348</span> } else if (cfs != null && removeCfs != null) {<a name="line.348"></a> +<span class="sourceLineNo">349</span> Set<String> cfSet = new HashSet<String>(cfs);<a name="line.349"></a> +<span class="sourceLineNo">350</span> cfSet.removeAll(removeCfs);<a name="line.350"></a> +<span class="sourceLineNo">351</span> if (cfSet.isEmpty()) {<a name="line.351"></a> +<span class="sourceLineNo">352</span> preTableCfs.remove(table);<a name="line.352"></a> +<span class="sourceLineNo">353</span> } else {<a name="line.353"></a> +<span class="sourceLineNo">354</span> preTableCfs.put(table, Lists.newArrayList(cfSet));<a name="line.354"></a> +<span class="sourceLineNo">355</span> }<a name="line.355"></a> +<span class="sourceLineNo">356</span> } else if (cfs == null && removeCfs != null) {<a name="line.356"></a> +<span class="sourceLineNo">357</span> throw new ReplicationException("Cannot remove cf of table: " + table<a name="line.357"></a> +<span class="sourceLineNo">358</span> + " which doesn't specify cfs from table-cfs config in peer: " + id);<a name="line.358"></a> +<span class="sourceLineNo">359</span> } else if (cfs != null && removeCfs == null) {<a name="line.359"></a> +<span class="sourceLineNo">360</span> throw new ReplicationException("Cannot remove table: " + table<a name="line.360"></a> +<span class="sourceLineNo">361</span> + " which has specified cfs from table-cfs config in peer: " + id);<a name="line.361"></a> +<span class="sourceLineNo">362</span> }<a name="line.362"></a> +<span class="sourceLineNo">363</span> } else {<a name="line.363"></a> +<span class="sourceLineNo">364</span> throw new ReplicationException("No table: " + table + " in table-cfs config of peer: " + id);<a name="line.364"></a> +<span class="sourceLineNo">365</span><a name="line.365"></a> +<span class="sourceLineNo">366</span> }<a name="line.366"></a> +<span class="sourceLineNo">367</span> }<a name="line.367"></a> +<span class="sourceLineNo">368</span> setPeerTableCFs(id, preTableCfs);<a name="line.368"></a> +<span class="sourceLineNo">369</span> }<a name="line.369"></a> 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Pass null for replicating all table and column<a name="line.376"></a> +<span class="sourceLineNo">377</span> * families<a name="line.377"></a> +<span class="sourceLineNo">378</span> */<a name="line.378"></a> +<span class="sourceLineNo">379</span> public void setPeerTableCFs(String id, Map<TableName, ? extends Collection<String>> tableCfs)<a name="line.379"></a> +<span class="sourceLineNo">380</span> throws ReplicationException {<a name="line.380"></a> +<span class="sourceLineNo">381</span> this.replicationPeers.setPeerTableCFsConfig(id, tableCfs);<a name="line.381"></a> +<span class="sourceLineNo">382</span> }<a name="line.382"></a> +<span class="sourceLineNo">383</span><a name="line.383"></a> +<span class="sourceLineNo">384</span> /**<a name="line.384"></a> +<span class="sourceLineNo">385</span> * Get the state of the specified peer cluster<a name="line.385"></a> +<span class="sourceLineNo">386</span> * @param id String format of the Short name that identifies the peer,<a name="line.386"></a> +<span class="sourceLineNo">387</span> * an IllegalArgumentException is thrown if it doesn't exist<a name="line.387"></a> +<span class="sourceLineNo">388</span> * @return true if replication is enabled to that peer, false if it isn't<a name="line.388"></a> +<span class="sourceLineNo">389</span> */<a name="line.389"></a> +<span class="sourceLineNo">390</span> public boolean getPeerState(String id) throws ReplicationException {<a name="line.390"></a> +<span class="sourceLineNo">391</span> return this.replicationPeers.getStatusOfPeerFromBackingStore(id);<a name="line.391"></a> +<span class="sourceLineNo">392</span> }<a name="line.392"></a> +<span class="sourceLineNo">393</span><a name="line.393"></a> +<span class="sourceLineNo">394</span> @Override<a name="line.394"></a> +<span class="sourceLineNo">395</span> public void close() throws