http://git-wip-us.apache.org/repos/asf/hbase-site/blob/3469cbc0/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.MasterStoppedException.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.MasterStoppedException.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.MasterStoppedException.html index aa48364..9549aa5 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.MasterStoppedException.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.MasterStoppedException.html @@ -2830,843 +2830,858 @@ <span class="sourceLineNo">2822</span> * @return true if master is in maintenanceMode<a name="line.2822"></a> <span class="sourceLineNo">2823</span> */<a name="line.2823"></a> <span class="sourceLineNo">2824</span> @Override<a name="line.2824"></a> -<span class="sourceLineNo">2825</span> public boolean isInMaintenanceMode() {<a name="line.2825"></a> -<span class="sourceLineNo">2826</span> return maintenanceModeTracker.isInMaintenanceMode();<a name="line.2826"></a> -<span class="sourceLineNo">2827</span> }<a name="line.2827"></a> -<span class="sourceLineNo">2828</span><a name="line.2828"></a> -<span class="sourceLineNo">2829</span> @VisibleForTesting<a name="line.2829"></a> -<span class="sourceLineNo">2830</span> public void setInitialized(boolean isInitialized) {<a name="line.2830"></a> -<span class="sourceLineNo">2831</span> procedureExecutor.getEnvironment().setEventReady(initialized, isInitialized);<a name="line.2831"></a> -<span class="sourceLineNo">2832</span> }<a name="line.2832"></a> -<span class="sourceLineNo">2833</span><a name="line.2833"></a> -<span class="sourceLineNo">2834</span> @Override<a name="line.2834"></a> -<span class="sourceLineNo">2835</span> public ProcedureEvent<?> getInitializedEvent() {<a name="line.2835"></a> -<span class="sourceLineNo">2836</span> return initialized;<a name="line.2836"></a> -<span class="sourceLineNo">2837</span> }<a name="line.2837"></a> -<span class="sourceLineNo">2838</span><a name="line.2838"></a> -<span class="sourceLineNo">2839</span> /**<a name="line.2839"></a> -<span class="sourceLineNo">2840</span> * ServerCrashProcessingEnabled is set false before completing assignMeta to prevent processing<a name="line.2840"></a> -<span class="sourceLineNo">2841</span> * of crashed servers.<a name="line.2841"></a> -<span class="sourceLineNo">2842</span> * @return true if assignMeta has completed;<a name="line.2842"></a> -<span class="sourceLineNo">2843</span> */<a name="line.2843"></a> -<span class="sourceLineNo">2844</span> @Override<a name="line.2844"></a> -<span class="sourceLineNo">2845</span> public boolean isServerCrashProcessingEnabled() {<a name="line.2845"></a> -<span class="sourceLineNo">2846</span> return serverCrashProcessingEnabled.isReady();<a name="line.2846"></a> -<span class="sourceLineNo">2847</span> }<a name="line.2847"></a> -<span class="sourceLineNo">2848</span><a name="line.2848"></a> -<span class="sourceLineNo">2849</span> @VisibleForTesting<a name="line.2849"></a> -<span class="sourceLineNo">2850</span> public void setServerCrashProcessingEnabled(final boolean b) {<a name="line.2850"></a> -<span class="sourceLineNo">2851</span> procedureExecutor.getEnvironment().setEventReady(serverCrashProcessingEnabled, b);<a name="line.2851"></a> -<span class="sourceLineNo">2852</span> }<a name="line.2852"></a> -<span class="sourceLineNo">2853</span><a name="line.2853"></a> -<span class="sourceLineNo">2854</span> public ProcedureEvent<?> getServerCrashProcessingEnabledEvent() {<a name="line.2854"></a> -<span class="sourceLineNo">2855</span> return serverCrashProcessingEnabled;<a name="line.2855"></a> -<span class="sourceLineNo">2856</span> }<a name="line.2856"></a> -<span class="sourceLineNo">2857</span><a name="line.2857"></a> -<span class="sourceLineNo">2858</span> /**<a name="line.2858"></a> -<span class="sourceLineNo">2859</span> * Compute the average load across all region servers.<a name="line.2859"></a> -<span class="sourceLineNo">2860</span> * Currently, this uses a very naive computation - just uses the number of<a name="line.2860"></a> -<span class="sourceLineNo">2861</span> * regions being served, ignoring stats about number of requests.<a name="line.2861"></a> -<span class="sourceLineNo">2862</span> * @return the average load<a name="line.2862"></a> -<span class="sourceLineNo">2863</span> */<a name="line.2863"></a> -<span class="sourceLineNo">2864</span> public double getAverageLoad() {<a name="line.2864"></a> -<span class="sourceLineNo">2865</span> if (this.assignmentManager == null) {<a name="line.2865"></a> -<span class="sourceLineNo">2866</span> return 0;<a name="line.2866"></a> -<span class="sourceLineNo">2867</span> }<a name="line.2867"></a> -<span class="sourceLineNo">2868</span><a name="line.2868"></a> -<span class="sourceLineNo">2869</span> RegionStates regionStates = this.assignmentManager.getRegionStates();<a name="line.2869"></a> -<span class="sourceLineNo">2870</span> if (regionStates == null) {<a name="line.2870"></a> -<span class="sourceLineNo">2871</span> return 0;<a name="line.2871"></a> -<span class="sourceLineNo">2872</span> }<a name="line.2872"></a> -<span class="sourceLineNo">2873</span> return regionStates.getAverageLoad();<a name="line.2873"></a> -<span class="sourceLineNo">2874</span> }<a name="line.2874"></a> -<span class="sourceLineNo">2875</span><a name="line.2875"></a> -<span class="sourceLineNo">2876</span> /*<a name="line.2876"></a> -<span class="sourceLineNo">2877</span> * @return the count of region split plans executed<a name="line.2877"></a> -<span class="sourceLineNo">2878</span> */<a name="line.2878"></a> -<span class="sourceLineNo">2879</span> public long getSplitPlanCount() {<a name="line.2879"></a> -<span class="sourceLineNo">2880</span> return splitPlanCount;<a name="line.2880"></a> -<span class="sourceLineNo">2881</span> }<a name="line.2881"></a> -<span class="sourceLineNo">2882</span><a name="line.2882"></a> -<span class="sourceLineNo">2883</span> /*<a name="line.2883"></a> -<span