http://git-wip-us.apache.org/repos/asf/hbase-site/blob/37cf49a6/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html index 976894f..721035e 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html @@ -3020,926 +3020,927 @@ <span class="sourceLineNo">3012</span> }<a name="line.3012"></a> <span class="sourceLineNo">3013</span> }<a name="line.3013"></a> <span class="sourceLineNo">3014</span><a name="line.3014"></a> -<span class="sourceLineNo">3015</span> void checkServiceStarted() throws ServerNotRunningYetException {<a name="line.3015"></a> -<span class="sourceLineNo">3016</span> if (!serviceStarted) {<a name="line.3016"></a> -<span class="sourceLineNo">3017</span> throw new ServerNotRunningYetException("Server is not running yet");<a name="line.3017"></a> -<span class="sourceLineNo">3018</span> }<a name="line.3018"></a> -<span class="sourceLineNo">3019</span> }<a name="line.3019"></a> -<span class="sourceLineNo">3020</span><a name="line.3020"></a> -<span class="sourceLineNo">3021</span> public static class MasterStoppedException extends DoNotRetryIOException {<a name="line.3021"></a> -<span class="sourceLineNo">3022</span> MasterStoppedException() {<a name="line.3022"></a> -<span class="sourceLineNo">3023</span> super();<a name="line.3023"></a> -<span class="sourceLineNo">3024</span> }<a name="line.3024"></a> -<span class="sourceLineNo">3025</span> }<a name="line.3025"></a> -<span class="sourceLineNo">3026</span><a name="line.3026"></a> -<span class="sourceLineNo">3027</span> void checkInitialized() throws PleaseHoldException, ServerNotRunningYetException,<a name="line.3027"></a> -<span class="sourceLineNo">3028</span> MasterNotRunningException, MasterStoppedException {<a name="line.3028"></a> -<span class="sourceLineNo">3029</span> checkServiceStarted();<a name="line.3029"></a> -<span class="sourceLineNo">3030</span> if (!isInitialized()) {<a name="line.3030"></a> -<span class="sourceLineNo">3031</span> throw new PleaseHoldException("Master is initializing");<a name="line.3031"></a> -<span class="sourceLineNo">3032</span> }<a name="line.3032"></a> -<span class="sourceLineNo">3033</span> if (isStopped()) {<a name="line.3033"></a> -<span class="sourceLineNo">3034</span> throw new MasterStoppedException();<a name="line.3034"></a> -<span class="sourceLineNo">3035</span> }<a name="line.3035"></a> -<span class="sourceLineNo">3036</span> }<a name="line.3036"></a> -<span class="sourceLineNo">3037</span><a name="line.3037"></a> -<span class="sourceLineNo">3038</span> /**<a name="line.3038"></a> -<span class="sourceLineNo">3039</span> * Report whether this master is currently the active master or not.<a name="line.3039"></a> -<span class="sourceLineNo">3040</span> * If not active master, we are parked on ZK waiting to become active.<a name="line.3040"></a> -<span class="sourceLineNo">3041</span> *<a name="line.3041"></a> -<span class="sourceLineNo">3042</span> * This method is used for testing.<a name="line.3042"></a> -<span class="sourceLineNo">3043</span> *<a name="line.3043"></a> -<span class="sourceLineNo">3044</span> * @return true if active master, false if not.<a name="line.3044"></a> -<span class="sourceLineNo">3045</span> */<a name="line.3045"></a> -<span class="sourceLineNo">3046</span> @Override<a name="line.3046"></a> -<span class="sourceLineNo">3047</span> public boolean isActiveMaster() {<a name="line.3047"></a> -<span class="sourceLineNo">3048</span> return activeMaster;<a name="line.3048"></a> -<span class="sourceLineNo">3049</span> }<a name="line.3049"></a> -<span class="sourceLineNo">3050</span><a name="line.3050"></a> -<span class="sourceLineNo">3051</span> /**<a name="line.3051"></a> -<span class="sourceLineNo">3052</span> * Report whether this master has completed with its initialization and is<a name="line.3052"></a> -<span class="sourceLineNo">3053</span> * ready. If ready, the master is also the active master. A standby master<a name="line.3053"></a> -<span class="sourceLineNo">3054</span> * is never ready.<a name="line.3054"></a> -<span class="sourceLineNo">3055</span> *<a name="line.3055"></a> -<span class="sourceLineNo">3056</span> * This method is used for testing.<a name="line.3056"></a> -<span class="sourceLineNo">3057</span> *<a name="line.3057"></a> -<span class="sourceLineNo">3058</span> * @return true if master is ready to go, false if not.<a name="line.3058"></a> -<span class="sourceLineNo">3059</span> */<a name="line.3059"></a> -<span class="sourceLineNo">3060</span> @Override<a name="line.3060"></a> -<span class="sourceLineNo">3061</span> public boolean isInitialized() {<a name="line.3061"></a> -<span class="sourceLineNo">3062</span> return initialized.isReady();<a name="line.3062"></a> -<span class="sourceLineNo">3063</span> }<a name="line.3063"></a> -<span class="sourceLineNo">3064</span><a name="line.3064"></a> -<span class="sourceLineNo">3065</span> /**<a name="line.3065"></a> -<span class="sourceLineNo">3066</span> * Report whether this master is in maintenance mode.<a name="line.3066"></a> -<span class="sourceLineNo">3067</span> *<a name="line.3067"></a> -<span class="sourceLineNo">3068</span> * @return true if master is in maintenanceMode<a name="line.3068"></a> -<span class="sourceLineNo">3069</span> */<a name="line.3069"></a> -<span class="sourceLineNo">3070</span> @Override<a name="line.3070"></a> -<span class="sourceLineNo">3071</span> public boolean isInMaintenanceMode() throws IOException {<a name="line.3071"></a> -<span class="sourceLineNo">3072</span> if (!isInitialized()) {<a name="line.3072"></a> -<span class="sourceLineNo">3073</span> throw new PleaseHoldException("Master is initializing");<a name="line.3073"></a> -<span class="sourceLineNo">3074</span> }<a name="line.3074"></a> -<span class="sourceLineNo">3075</span> return maintenanceModeTracker.isInMaintenanceMode();<a name="line.3075"></a> -<span class="sourceLineNo">3076</span> }<a name="line.3076"></a> -<span class="sourceLineNo">3077</span><a name="line.3077"></a> -<span class="sourceLineNo">3078</span> @VisibleForTesting<a name="line.3078"></a> -<span class="sourceLineNo">3079</span> public void setInitialized(boolean isInitialized) {<a name="line.3079"></a> -<span class="sourceLineNo">3080</span> procedureExecutor.getEnvironment().setEventReady(initialized, isInitialized);<a name="line.3080"></a> -<span class="sourceLineNo">3081</span> }<a name="line.3081"></a> -<span class="sourceLineNo">3082</span><a name="line.3082"></a> -<span class="sourceLineNo">3083</span> @Override<a name="line.3083"></a> -<span class="sourceLineNo">3084</span> public ProcedureEvent<?> getInitializedEvent() {<a name="line.3084"></a> -<span class="sourceLineNo">3085</span> return initialized;<a name="line.3085"></a> -<span class="sourceLineNo">3086</span> }<a name="line.3086"></a> -<span class="sourceLineNo">3087</span><a name="line.3087"></a> -<span class="sourceLineNo">3088</span> /**<a name="line.3088"></a> -<span class="sourceLineNo">3089</span> * Compute the average load across all region servers.<a name="line.3089"></a> -<span class="sourceLineNo">3090</span> * Currently, this uses a very naive computation - just uses the number of<a name="line.3090"></a> -<span class="sourceLineNo">3091</span> * regions being served, ignoring stats about number of requests.<a name="line.3091"></a> -<span class="sourceLineNo">3092</span> * @return the average load<a name="line.3092"></a> -<span class="sourceLineNo">3093</span> */<a name="line.3093"></a> -<span class="sourceLineNo">3094</span> public double getAverageLoad() {<a name="line.3094"></a> -<span class="sourceLineNo">3095</span> if (this.assignmentManager == null) {<a name="line.3095"></a> -<span class="sourceLineNo">3096</span> return 0;<a name="line.3096"></a> -<span class="sourceLineNo">3097</span> }<a name="line.3097"></a> -<span class="sourceLineNo">3098</span><a name="line.3098"></a> -<span class="sourceLineNo">3099</span> RegionStates regionStates = this.assignmentManager.getRegionStates();<a name="line.3099"></a> -<span class="sourceLineNo">3100</span> if (regionStates == null) {<a name="line.3100"></a> -<span class="sourceLineNo">3101</span> return 0;<a name="line.3101"></a> -<span class="sourceLineNo">3102</span> }<a name="line.3102"></a> -<span class="sourceLineNo">3103</span> return regionStates.getAverageLoad();<a name="line.3103"></a> -<span class="sourceLineNo">3104</span> }<a name="line.3104"></a> -<span class="sourceLineNo">3105</span><a name="line.3105"></a> -<span class="sourceLineNo">3106</span> /*<a name="line.3106"></a> -<span class="sourceLineNo">3107</span> * @return the count of region split plans executed<a name="line.3107"></a> -<span class="sourceLineNo">3108</span> */<a name="line.3108"></a> -<span class="sourceLineNo">3109</span> public long getSplitPlanCount() {<a name="line.3109"></a> -<span class="sourceLineNo">3110</span> return splitPlanCount;<a name="line.3110"></a> -<span class="sourceLineNo">3111</span> }<a name="line.3111"></a> -<span class="sourceLineNo">3112</span><a name="line.3112"></a> -<span class="sourceLineNo">3113</span> /*<a name="line.3113"></a> -<span class="sourceLineNo">3114</span> * @return the count of region merge plans executed<a name="line.3114"></a> -<span class="sourceLineNo">3115</span> */<a name="line.3115"></a> -<span class="sourceLineNo">3116</span> public long getMergePlanCount() {<a name="line.3116"></a> -<span class="sourceLineNo">3117</span> return mergePlanCount;<a name="line.3117"></a> -<span class="sourceLineNo">3118</span> }<a name="line.3118"></a> -<span class="sourceLineNo">3119</span><a name="line.3119"></a> -<span class="sourceLineNo">3120</span> @Override<a name="line.3120"></a> -<span class="sourceLineNo">3121</span> public boolean registerService(Service instance) {<a name="line.3121"></a> -<span class="sourceLineNo">3122</span> /*<a name="line.3122"></a> -<span class="sourceLineNo">3123</span> * No stacking of instances is allowed for a single service name<a name="line.3123"></a> -<span class="sourceLineNo">3124</span> */<a name="line.3124"></a> -<span class="sourceLineNo">3125</span> Descriptors.ServiceDescriptor serviceDesc = instance.getDescriptorForType();<a name="line.3125"></a> -<span class="sourceLineNo">3126</span> String serviceName = CoprocessorRpcUtils.getServiceName(serviceDesc);<a name="line.3126"></a> -<span class="sourceLineNo">3127</span> if (coprocessorServiceHandlers.containsKey(serviceName)) {<a name="line.3127"></a> -<span class="sourceLineNo">3128</span> LOG.error("Coprocessor service "+serviceName+<a name="line.3128"></a> -<span class="sourceLineNo">3129</span> " already registered, rejecting request from "+instance<a name="line.3129"></a> -<span class="sourceLineNo">3130</span> );<a name="line.3130"></a> -<span class="sourceLineNo">3131</span> return false;<a name="line.3131"></a> -<span class="sourceLineNo">3132</span> }<a name="line.3132"></a> -<span class="sourceLineNo">3133</span><a name="line.3133"></a> -<span class="sourceLineNo">3134</span> coprocessorServiceHandlers.put(serviceName, instance);<a name="line.3134"></a> -<span class="sourceLineNo">3135</span> if (LOG.isDebugEnabled()) {<a name="line.3135"></a> -<span class="sourceLineNo">3136</span> LOG.debug("Registered master coprocessor service: service="+serviceName);<a name="line.3136"></a> -<span class="sourceLineNo">3137</span> }<a name="line.3137"></a> -<span class="sourceLineNo">3138</span> return true;<a name="line.3138"></a> -<span class="sourceLineNo">3139</span> }<a name="line.3139"></a> -<span class="sourceLineNo">3140</span><a name="line.3140"></a> -<span class="sourceLineNo">3141</span> /**<a name="line.3141"></a> -<span class="sourceLineNo">3142</span> * Utility for constructing an instance of the passed HMaster class.