IOException {<a name="line.395"></a> +<span class="sourceLineNo">396</span> if (this.zkw != null) {<a name="line.396"></a> +<span class="sourceLineNo">397</span> this.zkw.close();<a name="line.397"></a> <span class="sourceLineNo">398</span> }<a name="line.398"></a> -<span class="sourceLineNo">399</span> }<a name="line.399"></a> -<span class="sourceLineNo">400</span><a name="line.400"></a> -<span class="sourceLineNo">401</span><a name="line.401"></a> -<span class="sourceLineNo">402</span> /**<a name="line.402"></a> -<span class="sourceLineNo">403</span> * Find all column families that are replicated from this cluster<a name="line.403"></a> -<span class="sourceLineNo">404</span> * @return the full list of the replicated column families of this cluster as:<a name="line.404"></a> -<span class="sourceLineNo">405</span> * tableName, family name, replicationType<a name="line.405"></a> -<span class="sourceLineNo">406</span> *<a name="line.406"></a> -<span class="sourceLineNo">407</span> * Currently replicationType is Global. 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name="line.420"></a> +<span class="sourceLineNo">421</span> try {<a name="line.421"></a> +<span class="sourceLineNo">422</span> tables = admin.listTables();<a name="line.422"></a> +<span class="sourceLineNo">423</span> } finally {<a name="line.423"></a> +<span class="sourceLineNo">424</span> if (admin!= null) admin.close();<a name="line.424"></a> +<span class="sourceLineNo">425</span> }<a name="line.425"></a> +<span class="sourceLineNo">426</span><a name="line.426"></a> +<span class="sourceLineNo">427</span> for (HTableDescriptor table : tables) {<a name="line.427"></a> +<span class="sourceLineNo">428</span> HColumnDescriptor[] columns = table.getColumnFamilies();<a name="line.428"></a> +<span class="sourceLineNo">429</span> String tableName = table.getNameAsString();<a name="line.429"></a> +<span class="sourceLineNo">430</span> for (HColumnDescriptor column : columns) {<a name="line.430"></a> +<span class="sourceLineNo">431</span> if (column.getScope() != 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name="line.441"></a> -<span class="sourceLineNo">442</span> /**<a name="line.442"></a> -<span class="sourceLineNo">443</span> * Enable a table's replication switch.<a name="line.443"></a> -<span class="sourceLineNo">444</span> * @param tableName name of the table<a name="line.444"></a> -<span class="sourceLineNo">445</span> * @throws IOException if a remote or network exception occurs<a name="line.445"></a> -<span class="sourceLineNo">446</span> */<a name="line.446"></a> -<span class="sourceLineNo">447</span> public void enableTableRep(final TableName tableName) throws IOException {<a name="line.447"></a> -<span class="sourceLineNo">448</span> if (tableName == null) {<a name="line.448"></a> -<span class="sourceLineNo">449</span> throw new IllegalArgumentException("Table name cannot be null");<a name="line.449"></a> -<span class="sourceLineNo">450</span> }<a name="line.450"></a> -<span class="sourceLineNo">451</span> try (Admin admin = this.connection.getAdmin()) {<a 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}<a name="line.515"></a> -<span class="sourceLineNo">516</span> <a name="line.516"></a> -<span class="sourceLineNo">517</span> final TableName onlyTableNameQualifier = TableName.valueOf(tableName.getQualifierAsString());<a name="line.517"></a> -<span class="sourceLineNo">518</span> <a name="line.518"></a> -<span class="sourceLineNo">519</span> for (ReplicationPeer repPeer : repPeers) {<a name="line.519"></a> -<span class="sourceLineNo">520</span> Map<TableName, List<String>> tableCFMap = repPeer.getTableCFs();<a name="line.520"></a> -<span class="sourceLineNo">521</span> // TODO Currently peer TableCFs will not include namespace so we need to check only for table<a name="line.521"></a> -<span class="sourceLineNo">522</span> // name without namespace in it. 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<TRUNCATED>