class="sourceLineNo">2884</span> * @return the count of region merge plans executed<a name="line.2884"></a> -<span class="sourceLineNo">2885</span> */<a name="line.2885"></a> -<span class="sourceLineNo">2886</span> public long getMergePlanCount() {<a name="line.2886"></a> -<span class="sourceLineNo">2887</span> return mergePlanCount;<a name="line.2887"></a> -<span class="sourceLineNo">2888</span> }<a name="line.2888"></a> -<span class="sourceLineNo">2889</span><a name="line.2889"></a> -<span class="sourceLineNo">2890</span> @Override<a name="line.2890"></a> -<span class="sourceLineNo">2891</span> public boolean registerService(Service instance) {<a name="line.2891"></a> -<span class="sourceLineNo">2892</span> /*<a name="line.2892"></a> -<span class="sourceLineNo">2893</span> * No stacking of instances is allowed for a single service name<a name="line.2893"></a> -<span class="sourceLineNo">2894</span> */<a name="line.2894"></a> -<span class="sourceLineNo">2895</span> Descriptors.ServiceDescriptor serviceDesc = instance.getDescriptorForType();<a name="line.2895"></a> -<span class="sourceLineNo">2896</span> String serviceName = CoprocessorRpcUtils.getServiceName(serviceDesc);<a name="line.2896"></a> -<span class="sourceLineNo">2897</span> if (coprocessorServiceHandlers.containsKey(serviceName)) {<a name="line.2897"></a> -<span class="sourceLineNo">2898</span> LOG.error("Coprocessor service "+serviceName+<a name="line.2898"></a> -<span class="sourceLineNo">2899</span> " already registered, rejecting request from "+instance<a name="line.2899"></a> -<span class="sourceLineNo">2900</span> );<a name="line.2900"></a> -<span class="sourceLineNo">2901</span> return false;<a name="line.2901"></a> -<span class="sourceLineNo">2902</span> }<a name="line.2902"></a> -<span class="sourceLineNo">2903</span><a name="line.2903"></a> -<span class="sourceLineNo">2904</span> coprocessorServiceHandlers.put(serviceName, instance);<a name="line.2904"></a> -<span class="sourceLineNo">2905</span> if (LOG.isDebugEnabled()) {<a name="line.2905"></a> -<span class="sourceLineNo">2906</span> LOG.debug("Registered master coprocessor service: service="+serviceName);<a name="line.2906"></a> -<span class="sourceLineNo">2907</span> }<a name="line.2907"></a> -<span class="sourceLineNo">2908</span> return true;<a name="line.2908"></a> -<span class="sourceLineNo">2909</span> }<a name="line.2909"></a> -<span class="sourceLineNo">2910</span><a name="line.2910"></a> -<span class="sourceLineNo">2911</span> /**<a name="line.2911"></a> -<span class="sourceLineNo">2912</span> * Utility for constructing an instance of the passed HMaster class.<a name="line.2912"></a> -<span class="sourceLineNo">2913</span> * @param masterClass<a name="line.2913"></a> -<span class="sourceLineNo">2914</span> * @return HMaster instance.<a name="line.2914"></a> -<span class="sourceLineNo">2915</span> */<a name="line.2915"></a> -<span class="sourceLineNo">2916</span> public static HMaster constructMaster(Class<? extends HMaster> masterClass,<a name="line.2916"></a> -<span class="sourceLineNo">2917</span> final Configuration conf) {<a name="line.2917"></a> -<span class="sourceLineNo">2918</span> try {<a name="line.2918"></a> -<span class="sourceLineNo">2919</span> Constructor<? extends HMaster> c = masterClass.getConstructor(Configuration.class);<a name="line.2919"></a> -<span class="sourceLineNo">2920</span> return c.newInstance(conf);<a name="line.2920"></a> -<span class="sourceLineNo">2921</span> } catch(Exception e) {<a name="line.2921"></a> -<span class="sourceLineNo">2922</span> Throwable error = e;<a name="line.2922"></a> -<span class="sourceLineNo">2923</span> if (e instanceof InvocationTargetException &&<a name="line.2923"></a> -<span class="sourceLineNo">2924</span> ((InvocationTargetException)e).getTargetException() != null) {<a name="line.2924"></a> -<span class="sourceLineNo">2925</span> error = ((InvocationTargetException)e).getTargetException();<a name="line.2925"></a> -<span class="sourceLineNo">2926</span> }<a name="line.2926"></a> -<span class="sourceLineNo">2927</span> throw new RuntimeException("Failed construction of Master: " + masterClass.toString() + ". "<a name="line.2927"></a> -<span class="sourceLineNo">2928</span> , error);<a name="line.2928"></a> -<span class="sourceLineNo">2929</span> }<a name="line.2929"></a> -<span class="sourceLineNo">2930</span> }<a name="line.2930"></a> -<span class="sourceLineNo">2931</span><a name="line.2931"></a> -<span class="sourceLineNo">2932</span> /**<a name="line.2932"></a> -<span class="sourceLineNo">2933</span> * @see org.apache.hadoop.hbase.master.HMasterCommandLine<a name="line.2933"></a> -<span class="sourceLineNo">2934</span> */<a name="line.2934"></a> -<span class="sourceLineNo">2935</span> public static void main(String [] args) {<a name="line.2935"></a> -<span class="sourceLineNo">2936</span> LOG.info("STARTING service " + HMaster.class.getSimpleName());<a name="line.2936"></a> -<span class="sourceLineNo">2937</span> VersionInfo.logVersion();<a name="line.2937"></a> -<span class="sourceLineNo">2938</span> new HMasterCommandLine(HMaster.class).doMain(args);<a name="line.2938"></a> -<span class="sourceLineNo">2939</span> }<a name="line.2939"></a> -<span class="sourceLineNo">2940</span><a name="line.2940"></a> -<span class="sourceLineNo">2941</span> public HFileCleaner getHFileCleaner() {<a name="line.2941"></a> -<span class="sourceLineNo">2942</span> return this.hfileCleaner;<a name="line.2942"></a> -<span class="sourceLineNo">2943</span> }<a name="line.2943"></a> -<span class="sourceLineNo">2944</span><a name="line.2944"></a> -<span class="sourceLineNo">2945</span> public LogCleaner getLogCleaner() {<a name="line.2945"></a> -<span class="sourceLineNo">2946</span> return this.logCleaner;<a name="line.2946"></a> -<span class="sourceLineNo">2947</span> }<a name="line.2947"></a> -<span class="sourceLineNo">2948</span><a name="line.2948"></a> -<span class="sourceLineNo">2949</span> /**<a