<a name="line.3142"></a> -<span class="sourceLineNo">3143</span> * @param masterClass<a name="line.3143"></a> -<span class="sourceLineNo">3144</span> * @return HMaster instance.<a name="line.3144"></a> -<span class="sourceLineNo">3145</span> */<a name="line.3145"></a> -<span class="sourceLineNo">3146</span> public static HMaster constructMaster(Class<? extends HMaster> masterClass,<a name="line.3146"></a> -<span class="sourceLineNo">3147</span> final Configuration conf) {<a name="line.3147"></a> -<span class="sourceLineNo">3148</span> try {<a name="line.3148"></a> -<span class="sourceLineNo">3149</span> Constructor<? extends HMaster> c = masterClass.getConstructor(Configuration.class);<a name="line.3149"></a> -<span class="sourceLineNo">3150</span> return c.newInstance(conf);<a name="line.3150"></a> -<span class="sourceLineNo">3151</span> } catch(Exception e) {<a name="line.3151"></a> -<span class="sourceLineNo">3152</span> Throwable error = e;<a name="line.3152"></a> -<span class="sourceLineNo">3153</span> if (e instanceof InvocationTargetException &&<a name="line.3153"></a> -<span class="sourceLineNo">3154</span> ((InvocationTargetException)e).getTargetException() != null) {<a name="line.3154"></a> -<span class="sourceLineNo">3155</span> error = ((InvocationTargetException)e).getTargetException();<a name="line.3155"></a> -<span class="sourceLineNo">3156</span> }<a name="line.3156"></a> -<span class="sourceLineNo">3157</span> throw new RuntimeException("Failed construction of Master: " + masterClass.toString() + ". "<a name="line.3157"></a> -<span class="sourceLineNo">3158</span> , error);<a name="line.3158"></a> -<span class="sourceLineNo">3159</span> }<a name="line.3159"></a> -<span class="sourceLineNo">3160</span> }<a name="line.3160"></a> -<span class="sourceLineNo">3161</span><a name="line.3161"></a> -<span class="sourceLineNo">3162</span> /**<a name="line.3162"></a> -<span class="sourceLineNo">3163</span> * @see org.apache.hadoop.hbase.master.HMasterCommandLine<a name="line.3163"></a> -<span class="sourceLineNo">3164</span> */<a name="line.3164"></a> -<span class="sourceLineNo">3165</span> public static void main(String [] args) {<a name="line.3165"></a> -<span class="sourceLineNo">3166</span> LOG.info("STARTING service " + HMaster.class.getSimpleName());<a name="line.3166"></a> -<span class="sourceLineNo">3167</span> VersionInfo.logVersion();<a name="line.3167"></a> -<span class="sourceLineNo">3168</span> new HMasterCommandLine(HMaster.class).doMain(args);<a name="line.3168"></a> -<span class="sourceLineNo">3169</span> }<a name="line.3169"></a> -<span class="sourceLineNo">3170</span><a name="line.3170"></a> -<span class="sourceLineNo">3171</span> public HFileCleaner getHFileCleaner() {<a name="line.3171"></a> -<span class="sourceLineNo">3172</span> return this.hfileCleaner;<a name="line.3172"></a> -<span class="sourceLineNo">3173</span> }<a name="line.3173"></a> -<span class="sourceLineNo">3174</span><a name="line.3174"></a> -<span class="sourceLineNo">3175</span> public LogCleaner getLogCleaner() {<a name="line.3175"></a> -<span class="sourceLineNo">3176</span> return this.logCleaner;<a name="line.3176"></a> -<span class="sourceLineNo">3177</span> }<a name="line.3177"></a> -<span class="sourceLineNo">3178</span><a name="line.3178"></a> -<span class="sourceLineNo">3179</span> /**<a name="line.3179"></a> -<span class="sourceLineNo">3180</span> * @return the underlying snapshot manager<a name="line.3180"></a> -<span class="sourceLineNo">3181</span> */<a name="line.3181"></a> -<span class="sourceLineNo">3182</span> @Override<a name="line.3182"></a> -<span class="sourceLineNo">3183</span> public SnapshotManager getSnapshotManager() {<a name="line.3183"></a> -<span class="sourceLineNo">3184</span> return this.snapshotManager;<a name="line.3184"></a> -<span class="sourceLineNo">3185</span> }<a name="line.3185"></a> -<span class="sourceLineNo">3186</span><a name="line.3186"></a> -<span class="sourceLineNo">3187</span> /**<a name="line.3187"></a> -<span class="sourceLineNo">3188</span> * @return the underlying MasterProcedureManagerHost<a name="line.3188"></a> -<span class="sourceLineNo">3189</span> */<a name="line.3189"></a> -<span class="sourceLineNo">3190</span> @Override<a name="line.3190"></a> -<span class="sourceLineNo">3191</span> public MasterProcedureManagerHost getMasterProcedureManagerHost() {<a name="line.3191"></a> -<span class="sourceLineNo">3192</span> return mpmHost;<a name="line.3192"></a> -<span class="sourceLineNo">3193</span> }<a name="line.3193"></a> -<span class="sourceLineNo">3194</span><a name="line.3194"></a> -<span class="sourceLineNo">3195</span> @Override<a name="line.3195"></a> -<span class="sourceLineNo">3196</span> public ClusterSchema getClusterSchema() {<a name="line.3196"></a> -<span class="sourceLineNo">3197</span> return this.clusterSchemaService;<a name="line.3197"></a> -<span class="sourceLineNo">3198</span> }<a name="line.3198"></a> -<span class="sourceLineNo">3199</span><a name="line.3199"></a> -<span class="sourceLineNo">3200</span> /**<a name="line.3200"></a> -<span class="sourceLineNo">3201</span> * Create a new Namespace.<a name="line.3201"></a> -<span class="sourceLineNo">3202</span> * @param namespaceDescriptor descriptor for new Namespace<a name="line.3202"></a> -<span class="sourceLineNo">3203</span> * @param nonceGroup Identifier for the source of the request, a client or process.<a name="line.3203"></a> -<span class="sourceLineNo">3204</span> * @param nonce A unique identifier for this operation from the client or process identified by<a name="line.3204"></a> -<span class="sourceLineNo">3205</span> * <code>nonceGroup</code> (the source must ensure each operation gets a unique id).<a name="line.3205"></a> -<span class="sourceLineNo">3206</span> * @return procedure id<a name="line.3206"></a> -<span class="sourceLineNo">3207</span> */<a name="line.3207"></a> -<span class="sourceLineNo">3208</span> long createNamespace(final NamespaceDescriptor namespaceDescriptor, final long nonceGroup,<a name="line.3208"></a> -<span class="sourceLineNo">3209</span> final long nonce) throws IOException {<a name="line.3209"></a> -<span class="sourceLineNo">3210</span> checkInitialized();<a name="line.3210"></a> -<span class="sourceLineNo">3211</span><a name="line.3211"></a> -<span class="sourceLineNo">3212</span> TableName.isLegalNamespaceName(Bytes.toBytes(namespaceDescriptor.getName()));<a name="line.3212"></a> -<span class="sourceLineNo">3213</span><a name="line.3213"></a> -<span class="sourceLineNo">3214</span> return MasterProcedureUtil.submitProcedure(new MasterProcedureUtil.NonceProcedureRunnable(this,<a name="line.3214"></a> -<span class="sourceLineNo">3215</span> nonceGroup, nonce) {<a name="line.3215"></a> -<span class="sourceLineNo">3216</span> @Override<a name="line.3216"></a> -<span class="sourceLineNo">3217</span> protected void run() throws IOException {<a name="line.3217"></a> -<span class="sourceLineNo">3218</span> getMaster().getMasterCoprocessorHost().preCreateNamespace(namespaceDescriptor);<a name="line.3218"></a> -<span class="sourceLineNo">3219</span> // We need to wait for the procedure to potentially fail due to "prepare" sanity<a name="line.3219"></a> -<span class="sourceLineNo">3220</span> // checks. This will block only the beginning of the procedure. See HBASE-19953.<a name="line.3220"></a> -<span class="sourceLineNo">3221</span> ProcedurePrepareLatch latch = ProcedurePrepareLatch.createBlockingLatch();<a name="line.3221"></a> -<span class="sourceLineNo">3222</span> LOG.info(getClientIdAuditPrefix() + " creating " + namespaceDescriptor);<a name="line.3222"></a> -<span class="sourceLineNo">3223</span> // Execute the operation synchronously - wait for the operation to complete before<a name="line.3223"></a> -<span class="sourceLineNo">3224</span> // continuing.<a name="line.3224"></a> -<span class="sourceLineNo">3225</span> setProcId(getClusterSchema().createNamespace(namespaceDescriptor, getNonceKey(), latch));<a name="line.3225"></a> -<span class="sourceLineNo">3226</span> latch.await();<a name="line.3226"></a> -<span class="sourceLineNo">3227</span> getMaster().getMasterCoprocessorHost().postCreateNamespace(namespaceDescriptor);<a name="line.3227"></a> -<span class="sourceLineNo">3228</span> }<a name="line.3228"></a> -<span class="sourceLineNo">3229</span><a name="line.3229"></a> -<span class="sourceLineNo">3230</span> @Override<a name="line.3230"></a> -<span class="sourceLineNo">3231</span> protected String getDescription() {<a name="line.3231"></a> -<span class="sourceLineNo">3232</span> return "CreateNamespaceProcedure";<a name="line.3232"></a> -<span class="sourceLineNo">3233</span> }<a name="line.3233"></a> -<span class="sourceLineNo">3234</span> });<a name="line.3234"></a> -<span class="sourceLineNo">3235</span> }<a name="line.3235"></a> -<span class="sourceLineNo">3236</span><a name="line.3236"></a> -<span class="sourceLineNo">3237</span> /**<a name="line.3237"></a> -<span class="sourceLineNo">3238</span> * Modify an existing Namespace.<a name="line.3238"></a> -<span class="sourceLineNo">3239</span> * @param nonceGroup Identifier for the source of the request, a client or process.<a name="line.3239"></a> -<span class="sourceLineNo">3240</span> * @param nonce A unique identifier for this operation from the client or process identified by<a name="line.3240"></a> -<span class="sourceLineNo">3241</span> * <code>nonceGroup</code> (the source must ensure each operation gets a unique id).<a name="line.3241"></a> -<span class="sourceLineNo">3242</span> * @return procedure id<a name="line.3242"></a> -<span class="sourceLineNo">3243</span> */<a name="line.3243"></a> -<span class="sourceLineNo">3244</span> long modifyNamespace(final NamespaceDescriptor newNsDescriptor, final long nonceGroup,<a name="line.3244"></a> -<span class="sourceLineNo">3245</span> final long nonce) throws IOException {<a name="line.3245"></a> -<span class="sourceLineNo">3246</span> checkInitialized();<a name="line.3246"></a> -<span class="sourceLineNo">3247</span><a name="line.3247"></a> -<span class="sourceLineNo">3248</span> TableName.isLegalNamespaceName(Bytes.toBytes(newNsDescriptor.getName()));<a name="line.3248"></a> -<span class="sourceLineNo">3249</span><a name="line.3249"></a> -<span class="sourceLineNo">3250</span> return MasterProcedureUtil.submitProcedure(new MasterProcedureUtil.NonceProcedureRunnable(this,<a name="line.3250"></a> -<span class="sourceLineNo">3251</span> nonceGroup, nonce) {<a name="line.3251"></a> -<span class="sourceLineNo">3252</span> @Override<a name="line.3252"></a> -<span class="sourceLineNo">3253</span> protected void run() throws IOException {<a name="line.3253"></a> -<span class="sourceLineNo">3254</span> NamespaceDescriptor oldNsDescriptor = getNamespace(newNsDescriptor.getName());<a name="line.3254"></a> -<span class="sourceLineNo">3255</span> getMaster().getMasterCoprocessorHost().preModifyNamespace(oldNsDescriptor, newNsDescriptor);<a name="line.3255"></a> -<span class="sourceLineNo">3256</span> // We need to wait for the procedure to potentially fail due to "prepare" sanity<a name="line.3256"></a> -<span class="sourceLineNo">3257</span> // checks. This will block only the beginning of the procedure. See HBASE-19953.<a name="line.3257"></a> -<span class="sourceLineNo">3258</span> ProcedurePrepareLatch latch = ProcedurePrepareLatch.createBlockingLatch();<a name="line.3258"></a> -<span class="sourceLineNo">3259</span> LOG.info(getClientIdAuditPrefix() + " modify " + newNsDescriptor);<a name="line.3259"></a> -<span class="sourceLineNo">3260</span> // Execute the operation synchronously - wait for the operation to complete before<a name="line.3260"></a> -<span class="sourceLineNo">3261</span> // continuing.<a name="line.3261"></a> -<span class="sourceLineNo">3262</span> setProcId(getClusterSchema().modifyNamespace(newNsDescriptor, getNonceKey(), latch));<a name="line.3262"></a> -<span class="sourceLineNo">3263</span> latch.await();<a name="line.3263"></a> -<span class="sourceLineNo">3264</span> getMaster().getMasterCoprocessorHost().postModifyNamespace(oldNsDescriptor,<a name="line.3264"></a> -<span class="sourceLineNo">3265</span> newNsDescriptor);<a name="line.3265"></a> -<span class="sourceLineNo">3266</span> }<a name="line.3266"></a> -<span class="sourceLineNo">3267</span><a name="line.3267"></a> -<span class="sourceLineNo">3268</span> @Override<a name="line.3268"></a> -<span class="sourceLineNo">3269</span> protected String getDescription() {<a name="line.3269"></a> -<span class="sourceLineNo">3270</span> return "ModifyNamespaceProcedure";<a name="line.3270"></a> -<span class="sourceLineNo">3271</span> }<a name="line.3271"></a> -<span class="sourceLineNo">3272</span> });<a name="line.3272"></a> -<span class="sourceLineNo">3273</span> }<a name="line.3273"></a> -<span class="sourceLineNo">3274</span><a name="line.3274"></a> -<span class="sourceLineNo">3275</span> /**<a name="line.3275"></a> -<span class="sourceLineNo">3276</span> * Delete an existing Namespace. Only empty Namespaces (no tables) can be removed.<a name="line.3276"></a> -<span class="sourceLineNo">3277</span> * @param nonceGroup Identifier for the source of the request, a client or process.<a name="line.3277"></a> -<span class="sourceLineNo">3278</span> * @param nonce A unique identifier for this operation from the client or process identified by<a name="line.3278"></a> -<span class="sourceLineNo">3279</span> * <code>nonceGroup</code> (the source must ensure each operation gets a unique id).<a name="line.3279"></a> -<span class="sourceLineNo">3280</span> * @return procedure id<a name="line.3280"></a> -<span class="sourceLineNo">3281</span> */<a name="line.3281"></a> -<span class="sourceLineNo">3282</span> long deleteNamespace(final String name, final long nonceGroup, final long nonce)<a name="line.3282"></a> -<span class="sourceLineNo">3283</span> throws IOException {<a name="line.3283"></a> -<span class="sourceLineNo">3284</span> checkInitialized();<a name="line.3284"></a> -<span class="sourceLineNo">3285</span><a name="line.3285"></a> -<span class="sourceLineNo">3286</span> return MasterProcedureUtil.submitProcedure(new MasterProcedureUtil.NonceProcedureRunnable(this,<a name="line.3286"></a> -<span class="sourceLineNo">3287</span> nonceGroup, nonce) {<a name="line.3287"></a> -<span class="sourceLineNo">3288</span> @Override<a name="line.3288"></a> -<span class="sourceLineNo">3289</span> protected void run() throws IOException {<a name="line.3289"></a> -<span class="sourceLineNo">3290</span> getMaster().getMasterCoprocessorHost().preDeleteNamespace(name);<a name="line.3290"></a> -<span class="sourceLineNo">3291</span> LOG.info(getClientIdAuditPrefix() + " delete " + name);<a name="line.3291"></a> -<span class="sourceLineNo">3292</span> // Execute the operation synchronously - wait for the operation to complete before<a name="line.3292"></a> -<span class="sourceLineNo">3293</span> // continuing.<a name="line.3293"></a> -<span class="sourceLineNo">3294</span> //<a name="line.3294"></a> -<span class="sourceLineNo">3295</span> // We need to wait for the procedure to potentially fail due to "prepare" sanity<a name="line.3295"></a> -<span class="sourceLineNo">3296</span> // checks. This will block only the beginning of the procedure. See HBASE-19953.<a name="line.3296"></a> -<span class="sourceLineNo">3297</span> ProcedurePrepareLatch latch = ProcedurePrepareLatch.createBlockingLatch();<a name="line.3297"></a> -<span class="sourceLineNo">3298</span> setProcId(submitProcedure(<a name="line.3298"></a> -<span class="sourceLineNo">3299</span> new DeleteNamespaceProcedure(procedureExecutor.getEnvironment(), name, latch)));<a name="line.3299"></a> -<span class="sourceLineNo">3300</span> latch.await();<a name="line.3300"></a> -<span class="sourceLineNo">3301</span> // Will not be invoked in the face of Exception thrown by the Procedure's execution<a name="line.3301"></a> -<span class="sourceLineNo">3302</span> getMaster().getMasterCoprocessorHost().postDeleteNamespace(name);<a name="line.3302"></a> -<span class="sourceLineNo">3303</span> }<a name="line.3303"></a> -<span class="sourceLineNo">3304</span><a name="line.3304"></a> -<span class="sourceLineNo">3305</span> @Override<a name="line.3305"></a> -<span class="sourceLineNo">3306</span> protected String getDescription() {<a name="line.3306"></a> -<span class="sourceLineNo">3307</span> return "DeleteNamespaceProcedure";<a name="line.3307"></a> -<span class="sourceLineNo">3308</span> }<a name="line.3308"></a> -<span class="sourceLineNo">3309</span> });<a name="line.3309"></a> -<span class="sourceLineNo">3310</span> }<a name="line.3310"></a> -<span class="sourceLineNo">3311</span><a name="line.3311"></a> -<span class="sourceLineNo">3312</span> /**<a name="line.3312"></a> -<span class="sourceLineNo">3313</span> * Get a Namespace<a name="line.3313"></a> -<span class="sourceLineNo">3314</span> * @param name Name of the Namespace<a name="line.3314"></a> -<span class="sourceLineNo">3315</span> * @return Namespace descriptor for <code>name</code><a name="line.3315"></a> -<span class="sourceLineNo">3316</span> */<a name="line.3316"></a> -<span class="sourceLineNo">3317</span> NamespaceDescriptor getNamespace(String name) throws IOException {<a name="line.3317"></a> -<span class="sourceLineNo">3318</span> checkInitialized();<a name="line.3318"></a> -<span class="sourceLineNo">3319</span> if (this.cpHost != null) this.cpHost.preGetNamespaceDescriptor(name);<a name="line.3319"></a> -<span class="sourceLineNo">3320</span> NamespaceDescriptor nsd = this.clusterSchemaService.getNamespace(name);<a name="line.3320"></a> -<span class="sourceLineNo">3321</span> if (this.cpHost != null) this.cpHost.postGetNamespaceDescriptor(nsd);<a name="line.3321"></a> -<span class="sourceLineNo">3322</span> return nsd;<a name="line.3322"></a> -<span class="sourceLineNo">3323</span> }<a name="line.3323"></a> -<span class="sourceLineNo">3324</span><a name="line.3324"></a> -<span class="sourceLineNo">3325</span> /**<a name="line.3325"></a> -<span class="sourceLineNo">3326</span> * Get all Namespaces<a name="line.3326"></a> -<span class="sourceLineNo">3327</span> * @return All Namespace descriptors<a name="line.3327"></a> -<span class="sourceLineNo">3328</span> */<a name="line.3328"></a> -<span class="sourceLineNo">3329</span> List<NamespaceDescriptor> getNamespaces() throws IOException {<a name="line.3329"></a> -<span class="sourceLineNo">3330</span> checkInitialized();<a name="line.3330"></a> -<span class="sourceLineNo">3331</span> final List<NamespaceDescriptor> nsds = new ArrayList<>();<a name="line.3331"></a> -<span class="sourceLineNo">3332</span> if (cpHost != null) {<a name="line.3332"></a> -<span class="sourceLineNo">3333</span> cpHost.preListNamespaceDescriptors(nsds);<a name="line.3333"></a> -<span class="sourceLineNo">3334</span> }<a name="line.3334"></a> -<span class="sourceLineNo">3335</span> nsds.addAll(this.clusterSchemaService.getNamespaces());<a name="line.3335"></a> -<span class="sourceLineNo">3336</span> if (this.cpHost != null) {<a name="line.3336"></a> -<span class="sourceLineNo">3337</span> this.cpHost.postListNamespaceDescriptors(nsds);<a name="line.3337"></a> -<span class="sourceLineNo">3338</span> }<a name="line.3338"></a> -<span class="sourceLineNo">3339</span> return nsds;<a name="line.3339"></a> -<span class="sourceLineNo">3340</span> }<a name="line.3340"></a> -<span class="sourceLineNo">3341</span><a name="line.3341"></a> -<span class="sourceLineNo">3342</span> @Override<a name="line.3342"></a> -<span class="sourceLineNo">3343</span> public List<TableName> listTableNamesByNamespace(String name) throws IOException {<a name="line.3343"></a> -<span class="sourceLineNo">3344</span> checkInitialized();<a name="line.3344"></a> -<span class="sourceLineNo">3345</span> return listTableNames(name, null, true);<a name="line.3345"></a> -<span class="sourceLineNo">3346</span> }<a name="line.3346"></a> -<span class="sourceLineNo">3347</span><a name="line.3347"></a> -<span class="sourceLineNo">3348</span> @Override<a name="line.3348"></a> -<span class="sourceLineNo">3349</span> public List<TableDescriptor> listTableDescriptorsByNamespace(String name) throws IOException {<a name="line.3349"></a> -<span class="sourceLineNo">3350</span> checkInitialized();<a name="line.3350"></a> -<span class="sourceLineNo">3351</span> return listTableDescriptors(name, null, null, true);<a