name="line.2949"></a> -<span class="sourceLineNo">2950</span> * @return the underlying snapshot manager<a name="line.2950"></a> -<span class="sourceLineNo">2951</span> */<a name="line.2951"></a> -<span class="sourceLineNo">2952</span> @Override<a name="line.2952"></a> -<span class="sourceLineNo">2953</span> public SnapshotManager getSnapshotManager() {<a name="line.2953"></a> -<span class="sourceLineNo">2954</span> return this.snapshotManager;<a name="line.2954"></a> -<span class="sourceLineNo">2955</span> }<a name="line.2955"></a> -<span class="sourceLineNo">2956</span><a name="line.2956"></a> -<span class="sourceLineNo">2957</span> /**<a name="line.2957"></a> -<span class="sourceLineNo">2958</span> * @return the underlying MasterProcedureManagerHost<a name="line.2958"></a> -<span class="sourceLineNo">2959</span> */<a name="line.2959"></a> -<span class="sourceLineNo">2960</span> @Override<a name="line.2960"></a> -<span class="sourceLineNo">2961</span> public MasterProcedureManagerHost getMasterProcedureManagerHost() {<a name="line.2961"></a> -<span class="sourceLineNo">2962</span> return mpmHost;<a name="line.2962"></a> -<span class="sourceLineNo">2963</span> }<a name="line.2963"></a> -<span class="sourceLineNo">2964</span><a name="line.2964"></a> -<span class="sourceLineNo">2965</span> @Override<a name="line.2965"></a> -<span class="sourceLineNo">2966</span> public ClusterSchema getClusterSchema() {<a name="line.2966"></a> -<span class="sourceLineNo">2967</span> return this.clusterSchemaService;<a name="line.2967"></a> -<span class="sourceLineNo">2968</span> }<a name="line.2968"></a> -<span class="sourceLineNo">2969</span><a name="line.2969"></a> -<span class="sourceLineNo">2970</span> /**<a name="line.2970"></a> -<span class="sourceLineNo">2971</span> * Create a new Namespace.<a name="line.2971"></a> -<span class="sourceLineNo">2972</span> * @param namespaceDescriptor descriptor for new Namespace<a name="line.2972"></a> -<span class="sourceLineNo">2973</span> * @param nonceGroup Identifier for the source of the request, a client or process.<a name="line.2973"></a> -<span class="sourceLineNo">2974</span> * @param nonce A unique identifier for this operation from the client or process identified by<a name="line.2974"></a> -<span class="sourceLineNo">2975</span> * <code>nonceGroup</code> (the source must ensure each operation gets a unique id).<a name="line.2975"></a> -<span class="sourceLineNo">2976</span> * @return procedure id<a name="line.2976"></a> -<span class="sourceLineNo">2977</span> */<a name="line.2977"></a> -<span class="sourceLineNo">2978</span> long createNamespace(final NamespaceDescriptor namespaceDescriptor, final long nonceGroup,<a name="line.2978"></a> -<span class="sourceLineNo">2979</span> final long nonce) throws IOException {<a name="line.2979"></a> -<span class="sourceLineNo">2980</span> checkInitialized();<a name="line.2980"></a> -<span class="sourceLineNo">2981</span><a name="line.2981"></a> -<span class="sourceLineNo">2982</span> TableName.isLegalNamespaceName(Bytes.toBytes(namespaceDescriptor.getName()));<a name="line.2982"></a> -<span class="sourceLineNo">2983</span><a name="line.2983"></a> -<span class="sourceLineNo">2984</span> return MasterProcedureUtil.submitProcedure(new MasterProcedureUtil.NonceProcedureRunnable(this,<a name="line.2984"></a> -<span class="sourceLineNo">2985</span> nonceGroup, nonce) {<a name="line.2985"></a> -<span class="sourceLineNo">2986</span> @Override<a name="line.2986"></a> -<span class="sourceLineNo">2987</span> protected void run() throws IOException {<a name="line.2987"></a> -<span class="sourceLineNo">2988</span> getMaster().getMasterCoprocessorHost().preCreateNamespace(namespaceDescriptor);<a name="line.2988"></a> -<span class="sourceLineNo">2989</span> // We need to wait for the procedure to potentially fail due to "prepare" sanity<a name="line.2989"></a> -<span class="sourceLineNo">2990</span> // checks. This will block only the beginning of the procedure. See HBASE-19953.<a name="line.2990"></a> -<span class="sourceLineNo">2991</span> ProcedurePrepareLatch latch = ProcedurePrepareLatch.createBlockingLatch();<a name="line.2991"></a> -<span class="sourceLineNo">2992</span> LOG.info(getClientIdAuditPrefix() + " creating " + namespaceDescriptor);<a name="line.2992"></a> -<span class="sourceLineNo">2993</span> // Execute the operation synchronously - wait for the operation to complete before<a name="line.2993"></a> -<span class="sourceLineNo">2994</span> // continuing.<a name="line.2994"></a> -<span class="sourceLineNo">2995</span> setProcId(getClusterSchema().createNamespace(namespaceDescriptor, getNonceKey(), latch));<a name="line.2995"></a> -<span class="sourceLineNo">2996</span> latch.await();<a name="line.2996"></a> -<span class="sourceLineNo">2997</span> getMaster().getMasterCoprocessorHost().postCreateNamespace(namespaceDescriptor);<a name="line.2997"></a> -<span class="sourceLineNo">2998</span> }<a name="line.2998"></a> -<span class="sourceLineNo">2999</span><a name="line.2999"></a> -<span class="sourceLineNo">3000</span> @Override<a name="line.3000"></a> -<span class="sourceLineNo">3001</span> protected String getDescription() {<a name="line.3001"></a> -<span class="sourceLineNo">3002</span> return "CreateNamespaceProcedure";<a name="line.3002"></a> -<span class="sourceLineNo">3003</span> }<a name="line.3003"></a> -<span class="sourceLineNo">3004</span> });<a name="line.3004"></a> -<span class="sourceLineNo">3005</span> }<a name="line.3005"></a> -<span class="sourceLineNo">3006</span><a name="line.3006"></a> -<span class="sourceLineNo">3007</span> /**<a name="line.3007"></a> -<span class="sourceLineNo">3008</span> * Modify an existing Namespace.<a name="line.3008"></a> -<span class="sourceLineNo">3009</span> * @param nonceGroup Identifier for the source of the request, a client or process.