name="line.3351"></a> -<span class="sourceLineNo">3352</span> }<a name="line.3352"></a> -<span class="sourceLineNo">3353</span><a name="line.3353"></a> -<span class="sourceLineNo">3354</span> @Override<a name="line.3354"></a> -<span class="sourceLineNo">3355</span> public boolean abortProcedure(final long procId, final boolean mayInterruptIfRunning)<a name="line.3355"></a> -<span class="sourceLineNo">3356</span> throws IOException {<a name="line.3356"></a> -<span class="sourceLineNo">3357</span> if (cpHost != null) {<a name="line.3357"></a> -<span class="sourceLineNo">3358</span> cpHost.preAbortProcedure(this.procedureExecutor, procId);<a name="line.3358"></a> -<span class="sourceLineNo">3359</span> }<a name="line.3359"></a> -<span class="sourceLineNo">3360</span><a name="line.3360"></a> -<span class="sourceLineNo">3361</span> final boolean result = this.procedureExecutor.abort(procId, mayInterruptIfRunning);<a name="line.3361"></a> -<span class="sourceLineNo">3362</span><a name="line.3362"></a> -<span class="sourceLineNo">3363</span> if (cpHost != null) {<a name="line.3363"></a> -<span class="sourceLineNo">3364</span> cpHost.postAbortProcedure();<a name="line.3364"></a> -<span class="sourceLineNo">3365</span> }<a name="line.3365"></a> -<span class="sourceLineNo">3366</span><a name="line.3366"></a> -<span class="sourceLineNo">3367</span> return result;<a name="line.3367"></a> -<span class="sourceLineNo">3368</span> }<a name="line.3368"></a> -<span class="sourceLineNo">3369</span><a name="line.3369"></a> -<span class="sourceLineNo">3370</span> @Override<a name="line.3370"></a> -<span class="sourceLineNo">3371</span> public List<Procedure<?>> getProcedures() throws IOException {<a name="line.3371"></a> -<span class="sourceLineNo">3372</span> if (cpHost != null) {<a name="line.3372"></a> -<span class="sourceLineNo">3373</span> cpHost.preGetProcedures();<a name="line.3373"></a> -<span class="sourceLineNo">3374</span> }<a name="line.3374"></a> -<span class="sourceLineNo">3375</span><a name="line.3375"></a> -<span class="sourceLineNo">3376</span> @SuppressWarnings({ "unchecked", "rawtypes" })<a name="line.3376"></a> -<span class="sourceLineNo">3377</span> List<Procedure<?>> procList = (List) this.procedureExecutor.getProcedures();<a name="line.3377"></a> -<span class="sourceLineNo">3378</span><a name="line.3378"></a> -<span class="sourceLineNo">3379</span> if (cpHost != null) {<a name="line.3379"></a> -<span class="sourceLineNo">3380</span> cpHost.postGetProcedures(procList);<a name="line.3380"></a> -<span class="sourceLineNo">3381</span> }<a name="line.3381"></a> -<span class="sourceLineNo">3382</span><a name="line.3382"></a> -<span class="sourceLineNo">3383</span> return procList;<a name="line.3383"></a> -<span class="sourceLineNo">3384</span> }<a name="line.3384"></a> -<span class="sourceLineNo">3385</span><a name="line.3385"></a> -<span class="sourceLineNo">3386</span> @Override<a name="line.3386"></a> -<span class="sourceLineNo">3387</span> public List<LockedResource> getLocks() throws IOException {<a name="line.3387"></a> -<span class="sourceLineNo">3388</span> if (cpHost != null) {<a name="line.3388"></a> -<span class="sourceLineNo">3389</span> cpHost.preGetLocks();<a name="line.3389"></a> -<span class="sourceLineNo">3390</span> }<a name="line.3390"></a> -<span class="sourceLineNo">3391</span><a name="line.3391"></a> -<span class="sourceLineNo">3392</span> MasterProcedureScheduler procedureScheduler =<a name="line.3392"></a> -<span class="sourceLineNo">3393</span> procedureExecutor.getEnvironment().getProcedureScheduler();<a name="line.3393"></a> -<span class="sourceLineNo">3394</span><a name="line.3394"></a> -<span class="sourceLineNo">3395</span> final List<LockedResource> lockedResources = procedureScheduler.getLocks();<a name="line.3395"></a> -<span class="sourceLineNo">3396</span><a name="line.3396"></a> -<span class="sourceLineNo">3397</span> if (cpHost != null) {<a name="line.3397"></a> -<span class="sourceLineNo">3398</span> cpHost.postGetLocks(lockedResources);<a name="line.3398"></a> -<span class="sourceLineNo">3399</span> }<a name="line.3399"></a> -<span class="sourceLineNo">3400</span><a name="line.3400"></a> -<span class="sourceLineNo">3401</span> return lockedResources;<a name="line.3401"></a> -<span class="sourceLineNo">3402</span> }<a name="line.3402"></a> -<span class="sourceLineNo">3403</span><a name="line.3403"></a> -<span class="sourceLineNo">3404</span> /**<a name="line.3404"></a> -<span class="sourceLineNo">3405</span> * Returns the list of table descriptors that match the specified request<a name="line.3405"></a> -<span class="sourceLineNo">3406</span> * @param namespace the namespace to query, or null if querying for all<a name="line.3406"></a> -<span class="sourceLineNo">3407</span> * @param regex The regular expression to match against, or null if querying for all<a name="line.3407"></a> -<span class="sourceLineNo">3408</span> * @param tableNameList the list of table names, or null if querying for all<a name="line.3408"></a> -<span class="sourceLineNo">3409</span> * @param includeSysTables False to match only against userspace tables<a name="line.3409"></a> -<span class="sourceLineNo">3410</span> * @return the list of table descriptors<a name="line.3410"></a> -<span class="sourceLineNo">3411</span> */<a name="line.3411"></a> -<span class="sourceLineNo">3412</span> public List<TableDescriptor> listTableDescriptors(final String namespace, final String regex,<a name="line.3412"></a> -<span class="sourceLineNo">3413</span> final List<TableName> tableNameList, final boolean includeSysTables)<a name="line.3413"></a> -<span class="sourceLineNo">3414</span> throws IOException {<a name="line.3414"></a> -<span class="sourceLineNo">3415</span> List<TableDescriptor> htds = new ArrayList<>();<a name="line.3415"></a> -<span class="sourceLineNo">3416</span> if (cpHost != null) {<a name="line.3416"></a> -<span class="sourceLineNo">3417</span> cpHost.preGetTableDescriptors(tableNameList, htds, regex);<a name="line.3417"></a> -<span class="sourceLineNo">3418</span> }<a name="line.3418"></a> -<span class="sourceLineNo">3419</span> htds = getTableDescriptors(htds, namespace, regex, tableNameList, includeSysTables);<a name="line.3419"></a> -<span class="sourceLineNo">3420</span> if (cpHost != null) {<a name="line.3420"></a> -<span class="sourceLineNo">3421</span> cpHost.postGetTableDescriptors(tableNameList, htds, regex);<a name="line.3421"></a> -<span class="sourceLineNo">3422</span> }<a name="line.3422"></a> -<span class="sourceLineNo">3423</span> return htds;<a name="line.3423"></a> -<span class="sourceLineNo">3424</span> }<a name="line.3424"></a> -<span class="sourceLineNo">3425</span><a name="line.3425"></a> -<span class="sourceLineNo">3426</span> /**<a name="line.3426"></a> -<span class="sourceLineNo">3427</span> * Returns the list of table names that match the specified request<a name="line.3427"></a> -<span class="sourceLineNo">3428</span> * @param regex The regular expression to match against, or null if querying for all<a name="line.3428"></a> -<span class="sourceLineNo">3429</span> * @param namespace the namespace to query, or null if querying for all<a name="line.3429"></a> -<span class="sourceLineNo">3430</span> * @param includeSysTables False to match only against userspace tables<a name="line.3430"></a> -<span class="sourceLineNo">3431</span> * @return the list of table names<a name="line.3431"></a> -<span class="sourceLineNo">3432</span> */<a name="line.3432"></a> -<span class="sourceLineNo">3433</span> public List<TableName> listTableNames(final String namespace, final String regex,<a name="line.3433"></a> -<span class="sourceLineNo">3434</span> final boolean includeSysTables) throws IOException {<a name="line.3434"></a> -<span class="sourceLineNo">3435</span> List<TableDescriptor> htds = new ArrayList<>();<a name="line.3435"></a> -<span class="sourceLineNo">3436</span> if (cpHost != null) {<a name="line.3436"></a> -<span class="sourceLineNo">3437</span> cpHost.preGetTableNames(htds, regex);<a name="line.3437"></a> -<span class="sourceLineNo">3438</span> }<a name="line.3438"></a> -<span class="sourceLineNo">3439</span> htds = getTableDescriptors(htds, namespace, regex, null, includeSysTables);<a name="line.3439"></a> -<span class="sourceLineNo">3440</span> if (cpHost != null) {<a name="line.3440"></a> -<span class="sourceLineNo">3441</span> cpHost.postGetTableNames(htds, regex);<a name="line.3441"></a> -<span class="sourceLineNo">3442</span> }<a name="line.3442"></a> -<span class="sourceLineNo">3443</span> List<TableName> result = new ArrayList<>(htds.size());<a name="line.3443"></a> -<span class="sourceLineNo">3444</span> for (TableDescriptor htd: htds) result.add(htd.getTableName());<a name="line.3444"></a> -<span class="sourceLineNo">3445</span> return result;<a name="line.3445"></a> -<span class="sourceLineNo">3446</span> }<a name="line.3446"></a> -<span class="sourceLineNo">3447</span><a name="line.3447"></a> -<span class="sourceLineNo">3448</span> /**<a name="line.3448"></a> -<span class="sourceLineNo">3449</span> * @return list of table table descriptors after filtering by regex and whether to include system<a name="line.3449"></a> -<span class="sourceLineNo">3450</span> * tables, etc.<a name="line.3450"></a> -<span class="sourceLineNo">3451</span> * @throws IOException<a name="line.3451"></a> -<span class="sourceLineNo">3452</span> */<a name="line.3452"></a> -<span class="sourceLineNo">3453</span> private List<TableDescriptor> getTableDescriptors(final List<TableDescriptor> htds,<a name="line.3453"></a> -<span class="sourceLineNo">3454</span> final String namespace, final String regex, final List<TableName> tableNameList,<a name="line.3454"></a> -<span class="sourceLineNo">3455</span> final boolean includeSysTables)<a name="line.3455"></a> -<span class="sourceLineNo">3456</span> throws IOException {<a name="line.3456"></a> -<span class="sourceLineNo">3457</span> if (tableNameList == null || tableNameList.isEmpty()) {<a name="line.3457"></a> -<span class="sourceLineNo">3458</span> // request for all TableDescriptors<a name="line.3458"></a> -<span class="sourceLineNo">3459</span> Collection<TableDescriptor> allHtds;<a name="line.3459"></a> -<span class="sourceLineNo">3460</span> if (namespace != null && namespace.length() > 0) {<a name="line.3460"></a> -<span class="sourceLineNo">3461</span> // Do a check on the namespace existence. Will fail if does not exist.<a name="line.3461"></a> -<span class="sourceLineNo">3462</span> this.clusterSchemaService.getNamespace(namespace);<a name="line.3462"></a> -<span class="sourceLineNo">3463</span> allHtds = tableDescriptors.getByNamespace(namespace).values();<a name="line.3463"></a> -<span class="sourceLineNo">3464</span> } else {<a name="line.3464"></a> -<span class="sourceLineNo">3465</span> allHtds = tableDescriptors.getAll().values();<a name="line.3465"></a> -<span class="sourceLineNo">3466</span> }<a name="line.3466"></a> -<span class="sourceLineNo">3467</span> for (TableDescriptor desc: allHtds) {<a name="line.3467"></a> -<span class="sourceLineNo">3468</span> if (tableStateManager.isTablePresent(desc.getTableName())<a name="line.3468"></a> -<span class="sourceLineNo">3469</span> && (includeSysTables || !desc.getTableName().isSystemTable())) {<a name="line.3469"></a> -<span class="sourceLineNo">3470</span> htds.add(desc);<a name="line.3470"></a> -<span class="sourceLineNo">3471</span> }<a name="line.3471"></a> -<span class="sourceLineNo">3472</span> }<a name="line.3472"></a> -<span class="sourceLineNo">3473</span> } else {<a name="line.3473"></a> -<span class="sourceLineNo">3474</span> for (TableName s: tableNameList) {<a name="line.3474"></a> -<span class="sourceLineNo">3475</span> if (tableStateManager.isTablePresent(s)) {<a name="line.3475"></a> -<span class="sourceLineNo">3476</span> TableDescriptor desc = tableDescriptors.get(s);<a name="line.3476"></a> -<span class="sourceLineNo">3477</span> if (desc != null) {<a name="line.3477"></a> -<span class="sourceLineNo">3478</span> htds.add(desc);<a name="line.3478"></a> -<span class="sourceLineNo">3479</span> }<a name="line.3479"></a> -<span class="sourceLineNo">3480</span> }<a name="line.3480"></a> -<span class="sourceLineNo">3481</span> }<a name="line.3481"></a> -<span class="sourceLineNo">3482</span> }<a name="line.3482"></a> -<span class="sourceLineNo">3483</span><a name="line.3483"></a> -<span class="sourceLineNo">3484</span> // Retains only those matched by regular expression.<a name="line.3484"></a> -<span class="sourceLineNo">3485</span> if (regex != null) filterTablesByRegex(htds, Pattern.compile(regex));<a name="line.3485"></a> -<span class="sourceLineNo">3486</span> return htds;<a name="line.3486"></a> -<span class="sourceLineNo">3487</span> }<a name="line.3487"></a> -<span class="sourceLineNo">3488</span><a name="line.3488"></a> -<span class="sourceLineNo">3489</span> /**<a name="line.3489"></a> -<span class="sourceLineNo">3490</span> * Removes the table descriptors that don't match the pattern.<a name="line.3490"></a> -<span class="sourceLineNo">3491</span> * @param descriptors list of table descriptors to filter<a name="line.3491"></a> -<span class="sourceLineNo">3492</span> * @param pattern the regex to use<a name="line.3492"></a> -<span class="sourceLineNo">3493</span> */<a name="line.3493"></a> -<span class="sourceLineNo">3494</span> private static void filterTablesByRegex(final Collection<TableDescriptor> descriptors,<a name="line.3494"></a> -<span class="sourceLineNo">3495</span> final Pattern pattern) {<a name="line.3495"></a> -<span class="sourceLineNo">3496</span> final String defaultNS = NamespaceDescriptor.DEFAULT_NAMESPACE_NAME_STR;<a name="line.3496"></a> -<span class="sourceLineNo">3497</span> Iterator<TableDescriptor> itr = descriptors.iterator();<a name="line.3497"></a> -<span class="sourceLineNo">3498</span> while (itr.hasNext()) {<a name="line.3498"></a> -<span class="sourceLineNo">3499</span> TableDescriptor htd = itr.next();<a name="line.3499"></a> -<span class="sourceLineNo">3500</span> String tableName = htd.getTableName().getNameAsString();<a name="line.3500"></a> -<span class="sourceLineNo">3501</span> boolean matched = pattern.matcher(tableName).matches();<a name="line.3501"></a> -<span class="sourceLineNo">3502</span> if (!matched && htd.getTableName().getNamespaceAsString().equals(defaultNS)) {<a name="line.3502"></a> -<span class="sourceLineNo">3503</span> matched = pattern.matcher(defaultNS + TableName.NAMESPACE_DELIM + tableName).matches();<a name="line.3503"></a> -<span class="sourceLineNo">3504</span> }<a name="line.3504"></a> -<span class="sourceLineNo">3505</span> if (!matched) {<a name="line.3505"></a> -<span class="sourceLineNo">3506</span> itr.remove();<a name="line.3506"></a> -<span class="sourceLineNo">3507</span> }<a name="line.3507"></a> -<span class="sourceLineNo">3508</span> }<a name="line.3508"></a> -<span class="sourceLineNo">3509</span> }<a name="line.3509"></a> -<span class="sourceLineNo">3510</span><a name="line.3510"></a> -<span class="sourceLineNo">3511</span> @Override<a name="line.3511"></a> -<span class="sourceLineNo">3512</span> public long getLastMajorCompactionTimestamp(TableName table) throws IOException {<a name="line.3512"></a> -<span class="sourceLineNo">3513</span> return getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS))<a name="line.3513"></a> -<span class="sourceLineNo">3514</span> .getLastMajorCompactionTimestamp(table);<a name="line.3514"></a> -<span class="sourceLineNo">3515</span> }<a name="line.3515"></a> -<span class="sourceLineNo">3516</span><a name="line.3516"></a> -<span class="sourceLineNo">3517</span> @Override<a name="line.3517"></a> -<span class="sourceLineNo">3518</span> public long getLastMajorCompactionTimestampForRegion(byte[] regionName) throws IOException {<a name="line.3518"></a> -<span class="sourceLineNo">3519</span> return getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS))<a name="line.3519"></a> -<span class="sourceLineNo">3520</span> .getLastMajorCompactionTimestamp(regionName);<a name="line.3520"></a> -<span class="sourceLineNo">3521</span> }<a name="line.3521"></a> -<span class="sourceLineNo">3522</span><a name="line.3522"></a> -<span class="sourceLineNo">3523</span> /**<a name="line.3523"></a> -<span class="sourceLineNo">3524</span> * Gets the mob file compaction state for a specific table.<a name="line.3524"></a> -<span class="sourceLineNo">3525</span> * Whether all the mob files are selected is known during the compaction execution, but<a name="line.3525"></a> -<span class="sourceLineNo">3526</span> * the statistic is done just before compaction starts, it is hard to know the compaction<a name="line.3526"></a> -<span class="sourceLineNo">3527</span> * type at that time, so the rough statistics are chosen for the mob file compaction. Only two<a name="line.3527"></a> -<span class="sourceLineNo">3528</span> * compaction states are available, CompactionState.MAJOR_AND_MINOR and CompactionState.NONE.<a name="line.3528"></a> -<span class="sourceLineNo">3529</span> * @param tableName The current table name.<a name="line.3529"></a> -<span class="sourceLineNo">3530</span> * @return If a given table is in mob file compaction now.<a name="line.3530"></a> -<span class="sourceLineNo">3531</span> */<a name="line.3531"></a> -<span class="sourceLineNo">3532</span> public CompactionState getMobCompactionState(TableName tableName) {<a name="line.3532"></a> -<span class="sourceLineNo">3533</span> AtomicInteger compactionsCount = mobCompactionStates.get(tableName);<a name="line.3533"></a> -<span class="sourceLineNo">3534</span> if (compactionsCount != null && compactionsCount.get() != 0) {<a name="line.3534"></a> -<span class="sourceLineNo">3535</span> return CompactionState.MAJOR_AND_MINOR;<a name="line.3535"></a> -<span class="sourceLineNo">3536</span> }<a name="line.3536"></a> -<span class="sourceLineNo">3537</span> return CompactionState.NONE;<a name="line.3537"></a> -<span class="sourceLineNo">3538</span> }<a name="line.3538"></a> -<span class="sourceLineNo">3539</span><a name="line.3539"></a> -<span class="sourceLineNo">3540</span> public void reportMobCompactionStart(TableName tableName) throws IOException {<a name="line.3540"></a> -<span class="sourceLineNo">3541</span> IdLock.Entry lockEntry = null;<a name="line.3541"></a> -<span class="sourceLineNo">3542</span> try {<a name="line.3542"></a> -<span class="sourceLineNo">3543</span> lockEntry = mobCompactionLock.getLockEntry(tableName.hashCode());<a name="line.3543"></a> -<span class="sourceLineNo">3544</span> AtomicInteger compactionsCount = mobCompactionStates.get(tableName);<a name="line.3544"></a> -<span class="sourceLineNo">3545</span> if (compactionsCount == null) {<a name="line.3545"></a> -<span class="sourceLineNo">3546</span> compactionsCount = new AtomicInteger(0);<a name="line.3546"></a> -<span class="sourceLineNo">3547</span> mobCompactionStates.put(tableName, compactionsCount);<a name="line.3547"></a> -<span class="sourceLineNo">3548</span> }<a name="line.3548"></a> -<span class="sourceLineNo">3549</span> compactionsCount.incrementAndGet();<a name="line.3549"></a> -<span class="sourceLineNo">3550</span> } finally {<a name="line.3550"></a> -<span class="sourceLineNo">3551</span> if (lockEntry != null) {<a name="line.3551"></a> -<span class="sourceLineNo">3552</span> mobCompactionLock.releaseLockEntry(lockEntry);<a name="line.3552"></a> -<span class="sourceLineNo">3553</span> }<a name="line.3553"></a> -<span class="sourceLineNo">3554</span> }<a name="line.3554"></a> -<span class="sourceLineNo">3555</span> }<a name="line.3555"></a> -<span class="sourceLineNo">3556</span><a name="line.3556"></a> -<span class="sourceLineNo">3557</span> public void reportMobCompactionEnd(TableName tableName) throws IOException {<a name="line.3557"></a> -<span class="sourceLineNo">3558</span> IdLock.Entry lockEntry = null;<a name="line.3558"></a> -<span class="sourceLineNo">3559</span> try {<a name="line.3559"></a> -<span class="sourceLineNo">3560</span> lockEntry = mobCompactionLock.getLockEntry(tableName.hashCode());<a name="line.3560"></a> -<span class="sourceLineNo">3561</span> AtomicInteger compactionsCount = mobCompactionStates.get(tableName);<a name="line.3561"></a> -<span class="sourceLineNo">3562</span> if (compactionsCount != null) {<a name="line.3562"></a> -<span class="sourceLineNo">3563</span> int count = compactionsCount.decrementAndGet();<a name="line.3563"></a> -<span class="sourceLineNo">3564</span> // remove the entry if the count is 0.<a name="line.3564"></a> -<span class="sourceLineNo">3565</span> if (count == 0) {<a name="line.3565"></a> -<span class="sourceLineNo">3566</span> mobCompactionStates.remove(tableName);<a name="line.3566"></a> -<span class="sourceLineNo">3567</span> }<a name="line.3567"></a> -<span class="sourceLineNo">3568</span> }<a name="line.3568"></a> -<span class="sourceLineNo">3569</span> } finally {<a name="line.3569"></a> -<span class="sourceLineNo">3570</span> if (lockEntry != null) {<a name="line.3570"></a> -<span class="sourceLineNo">3571</span> mobCompactionLock.releaseLockEntry(lockEntry);<a name="line.3571"></a> -<span class="sourceLineNo">3572</span> }<a name="line.3572"></a> -<span class="sourceLineNo">3573</span> }<a name="line.3573"></a> -<span class="sourceLineNo">3574</span> }<a name="line.3574"></a> -<span class="sourceLineNo">3575</span><a name="line.3575"></a> -<span class="sourceLineNo">3576</span> /**<a name="line.3576"></a> -<span class="sourceLineNo">3577</span> * Requests mob compaction.