<a name="line.3009"></a> -<span class="sourceLineNo">3010</span> * @param nonce A unique identifier for this operation from the client or process identified by<a name="line.3010"></a> -<span class="sourceLineNo">3011</span> * <code>nonceGroup</code> (the source must ensure each operation gets a unique id).<a name="line.3011"></a> -<span class="sourceLineNo">3012</span> * @return procedure id<a name="line.3012"></a> -<span class="sourceLineNo">3013</span> */<a name="line.3013"></a> -<span class="sourceLineNo">3014</span> long modifyNamespace(final NamespaceDescriptor newNsDescriptor, final long nonceGroup,<a name="line.3014"></a> -<span class="sourceLineNo">3015</span> final long nonce) throws IOException {<a name="line.3015"></a> -<span class="sourceLineNo">3016</span> checkInitialized();<a name="line.3016"></a> -<span class="sourceLineNo">3017</span><a name="line.3017"></a> -<span class="sourceLineNo">3018</span> TableName.isLegalNamespaceName(Bytes.toBytes(newNsDescriptor.getName()));<a name="line.3018"></a> -<span class="sourceLineNo">3019</span><a name="line.3019"></a> -<span class="sourceLineNo">3020</span> return MasterProcedureUtil.submitProcedure(new MasterProcedureUtil.NonceProcedureRunnable(this,<a name="line.3020"></a> -<span class="sourceLineNo">3021</span> nonceGroup, nonce) {<a name="line.3021"></a> -<span class="sourceLineNo">3022</span> @Override<a name="line.3022"></a> -<span class="sourceLineNo">3023</span> protected void run() throws IOException {<a name="line.3023"></a> -<span class="sourceLineNo">3024</span> NamespaceDescriptor oldNsDescriptor = getNamespace(newNsDescriptor.getName());<a name="line.3024"></a> -<span class="sourceLineNo">3025</span> getMaster().getMasterCoprocessorHost().preModifyNamespace(oldNsDescriptor, newNsDescriptor);<a name="line.3025"></a> -<span class="sourceLineNo">3026</span> // We need to wait for the procedure to potentially fail due to "prepare" sanity<a name="line.3026"></a> -<span class="sourceLineNo">3027</span> // checks. This will block only the beginning of the procedure. See HBASE-19953.<a name="line.3027"></a> -<span class="sourceLineNo">3028</span> ProcedurePrepareLatch latch = ProcedurePrepareLatch.createBlockingLatch();<a name="line.3028"></a> -<span class="sourceLineNo">3029</span> LOG.info(getClientIdAuditPrefix() + " modify " + newNsDescriptor);<a name="line.3029"></a> -<span class="sourceLineNo">3030</span> // Execute the operation synchronously - wait for the operation to complete before<a name="line.3030"></a> -<span class="sourceLineNo">3031</span> // continuing.<a name="line.3031"></a> -<span class="sourceLineNo">3032</span> setProcId(getClusterSchema().modifyNamespace(newNsDescriptor, getNonceKey(), latch));<a name="line.3032"></a> -<span class="sourceLineNo">3033</span> latch.await();<a name="line.3033"></a> -<span class="sourceLineNo">3034</span> getMaster().getMasterCoprocessorHost().postModifyNamespace(oldNsDescriptor,<a name="line.3034"></a> -<span class="sourceLineNo">3035</span> newNsDescriptor);<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> @Override<a name="line.3038"></a> -<span class="sourceLineNo">3039</span> protected String getDescription() {<a name="line.3039"></a> -<span class="sourceLineNo">3040</span> return "ModifyNamespaceProcedure";<a name="line.3040"></a> -<span class="sourceLineNo">3041</span> }<a name="line.3041"></a> -<span class="sourceLineNo">3042</span> });<a name="line.3042"></a> -<span class="sourceLineNo">3043</span> }<a name="line.3043"></a> -<span class="sourceLineNo">3044</span><a name="line.3044"></a> -<span class="sourceLineNo">3045</span> /**<a name="line.3045"></a> -<span class="sourceLineNo">3046</span> * Delete an existing Namespace. Only empty Namespaces (no tables) can be removed.<a name="line.3046"></a> -<span class="sourceLineNo">3047</span> * @param nonceGroup Identifier for the source of the request, a client or process.<a name="line.3047"></a> -<span class="sourceLineNo">3048</span> * @param nonce A unique identifier for this operation from the client or process identified by<a name="line.3048"></a> -<span class="sourceLineNo">3049</span> * <code>nonceGroup</code> (the source must ensure each operation gets a unique id).<a name="line.3049"></a> -<span class="sourceLineNo">3050</span> * @return procedure id<a name="line.3050"></a> -<span class="sourceLineNo">3051</span> */<a name="line.3051"></a> -<span class="sourceLineNo">3052</span> long deleteNamespace(final String name, final long nonceGroup, final long nonce)<a name="line.3052"></a> -<span class="sourceLineNo">3053</span> throws IOException {<a name="line.3053"></a> -<span class="sourceLineNo">3054</span> checkInitialized();<a name="line.3054"></a> -<span class="sourceLineNo">3055</span><a name="line.3055"></a> -<span class="sourceLineNo">3056</span> return MasterProcedureUtil.submitProcedure(new MasterProcedureUtil.NonceProcedureRunnable(this,<a name="line.3056"></a> -<span class="sourceLineNo">3057</span> nonceGroup, nonce) {<a name="line.3057"></a> -<span class="sourceLineNo">3058</span> @Override<a name="line.3058"></a> -<span class="sourceLineNo">3059</span> protected void run() throws IOException {<a name="line.3059"></a> -<span class="sourceLineNo">3060</span> getMaster().getMasterCoprocessorHost().preDeleteNamespace(name);<a name="line.3060"></a> -<span class="sourceLineNo">3061</span> LOG.info(getClientIdAuditPrefix() + " delete " + name);<a name="line.3061"></a> -<span class="sourceLineNo">3062</span> // Execute the operation synchronously - wait for the operation to complete before<a name="line.3062"></a> -<span class="sourceLineNo">3063</span> // continuing.<a name="line.3063"></a> -<span class="sourceLineNo">3064</span> //<a name="line.3064"></a> -<span class="sourceLineNo">3065</span> // We need to wait for the procedure to potentially fail due to "prepare" sanity<a name="line.3065"></a> -<span class="sourceLineNo">3066</span> // checks. This will block only the beginning of the procedure. See HBASE-19953.<a name="line.3066"></a> -<span class="sourceLineNo">3067</span> ProcedurePrepareLatch latch = ProcedurePrepareLatch.createBlockingLatch();<a name="line.3067"></a> -<span class="sourceLineNo">3068</span> setProcId(submitProcedure(<a name="line.3068"></a> -<span class="sourceLineNo">3069</span> new DeleteNamespaceProcedure(procedureExecutor.getEnvironment(), name, latch)));<a name="line.3069"></a> -<span class="sourceLineNo">3070</span> latch.await();<a name="line.3070"></a> -<span class="sourceLineNo">3071</span> // Will not be invoked in the face of Exception thrown by the Procedure's execution<a name="line.3071"></a> -<span class="sourceLineNo">3072</span> getMaster().getMasterCoprocessorHost().postDeleteNamespace(name);<a name="line.3072"></a> -<span class="sourceLineNo">3073</span> }<a name="line.3073"></a> -<span class="sourceLineNo">3074</span><a name="line.3074"></a> -<span class="sourceLineNo">3075</span> @Override<a name="line.3075"></a> -<span class="sourceLineNo">3076</span> protected String getDescription() {<a name="line.3076"></a> -<span class="sourceLineNo">3077</span> return "DeleteNamespaceProcedure";<a name="line.3077"></a> -<span class="sourceLineNo">3078</span> }<a name="line.3078"></a> -<span class="sourceLineNo">3079</span> });<a name="line.3079"></a> -<span class="sourceLineNo">3080</span> }<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> * Get a Namespace<a name="line.3083"></a> -<span class="sourceLineNo">3084</span> * @param name Name of the Namespace<a name="line.3084"></a> -<span class="sourceLineNo">3085</span> * @return Namespace descriptor for <code>name</code><a name="line.3085"></a> -<span class="sourceLineNo">3086</span> */<a name="line.3086"></a> -<span class="sourceLineNo">3087</span> NamespaceDescriptor getNamespace(String name) throws IOException {<a name="line.3087"></a> -<span class="sourceLineNo">3088</span> checkInitialized();<a name="line.3088"></a> -<span class="sourceLineNo">3089</span> if (this.cpHost != null) this.cpHost.preGetNamespaceDescriptor(name);<a name="line.3089"></a> -<span class="sourceLineNo">3090</span> NamespaceDescriptor nsd = this.clusterSchemaService.getNamespace(name);<a name="line.3090"></a> -<span class="sourceLineNo">3091</span> if (this.cpHost != null) this.cpHost.postGetNamespaceDescriptor(nsd);<a name="line.3091"></a> -<span class="sourceLineNo">3092</span> return nsd;<a name="line.3092"></a> -<span class="sourceLineNo">3093</span> }<a name="line.3093"></a> -<span class="sourceLineNo">3094</span><a name="line.3094"></a> -<span class="sourceLineNo">3095</span> /**<a name="line.3095"></a> -<span class="sourceLineNo">3096</span> * Get all Namespaces<a name="line.3096"></a> -<span class="sourceLineNo">3097</span> * @return All Namespace descriptors<a name="line.3097"></a> -<span class="sourceLineNo">3098</span> */<a name="line.3098"></a> -<span class="sourceLineNo">3099</span> List<NamespaceDescriptor> getNamespaces() throws IOException {<a name="line.3099"></a> -<span class="sourceLineNo">3100</span> checkInitialized();<a name="line.3100"></a> -<span class="sourceLineNo">3101</span> final List<NamespaceDescriptor> nsds = new ArrayList<>();<a name="line.3101"></a> -<span class="sourceLineNo">3102</span> if (cpHost != null) {<a name="line.3102"></a> -<span class="sourceLineNo">3103</span> cpHost.preListNamespaceDescriptors(nsds);<a name="line.3103"></a> -<span class="sourceLineNo">3104</span> }<a name="line.3104"></a> -<span class="sourceLineNo">3105</span> nsds.addAll(this.clusterSchemaService.getNamespaces());<a name="line.3105"></a> -<span class="sourceLineNo">3106</span> if (this.cpHost != null) {<a name="line.3106"></a> -<span class="sourceLineNo">3107</span> this.cpHost.postListNamespaceDescriptors(nsds);<a name="line.3107"></a> -<span class="sourceLineNo">3108</span> }<a name="line.3108"></a> -<span class="sourceLineNo">3109</span> return nsds;<a name="line.3109"></a> -<span class="sourceLineNo">3110</span> }<a name="line.3110"></a> -<span class="sourceLineNo">3111</span><a name="line.3111"></a> -<span class="sourceLineNo">3112</span> @Override<a name="line.3112"></a> -<span class="sourceLineNo">3113</span> public List<TableName> listTableNamesByNamespace(String name) throws IOException {<a name="line.3113"></a> -<span class="sourceLineNo">3114</span> checkInitialized();<a name="line.3114"></a> -<span class="sourceLineNo">3115</span> return listTableNames(name, null, true);<a name="line.3115"></a> -<span class="sourceLineNo">3116</span> }<a name="line.3116"></a> -<span class="sourceLineNo">3117</span><a name="line.3117"></a> -<span class="sourceLineNo">3118</span> @Override<a name="line.3118"></a> -<span class="sourceLineNo">3119</span> public List<TableDescriptor> listTableDescriptorsByNamespace(String name) throws IOException {<a name="line.3119"></a> -<span class="sourceLineNo">3120</span> checkInitialized();<a name="line.3120"></a> -<span class="sourceLineNo">3121</span> return listTableDescriptors(name, null, null, true);<a name="line.3121"></a> -<span class="sourceLineNo">3122</span> }<a name="line.3122"></a> -<span class="sourceLineNo">3123</span><a name="line.3123"></a> -<span class="sourceLineNo">3124</span> @Override<a name="line.3124"></a> -<span class="sourceLineNo">3125</span> public boolean abortProcedure(final long procId, final boolean mayInterruptIfRunning)<a name="line.3125"></a> -<span class="sourceLineNo">3126</span> throws IOException {<a name="line.3126"></a> -<span class="sourceLineNo">3127</span> if (cpHost != null) {<a name="line.3127"></a> -<span class="sourceLineNo">3128</span> cpHost.preAbortProcedure(this.procedureExecutor, procId);<a name="line.3128"></a> -<span class="sourceLineNo">3129</span> }<a name="line.3129"></a> -<span class="sourceLineNo">3130</span><a name="line.3130"></a> -<span class="sourceLineNo">3131</span> final boolean result = this.procedureExecutor.abort(procId, mayInterruptIfRunning);<a name="line.3131"></a> -<span class="sourceLineNo">3132</span><a name="line.3132"></a> -<span class="sourceLineNo">3133</span> if (cpHost != null) {<a