<a name="line.3577"></a> -<span class="sourceLineNo">3578</span> * @param tableName The table the compact.<a name="line.3578"></a> -<span class="sourceLineNo">3579</span> * @param columns The compacted columns.<a name="line.3579"></a> -<span class="sourceLineNo">3580</span> * @param allFiles Whether add all mob files into the compaction.<a name="line.3580"></a> -<span class="sourceLineNo">3581</span> */<a name="line.3581"></a> -<span class="sourceLineNo">3582</span> public void requestMobCompaction(TableName tableName,<a name="line.3582"></a> -<span class="sourceLineNo">3583</span> List<ColumnFamilyDescriptor> columns, boolean allFiles) throws IOException {<a name="line.3583"></a> -<span class="sourceLineNo">3584</span> mobCompactThread.requestMobCompaction(conf, fs, tableName, columns, allFiles);<a name="line.3584"></a> -<span class="sourceLineNo">3585</span> }<a name="line.3585"></a> -<span class="sourceLineNo">3586</span><a name="line.3586"></a> -<span class="sourceLineNo">3587</span> /**<a name="line.3587"></a> -<span class="sourceLineNo">3588</span> * Queries the state of the {@link LoadBalancerTracker}. If the balancer is not initialized,<a name="line.3588"></a> -<span class="sourceLineNo">3589</span> * false is returned.<a name="line.3589"></a> -<span class="sourceLineNo">3590</span> *<a name="line.3590"></a> -<span class="sourceLineNo">3591</span> * @return The state of the load balancer, or false if the load balancer isn't defined.<a name="line.3591"></a> -<span class="sourceLineNo">3592</span> */<a name="line.3592"></a> -<span class="sourceLineNo">3593</span> public boolean isBalancerOn() {<a name="line.3593"></a> -<span class="sourceLineNo">3594</span> try {<a name="line.3594"></a> -<span class="sourceLineNo">3595</span> if (null == loadBalancerTracker || isInMaintenanceMode()) {<a name="line.3595"></a> -<span class="sourceLineNo">3596</span> return false;<a name="line.3596"></a> -<span class="sourceLineNo">3597</span> }<a name="line.3597"></a> -<span class="sourceLineNo">3598</span> } catch (IOException e) {<a name="line.3598"></a> -<span class="sourceLineNo">3599</span> return false;<a name="line.3599"></a> -<span class="sourceLineNo">3600</span> }<a name="line.3600"></a> -<span class="sourceLineNo">3601</span> return loadBalancerTracker.isBalancerOn();<a name="line.3601"></a> -<span class="sourceLineNo">3602</span> }<a name="line.3602"></a> -<span class="sourceLineNo">3603</span><a name="line.3603"></a> -<span class="sourceLineNo">3604</span> /**<a name="line.3604"></a> -<span class="sourceLineNo">3605</span> * Queries the state of the {@link RegionNormalizerTracker}. If it's not initialized,<a name="line.3605"></a> -<span class="sourceLineNo">3606</span> * false is returned.<a name="line.3606"></a> -<span class="sourceLineNo">3607</span> */<a name="line.3607"></a> -<span class="sourceLineNo">3608</span> public boolean isNormalizerOn() {<a name="line.3608"></a> -<span class="sourceLineNo">3609</span> try {<a name="line.3609"></a> -<span class="sourceLineNo">3610</span> return (null == regionNormalizerTracker || isInMaintenanceMode()) ?<a name="line.3610"></a> -<span class="sourceLineNo">3611</span> false: regionNormalizerTracker.isNormalizerOn();<a name="line.3611"></a> -<span class="sourceLineNo">3612</span> } catch (IOException e) {<a name="line.3612"></a> -<span class="sourceLineNo">3613</span> return false;<a name="line.3613"></a> -<span class="sourceLineNo">3614</span> }<a name="line.3614"></a> -<span class="sourceLineNo">3615</span> }<a name="line.3615"></a> -<span class="sourceLineNo">3616</span><a name="line.3616"></a> -<span class="sourceLineNo">3617</span> /**<a name="line.3617"></a> -<span class="sourceLineNo">3618</span> * Queries the state of the {@link SplitOrMergeTracker}. If it is not initialized,<a name="line.3618"></a> -<span class="sourceLineNo">3619</span> * false is returned. If switchType is illegal, false will return.<a name="line.3619"></a> -<span class="sourceLineNo">3620</span> * @param switchType see {@link org.apache.hadoop.hbase.client.MasterSwitchType}<a name="line.3620"></a> -<span class="sourceLineNo">3621</span> * @return The state of the switch<a name="line.3621"></a> -<span class="sourceLineNo">3622</span> */<a name="line.3622"></a> -<span class="sourceLineNo">3623</span> @Override<a name="line.3623"></a> -<span class="sourceLineNo">3624</span> public boolean isSplitOrMergeEnabled(MasterSwitchType switchType) {<a name="line.3624"></a> -<span class="sourceLineNo">3625</span> try {<a name="line.3625"></a> -<span class="sourceLineNo">3626</span> if (null == splitOrMergeTracker || isInMaintenanceMode()) {<a name="line.3626"></a> -<span class="sourceLineNo">3627</span> return false;<a name="line.3627"></a> -<span class="sourceLineNo">3628</span> }<a name="line.3628"></a> -<span class="sourceLineNo">3629</span> } catch (IOException e) {<a name="line.3629"></a> -<span class="sourceLineNo">3630</span> return false;<a name="line.3630"></a> -<span class="sourceLineNo">3631</span> }<a name="line.3631"></a> -<span class="sourceLineNo">3632</span> return splitOrMergeTracker.isSplitOrMergeEnabled(switchType);<a name="line.3632"></a> -<span class="sourceLineNo">3633</span> }<a name="line.3633"></a> -<span class="sourceLineNo">3634</span><a name="line.3634"></a> -<span class="sourceLineNo">3635</span> /**<a name="line.3635"></a> -<span class="sourceLineNo">3636</span> * Fetch the configured {@link LoadBalancer} class name. If none is set, a default is returned.<a name="line.3636"></a> -<span class="sourceLineNo">3637</span> *<a name="line.3637"></a> -<span class="sourceLineNo">3638</span> * @return The name of the {@link LoadBalancer} in use.<a name="line.3638"></a> -<span class="sourceLineNo">3639</span> */<a name="line.3639"></a> -<span class="sourceLineNo">3640</span> public String getLoadBalancerClassName() {<a name="line.3640"></a> -<span class="sourceLineNo">3641</span> return conf.get(HConstants.HBASE_MASTER_LOADBALANCER_CLASS, LoadBalancerFactory<a name="line.3641"></a> -<span class="sourceLineNo">3642</span> .getDefaultLoadBalancerClass().getName());<a name="line.3642"></a> -<span class="sourceLineNo">3643</span> }<a name="line.3643"></a> -<span class="sourceLineNo">3644</span><a name="line.3644"></a> -<span class="sourceLineNo">3645</span> /**<a name="line.3645"></a> -<span class="sourceLineNo">3646</span> * @return RegionNormalizerTracker instance<a name="line.3646"></a> -<span class="sourceLineNo">3647</span> */<a name="line.3647"></a> -<span class="sourceLineNo">3648</span> public RegionNormalizerTracker getRegionNormalizerTracker() {<a name="line.3648"></a> -<span class="sourceLineNo">3649</span> return regionNormalizerTracker;<a name="line.3649"></a> -<span class="sourceLineNo">3650</span> }<a name="line.3650"></a> -<span class="sourceLineNo">3651</span><a name="line.3651"></a> -<span class="sourceLineNo">3652</span> public SplitOrMergeTracker getSplitOrMergeTracker() {<a name="line.3652"></a> -<span class="sourceLineNo">3653</span> return splitOrMergeTracker;<a name="line.3653"></a> -<span class="sourceLineNo">3654</span> }<a name="line.3654"></a> -<span class="sourceLineNo">3655</span><a name="line.3655"></a> -<span class="sourceLineNo">3656</span> @Override<a name="line.3656"></a> -<span class="sourceLineNo">3657</span> public LoadBalancer getLoadBalancer() {<a name="line.3657"></a> -<span class="sourceLineNo">3658</span> return balancer;<a name="line.3658"></a> -<span class="sourceLineNo">3659</span> }<a name="line.3659"></a> -<span class="sourceLineNo">3660</span><a name="line.3660"></a> -<span class="sourceLineNo">3661</span> @Override<a name="line.3661"></a> -<span class="sourceLineNo">3662</span> public FavoredNodesManager getFavoredNodesManager() {<a name="line.3662"></a> -<span class="sourceLineNo">3663</span> return favoredNodesManager;<a name="line.3663"></a> -<span class="sourceLineNo">3664</span> }<a name="line.3664"></a> -<span class="sourceLineNo">3665</span><a name="line.3665"></a> -<span class="sourceLineNo">3666</span> private long executePeerProcedure(AbstractPeerProcedure<?> procedure) throws IOException {<a name="line.3666"></a> -<span class="sourceLineNo">3667</span> long procId = procedureExecutor.submitProcedure(procedure);<a name="line.3667"></a> -<span class="sourceLineNo">3668</span> procedure.getLatch().await();<a name="line.3668"></a> -<span class="sourceLineNo">3669</span> return procId;<a name="line.3669"></a> -<span class="sourceLineNo">3670</span> }<a name="line.3670"></a> -<span class="sourceLineNo">3671</span><a name="line.3671"></a> -<span class="sourceLineNo">3672</span> @Override<a name="line.3672"></a> -<span class="sourceLineNo">3673</span> public long addReplicationPeer(String peerId, ReplicationPeerConfig peerConfig, boolean enabled)<a name="line.3673"></a> -<span class="sourceLineNo">3674</span> throws ReplicationException, IOException {<a name="line.3674"></a> -<span class="sourceLineNo">3675</span> LOG.info(getClientIdAuditPrefix() + " creating replication peer, id=" + peerId + ", config=" +<a name="line.3675"></a> -<span class="sourceLineNo">3676</span> peerConfig + ", state=" + (enabled ? "ENABLED" : "DISABLED"));<a name="line.3676"></a> -<span class="sourceLineNo">3677</span> return executePeerProcedure(new AddPeerProcedure(peerId, peerConfig, enabled));<a name="line.3677"></a> -<span class="sourceLineNo">3678</span> }<a name="line.3678"></a> -<span class="sourceLineNo">3679</span><a name="line.3679"></a> -<span class="sourceLineNo">3680</span> @Override<a name="line.3680"></a> -<span class="sourceLineNo">3681</span> public long removeReplicationPeer(String peerId) throws ReplicationException, IOException {<a name="line.3681"></a> -<span class="sourceLineNo">3682</span> LOG.info(getClientIdAuditPrefix() + " removing replication peer, id=" + peerId);<a name="line.3682"></a> -<span class="sourceLineNo">3683</span> return executePeerProcedure(new RemovePeerProcedure(peerId));<a name="line.3683"></a> -<span class="sourceLineNo">3684</span> }<a name="line.3684"></a> -<span class="sourceLineNo">3685</span><a name="line.3685"></a> -<span class="sourceLineNo">3686</span> @Override<a name="line.3686"></a> -<span class="sourceLineNo">3687</span> public long enableReplicationPeer(String peerId) throws ReplicationException, IOException {<a name="line.3687"></a> -<span class="sourceLineNo">3688</span> LOG.info(getClientIdAuditPrefix() + " enable replication peer, id=" + peerId);<a name="line.3688"></a> -<span class="sourceLineNo">3689</span> return executePeerProcedure(new EnablePeerProcedure(peerId));<a name="line.3689"></a> -<span class="sourceLineNo">3690</span> }<a