name="line.3133"></a> -<span class="sourceLineNo">3134</span> cpHost.postAbortProcedure();<a name="line.3134"></a> -<span class="sourceLineNo">3135</span> }<a name="line.3135"></a> -<span class="sourceLineNo">3136</span><a name="line.3136"></a> -<span class="sourceLineNo">3137</span> return result;<a name="line.3137"></a> -<span class="sourceLineNo">3138</span> }<a name="line.3138"></a> +<span class="sourceLineNo">2825</span> public boolean isInMaintenanceMode() throws IOException {<a name="line.2825"></a> +<span class="sourceLineNo">2826</span> if (!isInitialized()) {<a name="line.2826"></a> +<span class="sourceLineNo">2827</span> throw new PleaseHoldException("Master is initializing");<a name="line.2827"></a> +<span class="sourceLineNo">2828</span> }<a name="line.2828"></a> +<span class="sourceLineNo">2829</span> return maintenanceModeTracker.isInMaintenanceMode();<a name="line.2829"></a> +<span class="sourceLineNo">2830</span> }<a name="line.2830"></a> +<span class="sourceLineNo">2831</span><a name="line.2831"></a> +<span class="sourceLineNo">2832</span> @VisibleForTesting<a name="line.2832"></a> +<span class="sourceLineNo">2833</span> public void setInitialized(boolean isInitialized) {<a name="line.2833"></a> +<span class="sourceLineNo">2834</span> procedureExecutor.getEnvironment().setEventReady(initialized, isInitialized);<a name="line.2834"></a> +<span class="sourceLineNo">2835</span> }<a name="line.2835"></a> +<span class="sourceLineNo">2836</span><a name="line.2836"></a> +<span class="sourceLineNo">2837</span> @Override<a name="line.2837"></a> +<span class="sourceLineNo">2838</span> public ProcedureEvent<?> getInitializedEvent() {<a name="line.2838"></a> +<span class="sourceLineNo">2839</span> return initialized;<a name="line.2839"></a> +<span class="sourceLineNo">2840</span> }<a name="line.2840"></a> +<span class="sourceLineNo">2841</span><a name="line.2841"></a> +<span class="sourceLineNo">2842</span> /**<a name="line.2842"></a> +<span class="sourceLineNo">2843</span> * ServerCrashProcessingEnabled is set false before completing assignMeta to prevent processing<a name="line.2843"></a> +<span class="sourceLineNo">2844</span> * of crashed servers.<a name="line.2844"></a> +<span class="sourceLineNo">2845</span> * @return true if assignMeta has completed;<a name="line.2845"></a> +<span class="sourceLineNo">2846</span> */<a name="line.2846"></a> +<span class="sourceLineNo">2847</span> @Override<a name="line.2847"></a> +<span class="sourceLineNo">2848</span> public boolean isServerCrashProcessingEnabled() {<a name="line.2848"></a> +<span class="sourceLineNo">2849</span> return serverCrashProcessingEnabled.isReady();<a name="line.2849"></a> +<span class="sourceLineNo">2850</span> }<a name="line.2850"></a> +<span class="sourceLineNo">2851</span><a name="line.2851"></a> +<span class="sourceLineNo">2852</span> @VisibleForTesting<a name="line.2852"></a> +<span class="sourceLineNo">2853</span> public void setServerCrashProcessingEnabled(final boolean b) {<a name="line.2853"></a> +<span class="sourceLineNo">2854</span> procedureExecutor.getEnvironment().setEventReady(serverCrashProcessingEnabled, b);<a name="line.2854"></a> +<span class="sourceLineNo">2855</span> }<a name="line.2855"></a> +<span class="sourceLineNo">2856</span><a name="line.2856"></a> +<span class="sourceLineNo">2857</span> public ProcedureEvent<?> getServerCrashProcessingEnabledEvent() {<a name="line.2857"></a> +<span class="sourceLineNo">2858</span> return serverCrashProcessingEnabled;<a name="line.2858"></a> +<span class="sourceLineNo">2859</span> }<a name="line.2859"></a> +<span class="sourceLineNo">2860</span><a name="line.2860"></a> +<span class="sourceLineNo">2861</span> /**<a name="line.2861"></a> +<span class="sourceLineNo">2862</span> * Compute the average load across all region servers.<a name="line.2862"></a> +<span class="sourceLineNo">2863</span> * Currently, this uses a very naive computation - just uses the number of<a name="line.2863"></a> +<span class="sourceLineNo">2864</span> * regions being served, ignoring stats about number of requests.<a name="line.2864"></a> +<span class="sourceLineNo">2865</span> * @return the average load<a name="line.2865"></a> +<span class="sourceLineNo">2866</span> */<a name="line.2866"></a> +<span class="sourceLineNo">2867</span> public double getAverageLoad() {<a name="line.2867"></a> +<span class="sourceLineNo">2868</span> if (this.assignmentManager == null) {<a name="line.2868"></a> +<span class="sourceLineNo">2869</span> return 0;<a name="line.2869"></a> +<span class="sourceLineNo">2870</span> }<a name="line.2870"></a> +<span class="sourceLineNo">2871</span><a name="line.2871"></a> +<span class="sourceLineNo">2872</span> RegionStates regionStates = this.assignmentManager.getRegionStates();<a name="line.2872"></a> +<span class="sourceLineNo">2873</span> if (regionStates == null) {<a name="line.2873"></a> +<span class="sourceLineNo">2874</span> return 0;<a name="line.2874"></a> +<span class="sourceLineNo">2875</span> }<a name="line.2875"></a> +<span class="sourceLineNo">2876</span> return regionStates.getAverageLoad();<a name="line.2876"></a> +<span class="sourceLineNo">2877</span> }<a name="line.2877"></a> +<span class="sourceLineNo">2878</span><a name="line.2878"></a> +<span class="sourceLineNo">2879</span> /*<a name="line.2879"></a> +<span class="sourceLineNo">2880</span> * @return the count of region split plans executed<a name="line.2880"></a> +<span class="sourceLineNo">2881</span> */<a name="line.2881"></a> +<span class="sourceLineNo">2882</span> public long getSplitPlanCount() {<a name="line.2882"></a> +<span class="sourceLineNo">2883</span> return splitPlanCount;<a name="line.2883"></a> +<span class="sourceLineNo">2884</span> }<a name="line.2884"></a> +<span class="sourceLineNo">2885</span><a name="line.2885"></a> +<span class="sourceLineNo">2886</span> /*<a name="line.2886"></a> +<span class="sourceLineNo">2887</span> * @return the count of region merge