name="line.3690"></a> -<span class="sourceLineNo">3691</span><a name="line.3691"></a> -<span class="sourceLineNo">3692</span> @Override<a name="line.3692"></a> -<span class="sourceLineNo">3693</span> public long disableReplicationPeer(String peerId) throws ReplicationException, IOException {<a name="line.3693"></a> -<span class="sourceLineNo">3694</span> LOG.info(getClientIdAuditPrefix() + " disable replication peer, id=" + peerId);<a name="line.3694"></a> -<span class="sourceLineNo">3695</span> return executePeerProcedure(new DisablePeerProcedure(peerId));<a name="line.3695"></a> -<span class="sourceLineNo">3696</span> }<a name="line.3696"></a> -<span class="sourceLineNo">3697</span><a name="line.3697"></a> -<span class="sourceLineNo">3698</span> @Override<a name="line.3698"></a> -<span class="sourceLineNo">3699</span> public ReplicationPeerConfig getReplicationPeerConfig(String peerId)<a name="line.3699"></a> -<span class="sourceLineNo">3700</span> throws ReplicationException, IOException {<a name="line.3700"></a> -<span class="sourceLineNo">3701</span> if (cpHost != null) {<a name="line.3701"></a> -<span class="sourceLineNo">3702</span> cpHost.preGetReplicationPeerConfig(peerId);<a name="line.3702"></a> -<span class="sourceLineNo">3703</span> }<a name="line.3703"></a> -<span class="sourceLineNo">3704</span> LOG.info(getClientIdAuditPrefix() + " get replication peer config, id=" + peerId);<a name="line.3704"></a> -<span class="sourceLineNo">3705</span> ReplicationPeerConfig peerConfig = this.replicationPeerManager.getPeerConfig(peerId)<a name="line.3705"></a> -<span class="sourceLineNo">3706</span> .orElseThrow(() -> new ReplicationPeerNotFoundException(peerId));<a name="line.3706"></a> -<span class="sourceLineNo">3707</span> if (cpHost != null) {<a name="line.3707"></a> -<span class="sourceLineNo">3708</span> cpHost.postGetReplicationPeerConfig(peerId);<a name="line.3708"></a> -<span class="sourceLineNo">3709</span> }<a name="line.3709"></a> -<span class="sourceLineNo">3710</span> return peerConfig;<a name="line.3710"></a> -<span class="sourceLineNo">3711</span> }<a name="line.3711"></a> -<span class="sourceLineNo">3712</span><a name="line.3712"></a> -<span class="sourceLineNo">3713</span> @Override<a name="line.3713"></a> -<span class="sourceLineNo">3714</span> public long updateReplicationPeerConfig(String peerId, ReplicationPeerConfig peerConfig)<a name="line.3714"></a> -<span class="sourceLineNo">3715</span> throws ReplicationException, IOException {<a name="line.3715"></a> -<span class="sourceLineNo">3716</span> LOG.info(getClientIdAuditPrefix() + " update replication peer config, id=" + peerId +<a name="line.3716"></a> -<span class="sourceLineNo">3717</span> ", config=" + peerConfig);<a name="line.3717"></a> -<span class="sourceLineNo">3718</span> return executePeerProcedure(new UpdatePeerConfigProcedure(peerId, peerConfig));<a name="line.3718"></a> -<span class="sourceLineNo">3719</span> }<a name="line.3719"></a> -<span class="sourceLineNo">3720</span><a name="line.3720"></a> -<span class="sourceLineNo">3721</span> @Override<a name="line.3721"></a> -<span class="sourceLineNo">3722</span> public List<ReplicationPeerDescription> listReplicationPeers(String regex)<a name="line.3722"></a> -<span class="sourceLineNo">3723</span> throws ReplicationException, IOException {<a name="line.3723"></a> -<span class="sourceLineNo">3724</span> if (cpHost != null) {<a name="line.3724"></a> -<span class="sourceLineNo">3725</span> cpHost.preListReplicationPeers(regex);<a name="line.3725"></a> -<span class="sourceLineNo">3726</span> }<a name="line.3726"></a> -<span class="sourceLineNo">3727</span> LOG.info(getClientIdAuditPrefix() + " list replication peers, regex=" + regex);<a name="line.3727"></a> -<span class="sourceLineNo">3728</span> Pattern pattern = regex == null ? null : Pattern.compile(regex);<a name="line.3728"></a> -<span class="sourceLineNo">3729</span> List<ReplicationPeerDescription> peers =<a name="line.3729"></a> -<span class="sourceLineNo">3730</span> this.replicationPeerManager.listPeers(pattern);<a name="line.3730"></a> -<span class="sourceLineNo">3731</span> if (cpHost != null) {<a name="line.3731"></a> -<span class="sourceLineNo">3732</span> cpHost.postListReplicationPeers(regex);<a name="line.3732"></a> -<span class="sourceLineNo">3733</span> }<a name="line.3733"></a> -<span class="sourceLineNo">3734</span> return peers;<a name="line.3734"></a> -<span class="sourceLineNo">3735</span> }<a name="line.3735"></a> -<span class="sourceLineNo">3736</span><a name="line.3736"></a> -<span class="sourceLineNo">3737</span> @Override<a name="line.3737"></a> -<span class="sourceLineNo">3738</span> public long transitReplicationPeerSyncReplicationState(String peerId, SyncReplicationState state)<a name="line.3738"></a> -<span class="sourceLineNo">3739</span> throws ReplicationException, IOException {<a name="line.3739"></a> -<span class="sourceLineNo">3740</span> LOG.info(<a name="line.3740"></a> -<span class="sourceLineNo">3741</span> getClientIdAuditPrefix() +<a name="line.3741"></a> -<span class="sourceLineNo">3742</span> " transit current cluster state to {} in a synchronous replication peer id={}",<a name="line.3742"></a> -<span class="sourceLineNo">3743</span> state, peerId);<a name="line.3743"></a> -<span class="sourceLineNo">3744</span> return executePeerProcedure(new TransitPeerSyncReplicationStateProcedure(peerId, state));<a name="line.3744"></a> -<span class="sourceLineNo">3745</span> }<a name="line.3745"></a> -<span class="sourceLineNo">3746</span><a name="line.3746"></a> -<span class="sourceLineNo">3747</span> /**<a name="line.3747"></a> -<span class="sourceLineNo">3748</span> * Mark region server(s) as decommissioned (previously called 'draining') to prevent additional<a name="line.3748"></a> -<span class="sourceLineNo">3749</span> * regions from getting assigned to them. Also unload the regions on the servers asynchronously.0<a name="line.3749"></a> -<span class="sourceLineNo">3750</span> * @param servers Region servers to decommission.<a name="line.3750"></a> -<span class="sourceLineNo">3751</span> */<a name="line.3751"></a> -<span class="sourceLineNo">3752</span> public void decommissionRegionServers(final List<ServerName> servers, final boolean offload)<a name="line.3752"></a> -<span class="sourceLineNo">3753</span> throws HBaseIOException {<a name="line.3753"></a> -<span class="sourceLineNo">3754</span> List<ServerName> serversAdded = new ArrayList<>(servers.size());<a name="line.3754"></a> -<span class="sourceLineNo">3755</span> // Place the decommission marker first.<a name="line.3755"></a> -<span class="sourceLineNo">3756</span> String parentZnode = getZooKeeper().getZNodePaths().drainingZNode;<a name="line.3756"></a> -<span class="sourceLineNo">3757</span> for (ServerName server : servers) {<a name="line.3757"></a> -<span class="sourceLineNo">3758</span> try {<a name="line.3758"></a> -<span class="sourceLineNo">3759</span> String node = ZNodePaths.joinZNode(parentZnode, server.getServerName());<a name="line.3759"></a> -<span class="sourceLineNo">3760</span> ZKUtil.createAndFailSilent(getZooKeeper(), node);<a name="line.3760"></a> -<span class="sourceLineNo">3761</span> } catch (KeeperException ke) {<a name="line.3761"></a> -<span class="sourceLineNo">3762</span> throw new HBaseIOException(<a name="line.3762"></a> -<span class="sourceLineNo">3763</span> this.zooKeeper.prefix("Unable to decommission '" + server.getServerName() + "'."), ke);<a name="line.3763"></a> -<span class="sourceLineNo">3764</span> }<a name="line.3764"></a> -<span class="sourceLineNo">3765</span> if (this.serverManager.addServerToDrainList(server)) {<a name="line.3765"></a> -<span class="sourceLineNo">3766</span> serversAdded.add(server);<a name="line.3766"></a> -<span class="sourceLineNo">3767</span> }<a name="line.3767"></a> -<span class="sourceLineNo">3768</span> }<a name="line.3768"></a> -<span class="sourceLineNo">3769</span> // Move the regions off the decommissioned servers.<a name="line.3769"></a> -<span class="sourceLineNo">3770</span> if (offload) {<a name="line.3770"></a> -<span class="sourceLineNo">3771</span> final List<ServerName> destServers = this.serverManager.createDestinationServersList();<a name="line.3771"></a> -<span class="sourceLineNo">3772</span> for (ServerName server : serversAdded) {<a name="line.3772"></a> -<span class="sourceLineNo">3773</span> final List<RegionInfo> regionsOnServer =<a name="line.3773"></a> -<span class="sourceLineNo">3774</span> this.assignmentManager.getRegionStates().getServerRegionInfoSet(server);<a name="line.3774"></a> -<span class="sourceLineNo">3775</span> for (RegionInfo hri : regionsOnServer) {<a name="line.3775"></a> -<span class="sourceLineNo">3776</span> ServerName dest = balancer.randomAssignment(hri, destServers);<a name="line.3776"></a> -<span class="sourceLineNo">3777</span> if (dest == null) {<a name="line.3777"></a> -<span class="sourceLineNo">3778</span> throw new HBaseIOException("Unable to determine a plan to move " + hri);<a name="line.3778"></a> -<span class="sourceLineNo">3779</span> }<a name="line.3779"></a> -<span class="sourceLineNo">3780</span> RegionPlan rp = new RegionPlan(hri, server, dest);<a name="line.3780"></a> -<span class="sourceLineNo">3781</span> this.assignmentManager.moveAsync(rp);<a name="line.3781"></a> -<span class="sourceLineNo">3782</span> }<a name="line.3782"></a> -<span class="sourceLineNo">3783</span> }<a name="line.3783"></a> -<span class="sourceLineNo">3784</span> }<a name="line.3784"></a> -<span class="sourceLineNo">3785</span> }<a name="line.3785"></a> -<span class="sourceLineNo">3786</span><a name="line.3786"></a> -<span class="sourceLineNo">3787</span> /**<a name="line.3787"></a> -<span class="sourceLineNo">3788</span> * List region servers marked as decommissioned (previously called 'draining') to not get regions<a name="line.3788"></a> -<span class="sourceLineNo">3789</span> * assigned to them.<a name="line.3789"></a> -<span class="sourceLineNo">3790</span> * @return List of decommissioned servers.<a name="line.3790"></a> -<span class="sourceLineNo">3791</span> */<a name="line.3791"></a> -<span class="sourceLineNo">3792</span> public List<ServerName> listDecommissionedRegionServers() {<a name="line.3792"></a> -<span class="sourceLineNo">3793</span> return this.serverManager.getDrainingServersList();<a name="line.3793"></a> -<span class="sourceLineNo">3794</span> }<a name="line.3794"></a> -<span class="sourceLineNo">3795</span><a name="line.3795"></a> -<span class="sourceLineNo">3796</span> /**<a name="line.3796"></a> -<span class="sourceLineNo">3797</span> * Remove decommission marker (previously called 'draining') from a region server to allow regions<a name="line.3797"></a> -<span class="sourceLineNo">3798</span> * assignments. Load regions onto the server asynchronously if a list of regions is given<a name="line.3798"></a> -<span class="sourceLineNo">3799</span> * @param server Region server to remove decommission marker from.