plans executed<a name="line.2887"></a> +<span class="sourceLineNo">2888</span> */<a name="line.2888"></a> +<span class="sourceLineNo">2889</span> public long getMergePlanCount() {<a name="line.2889"></a> +<span class="sourceLineNo">2890</span> return mergePlanCount;<a name="line.2890"></a> +<span class="sourceLineNo">2891</span> }<a name="line.2891"></a> +<span class="sourceLineNo">2892</span><a name="line.2892"></a> +<span class="sourceLineNo">2893</span> @Override<a name="line.2893"></a> +<span class="sourceLineNo">2894</span> public boolean registerService(Service instance) {<a name="line.2894"></a> +<span class="sourceLineNo">2895</span> /*<a name="line.2895"></a> +<span class="sourceLineNo">2896</span> * No stacking of instances is allowed for a single service name<a name="line.2896"></a> +<span class="sourceLineNo">2897</span> */<a name="line.2897"></a> +<span class="sourceLineNo">2898</span> Descriptors.ServiceDescriptor serviceDesc = instance.getDescriptorForType();<a name="line.2898"></a> +<span class="sourceLineNo">2899</span> String serviceName = CoprocessorRpcUtils.getServiceName(serviceDesc);<a name="line.2899"></a> +<span class="sourceLineNo">2900</span> if (coprocessorServiceHandlers.containsKey(serviceName)) {<a name="line.2900"></a> +<span class="sourceLineNo">2901</span> LOG.error("Coprocessor service "+serviceName+<a name="line.2901"></a> +<span class="sourceLineNo">2902</span> " already registered, rejecting request from "+instance<a name="line.2902"></a> +<span class="sourceLineNo">2903</span> );<a name="line.2903"></a> +<span class="sourceLineNo">2904</span> return false;<a name="line.2904"></a> +<span class="sourceLineNo">2905</span> }<a name="line.2905"></a> +<span class="sourceLineNo">2906</span><a name="line.2906"></a> +<span class="sourceLineNo">2907</span> coprocessorServiceHandlers.put(serviceName, instance);<a name="line.2907"></a> +<span class="sourceLineNo">2908</span> if (LOG.isDebugEnabled()) {<a name="line.2908"></a> +<span class="sourceLineNo">2909</span> LOG.debug("Registered master coprocessor service: service="+serviceName);<a name="line.2909"></a> +<span class="sourceLineNo">2910</span> }<a name="line.2910"></a> +<span class="sourceLineNo">2911</span> return true;<a name="line.2911"></a> +<span class="sourceLineNo">2912</span> }<a name="line.2912"></a> +<span class="sourceLineNo">2913</span><a name="line.2913"></a> +<span class="sourceLineNo">2914</span> /**<a name="line.2914"></a> +<span class="sourceLineNo">2915</span> * Utility for constructing an instance of the passed HMaster class.<a name="line.2915"></a> +<span class="sourceLineNo">2916</span> * @param masterClass<a name="line.2916"></a> +<span class="sourceLineNo">2917</span> * @return HMaster instance.<a name="line.2917"></a> +<span class="sourceLineNo">2918</span> */<a name="line.2918"></a> +<span class="sourceLineNo">2919</span> public static HMaster constructMaster(Class<? extends HMaster> masterClass,<a name="line.2919"></a> +<span class="sourceLineNo">2920</span> final Configuration conf) {<a name="line.2920"></a> +<span class="sourceLineNo">2921</span> try {<a name="line.2921"></a> +<span class="sourceLineNo">2922</span> Constructor<? extends HMaster> c = masterClass.getConstructor(Configuration.class);<a name="line.2922"></a> +<span class="sourceLineNo">2923</span> return c.newInstance(conf);<a name="line.2923"></a> +<span class="sourceLineNo">2924</span> } catch(Exception e) {<a name="line.2924"></a> +<span class="sourceLineNo">2925</span> Throwable error = e;<a name="line.2925"></a> +<span class="sourceLineNo">2926</span> if (e instanceof InvocationTargetException &&<a name="line.2926"></a> +<span class="sourceLineNo">2927</span> ((InvocationTargetException)e).getTargetException() != null) {<a name="line.2927"></a> +<span class="sourceLineNo">2928</span> error = ((InvocationTargetException)e).getTargetException();<a name="line.2928"></a> +<span class="sourceLineNo">2929</span> }<a name="line.2929"></a> +<span class="sourceLineNo">2930</span> throw new RuntimeException("Failed construction of Master: " + masterClass.toString() + ". "<a name="line.2930"></a> +<span class="sourceLineNo">2931</span> , error);<a name="line.2931"></a> +<span class="sourceLineNo">2932</span> }<a name="line.2932"></a> +<span class="sourceLineNo">2933</span> }<a name="line.2933"></a> +<span class="sourceLineNo">2934</span><a name="line.2934"></a> +<span class="sourceLineNo">2935</span> /**<a name="line.2935"></a> +<span class="sourceLineNo">2936</span> * @see org.apache.hadoop.hbase.master.HMasterCommandLine<a name="line.2936"></a> +<span class="sourceLineNo">2937</span> */<a name="line.2937"></a> +<span class="sourceLineNo">2938</span> public static void main(String [] args) {<a name="line.2938"></a> +<span class="sourceLineNo">2939</span> LOG.info("STARTING service " + HMaster.class.getSimpleName());<a name="line.2939"></a> +<span class="sourceLineNo">2940</span> VersionInfo.logVersion();<a name="line.2940"></a> +<span class="sourceLineNo">2941</span> new HMasterCommandLine(HMaster.class).doMain(args);<a name="line.2941"></a> +<span class="sourceLineNo">2942</span> }<a name="line.2942"></a> +<span class="sourceLineNo">2943</span><a name="line.2943"></a> +<span class="sourceLineNo">2944</span> public HFileCleaner getHFileCleaner() {<a name="line.2944"></a> +<span class="sourceLineNo">2945</span> return this.hfileCleaner;<a name="line.2945"></a> +<span class="sourceLineNo">2946</span> }<a name="line.2946"></a> +<span class="sourceLineNo">2947</span><a name="line.2947"></a> +<span class="sourceLineNo">2948</span> public LogCleaner getLogCleaner() {<a name="line.2948"></a> +<span class="sourceLineNo">2949</span> return this.logCleaner;<a name="line.2949"></a> +<span class="sourceLineNo">2950</span> }<a name="line.2950"></a> +<span class="sourceLineNo">2951</span><a name="line.2951"></a> +<span class="sourceLineNo">2952</span> /**<a name="line.2952"></a> +<span class="sourceLineNo">2953</span> * @return