<a name="line.3799"></a> -<span class="sourceLineNo">3800</span> */<a name="line.3800"></a> -<span class="sourceLineNo">3801</span> public void recommissionRegionServer(final ServerName server,<a name="line.3801"></a> -<span class="sourceLineNo">3802</span> final List<byte[]> encodedRegionNames) throws IOException {<a name="line.3802"></a> -<span class="sourceLineNo">3803</span> // Remove the server from decommissioned (draining) server list.<a name="line.3803"></a> -<span class="sourceLineNo">3804</span> String parentZnode = getZooKeeper().getZNodePaths().drainingZNode;<a name="line.3804"></a> -<span class="sourceLineNo">3805</span> String node = ZNodePaths.joinZNode(parentZnode, server.getServerName());<a name="line.3805"></a> -<span class="sourceLineNo">3806</span> try {<a name="line.3806"></a> -<span class="sourceLineNo">3807</span> ZKUtil.deleteNodeFailSilent(getZooKeeper(), node);<a name="line.3807"></a> -<span class="sourceLineNo">3808</span> } catch (KeeperException ke) {<a name="line.3808"></a> -<span class="sourceLineNo">3809</span> throw new HBaseIOException(<a name="line.3809"></a> -<span class="sourceLineNo">3810</span> this.zooKeeper.prefix("Unable to recommission '" + server.getServerName() + "'."), ke);<a name="line.3810"></a> -<span class="sourceLineNo">3811</span> }<a name="line.3811"></a> -<span class="sourceLineNo">3812</span> this.serverManager.removeServerFromDrainList(server);<a name="line.3812"></a> -<span class="sourceLineNo">3813</span><a name="line.3813"></a> -<span class="sourceLineNo">3814</span> // Load the regions onto the server if we are given a list of regions.<a name="line.3814"></a> -<span class="sourceLineNo">3815</span> if (encodedRegionNames == null || encodedRegionNames.isEmpty()) {<a name="line.3815"></a> -<span class="sourceLineNo">3816</span> return;<a name="line.3816"></a> -<span class="sourceLineNo">3817</span> }<a name="line.3817"></a> -<span class="sourceLineNo">3818</span> if (!this.serverManager.isServerOnline(server)) {<a name="line.3818"></a> -<span class="sourceLineNo">3819</span> return;<a name="line.3819"></a> -<span class="sourceLineNo">3820</span> }<a name="line.3820"></a> -<span class="sourceLineNo">3821</span> for (byte[] encodedRegionName : encodedRegionNames) {<a name="line.3821"></a> -<span class="sourceLineNo">3822</span> RegionState regionState =<a name="line.3822"></a> -<span class="sourceLineNo">3823</span> assignmentManager.getRegionStates().getRegionState(Bytes.toString(encodedRegionName));<a name="line.3823"></a> -<span class="sourceLineNo">3824</span> if (regionState == null) {<a name="line.3824"></a> -<span class="sourceLineNo">3825</span> LOG.warn("Unknown region " + Bytes.toStringBinary(encodedRegionName));<a name="line.3825"></a> -<span class="sourceLineNo">3826</span> continue;<a name="line.3826"></a> -<span class="sourceLineNo">3827</span> }<a name="line.3827"></a> -<span class="sourceLineNo">3828</span> RegionInfo hri = regionState.getRegion();<a name="line.3828"></a> -<span class="sourceLineNo">3829</span> if (server.equals(regionState.getServerName())) {<a name="line.3829"></a> -<span class="sourceLineNo">3830</span> LOG.info("Skipping move of region " + hri.getRegionNameAsString() +<a name="line.3830"></a> -<span class="sourceLineNo">3831</span> " because region already assigned to the same server " + server + ".");<a name="line.3831"></a> -<span class="sourceLineNo">3832</span> continue;<a name="line.3832"></a> -<span class="sourceLineNo">3833</span> }<a name="line.3833"></a> -<span class="sourceLineNo">3834</span> RegionPlan rp = new RegionPlan(hri, regionState.getServerName(), server);<a name="line.3834"></a> -<span class="sourceLineNo">3835</span> this.assignmentManager.moveAsync(rp);<a name="line.3835"></a> -<span class="sourceLineNo">3836</span> }<a name="line.3836"></a> -<span class="sourceLineNo">3837</span> }<a name="line.3837"></a> -<span class="sourceLineNo">3838</span><a name="line.3838"></a> -<span class="sourceLineNo">3839</span> @Override<a name="line.3839"></a> -<span class="sourceLineNo">3840</span> public LockManager getLockManager() {<a name="line.3840"></a> -<span class="sourceLineNo">3841</span> return lockManager;<a name="line.3841"></a> -<span class="sourceLineNo">3842</span> }<a name="line.3842"></a> -<span class="sourceLineNo">3843</span><a name="line.3843"></a> -<span class="sourceLineNo">3844</span> public QuotaObserverChore getQuotaObserverChore() {<a name="line.3844"></a> -<span class="sourceLineNo">3845</span> return this.quotaObserverChore;<a name="line.3845"></a> -<span class="sourceLineNo">3846</span> }<a name="line.3846"></a> -<span class="sourceLineNo">3847</span><a name="line.3847"></a> -<span class="sourceLineNo">3848</span> public SpaceQuotaSnapshotNotifier getSpaceQuotaSnapshotNotifier() {<a name="line.3848"></a> -<span class="sourceLineNo">3849</span> return this.spaceQuotaSnapshotNotifier;<a name="line.3849"></a> -<span class="sourceLineNo">3850</span> }<a name="line.3850"></a> -<span class="sourceLineNo">3851</span><a name="line.3851"></a> -<span class="sourceLineNo">3852</span> @SuppressWarnings("unchecked")<a name="line.3852"></a> -<span class="sourceLineNo">3853</span> private RemoteProcedure<MasterProcedureEnv, ?> getRemoteProcedure(long procId) {<a name="line.3853"></a> -<span class="sourceLineNo">3854</span> Procedure<?> procedure = procedureExecutor.getProcedure(procId);<a name="line.3854"></a> -<span class="sourceLineNo">3855</span> if (procedure == null) {<a name="line.3855"></a> -<span class="sourceLineNo">3856</span> return null;<a name="line.3856"></a> -<span class="sourceLineNo">3857</span> }<a name="line.3857"></a> -<span class="sourceLineNo">3858</span> assert procedure instanceof RemoteProcedure;<a name="line.3858"></a> -<span class="sourceLineNo">3859</span> return (RemoteProcedure<MasterProcedureEnv, ?>) procedure;<a name="line.3859"></a> -<span class="sourceLineNo">3860</span> }<a name="line.3860"></a> -<span class="sourceLineNo">3861</span><a name="line.3861"></a> -<span class="sourceLineNo">3862</span> public void remoteProcedureCompleted(long procId) {<a name="line.3862"></a> -<span class="sourceLineNo">3863</span> RemoteProcedure<MasterProcedureEnv, ?> procedure = getRemoteProcedure(procId);<a name="line.3863"></a> -<span class="sourceLineNo">3864</span> if (procedure != null) {<a name="line.3864"></a> -<span class="sourceLineNo">3865</span> procedure.remoteOperationCompleted(procedureExecutor.getEnvironment());<a name="line.3865"></a> -<span class="sourceLineNo">3866</span> }<a name="line.3866"></a> -<span class="sourceLineNo">3867</span> }<a name="line.3867"></a> -<span class="sourceLineNo">3868</span><a name="line.3868"></a> -<span class="sourceLineNo">3869</span> public void remoteProcedureFailed(long procId, RemoteProcedureException error) {<a name="line.3869"></a> -<span class="sourceLineNo">3870</span> RemoteProcedure<MasterProcedureEnv, ?> procedure = getRemoteProcedure(procId);<a name="line.3870"></a> -<span class="sourceLineNo">3871</span> if (procedure != null) {<a name="line.3871"></a> -<span class="sourceLineNo">3872</span> procedure.remoteOperationFailed(procedureExecutor.getEnvironment(), error);<a name="line.3872"></a> -<span class="sourceLineNo">3873</span> }<a name="line.3873"></a> -<span class="sourceLineNo">3874</span> }<a name="line.3874"></a> -<span class="sourceLineNo">3875</span><a name="line.3875"></a> -<span class="sourceLineNo">3876</span> @Override<a name="line.3876"></a> -<span class="sourceLineNo">3877</span> public ReplicationPeerManager getReplicationPeerManager() {<a name="line.3877"></a> -<span class="sourceLineNo">3878</span> return replicationPeerManager;<a name="line.3878"></a> -<span class="sourceLineNo">3879</span> }<a name="line.3879"></a> -<span class="sourceLineNo">3880</span><a name="line.3880"></a> -<span class="sourceLineNo">3881</span> public HashMap<String, List<Pair<ServerName, ReplicationLoadSource>>><a name="line.3881"></a> -<span class="sourceLineNo">3882</span> getReplicationLoad(ServerName[] serverNames) {<a name="line.3882"></a> -<span class="sourceLineNo">3883</span> List<ReplicationPeerDescription> peerList = this.getReplicationPeerManager().listPeers(null);<a name="line.3883"></a> -<span class="sourceLineNo">3884</span> if (peerList == null) {<a name="line.3884"></a> -<span class="sourceLineNo">3885</span> return null;<a name="line.3885"></a> -<span class="sourceLineNo">3886</span> }<a name="line.3886"></a> -<span class="sourceLineNo">3887</span> HashMap<String, List<Pair<ServerName, ReplicationLoadSource>>> replicationLoadSourceMap =<a name="line.3887"></a> -<span class="sourceLineNo">3888</span> new HashMap<>(peerList.size());<a name="line.3888"></a> -<span class="sourceLineNo">3889</span> peerList.stream()<a name="line.3889"></a> -<span class="sourceLineNo">3890</span> .forEach(peer -> replicationLoadSourceMap.put(peer.getPeerId(), new ArrayList<>()));<a name="line.3890"></a> -<span class="sourceLineNo">3891</span> for (ServerName serverName : serverNames) {<a name="line.3891"></a> -<span class="sourceLineNo">3892</span> List<ReplicationLoadSource> replicationLoadSources =<a name="line.3892"></a> -<span class="sourceLineNo">3893</span> getServerManager().getLoad(serverName).getReplicationLoadSourceList();<a name="line.3893"></a> -<span class="sourceLineNo">3894</span> for (ReplicationLoadSource replicationLoadSource : replicationLoadSources) {<a name="line.3894"></a> -<span class="sourceLineNo">3895</span> replicationLoadSourceMap.get(replicationLoadSource.getPeerID())<a name="line.3895"></a> -<span class="sourceLineNo">3896</span> .add(new Pair<>(serverName, replicationLoadSource));<a name="line.3896"></a> -<span class="sourceLineNo">3897</span> }<a name="line.3897"></a> -<span class="sourceLineNo">3898</span> }<a name="line.3898"></a> -<span class="sourceLineNo">3899</span> for (List<Pair<ServerName, ReplicationLoadSource>> loads : replicationLoadSourceMap.values()) {<a name="line.3899"></a> -<span class="sourceLineNo">3900</span> if (loads.size() > 0) {<a name="line.3900"></a> -<span class="sourceLineNo">3901</span> loads.sort(Comparator.comparingLong(load -> (-1) * load.getSecond().getReplicationLag()));<a name="line.3901"></a> -<span class="sourceLineNo">3902</span> }<a name="line.3902"></a> -<span class="sourceLineNo">3903</span> }<a name="line.3903"></a> -<span class="sourceLineNo">3904</span> return replicationLoadSourceMap;<a name="line.3904
<TRUNCATED>