the underlying snapshot manager<a name="line.2953"></a> +<span class="sourceLineNo">2954</span> */<a name="line.2954"></a> +<span class="sourceLineNo">2955</span> @Override<a name="line.2955"></a> +<span class="sourceLineNo">2956</span> public SnapshotManager getSnapshotManager() {<a name="line.2956"></a> +<span class="sourceLineNo">2957</span> return this.snapshotManager;<a name="line.2957"></a> +<span class="sourceLineNo">2958</span> }<a name="line.2958"></a> +<span class="sourceLineNo">2959</span><a name="line.2959"></a> +<span class="sourceLineNo">2960</span> /**<a name="line.2960"></a> +<span class="sourceLineNo">2961</span> * @return the underlying MasterProcedureManagerHost<a name="line.2961"></a> +<span class="sourceLineNo">2962</span> */<a name="line.2962"></a> +<span class="sourceLineNo">2963</span> @Override<a name="line.2963"></a> +<span class="sourceLineNo">2964</span> public MasterProcedureManagerHost getMasterProcedureManagerHost() {<a name="line.2964"></a> +<span class="sourceLineNo">2965</span> return mpmHost;<a name="line.2965"></a> +<span class="sourceLineNo">2966</span> }<a name="line.2966"></a> +<span class="sourceLineNo">2967</span><a name="line.2967"></a> +<span class="sourceLineNo">2968</span> @Override<a name="line.2968"></a> +<span class="sourceLineNo">2969</span> public ClusterSchema getClusterSchema() {<a name="line.2969"></a> +<span class="sourceLineNo">2970</span> return this.clusterSchemaService;<a name="line.2970"></a> +<span class="sourceLineNo">2971</span> }<a name="line.2971"></a> +<span class="sourceLineNo">2972</span><a name="line.2972"></a> +<span class="sourceLineNo">2973</span> /**<a name="line.2973"></a> +<span class="sourceLineNo">2974</span> * Create a new Namespace.<a name="line.2974"></a> +<span class="sourceLineNo">2975</span> * @param namespaceDescriptor descriptor for new Namespace<a name="line.2975"></a> +<span class="sourceLineNo">2976</span> * @param nonceGroup Identifier for the source of the request, a client or process.<a name="line.2976"></a> +<span class="sourceLineNo">2977</span> * @param nonce A unique identifier for this operation from the client or process identified by<a name="line.2977"></a> +<span class="sourceLineNo">2978</span> * <code>nonceGroup</code> (the source must ensure each operation gets a unique id).<a name="line.2978"></a> +<span class="sourceLineNo">2979</span> * @return procedure id<a name="line.2979"></a> +<span class="sourceLineNo">2980</span> */<a name="line.2980"></a> +<span class="sourceLineNo">2981</span> long createNamespace(final NamespaceDescriptor namespaceDescriptor, final long nonceGroup,<a name="line.2981"></a> +<span class="sourceLineNo">2982</span> final long nonce) throws IOException {<a name="line.2982"></a> +<span class="sourceLineNo">2983</span> checkInitialized();<a name="line.2983"></a> +<span class="sourceLineNo">2984</span><a name="line.2984"></a> +<span class="sourceLineNo">2985</span> TableName.isLegalNamespaceName(Bytes.toBytes(namespaceDescriptor.getName()));<a name="line.2985"></a> +<span class="sourceLineNo">2986</span><a name="line.2986"></a> +<span class="sourceLineNo">2987</span> return MasterProcedureUtil.submitProcedure(new MasterProcedureUtil.NonceProcedureRunnable(this,<a name="line.2987"></a> +<span class="sourceLineNo">2988</span> nonceGroup, nonce) {<a name="line.2988"></a> +<span class="sourceLineNo">2989</span> @Override<a name="line.2989"></a> +<span class="sourceLineNo">2990</span> protected void run() throws IOException {<a name="line.2990"></a> +<span class="sourceLineNo">2991</span> getMaster().getMasterCoprocessorHost().preCreateNamespace(namespaceDescriptor);<a name="line.2991"></a> +<span class="sourceLineNo">2992</span> // We need to wait for the procedure to potentially fail due to "prepare" sanity<a name="line.2992"></a> +<span class="sourceLineNo">2993</span> // checks. This will block only the beginning of the procedure. See HBASE-19953.<a name="line.2993"></a> +<span class="sourceLineNo">2994</span> ProcedurePrepareLatch latch = ProcedurePrepareLatch.createBlockingLatch();<a name="line.2994"></a> +<span class="sourceLineNo">2995</span> LOG.info(getClientIdAuditPrefix() + " creating " + namespaceDescriptor);<a name="line.2995"></a> +<span class="sourceLineNo">2996</span> // Execute the operation synchronously - wait for the operation to complete before<a name="line.2996"></a> +<span class="sourceLineNo">2997</span> // continuing.<a name="line.2997"></a> +<span class="sourceLineNo">2998</span> setProcId(getClusterSchema().createNamespace(namespaceDescriptor, getNonceKey(), latch));<a name="line.2998"></a> +<span class="sourceLineNo">2999</span> latch.await();<a name="line.2999"></a> +<span class="sourceLineNo">3000</span> getMaster().getMasterCoprocessorHost().postCreateNamespace(namespaceDescriptor);<a name="line.3000"></a> +<span class="sourceLineNo">3001</span> }<a name="line.3001"></a> +<span class="sourceLineNo">3002</span><a name="line.3002"></a> +<span class="sourceLineNo">3003</span> @Override<a name="line.3003"></a> +<span class="sourceLineNo">3004</span> protected String getDescription() {<a name="line.3004"></a> +<span class="sourceLineNo">3005</span> return "CreateNamespaceProcedure";<a name="line.3005"></a> +<span class="sourceLineNo">3006</span> }<a name="line.3006"></a> +<span class="sourceLineNo">3007</span> });<a name="line.3007"></a> +<span class="sourceLineNo">3008</span> }<a name="line.3008"></a> +<span class="sourceLineNo">3009</span><a name="line.3009"></a> +<span class="sourceLineNo">3010</span> /**<a name="line.3010"></a> +<span class="sourceLineNo">3011</span> * Modify an existing Namespace.<a name="line.3011"></a> +<span class="sourceLineNo">3012</span> * @param nonceGroup Identifier for the source of the request, a client or process.<a name="line.3012"></a> +<span class="sourceLineNo">3013</span> * @param nonce A unique identifier for this operation from the client or process identified by<a name="line.3013"></a> +<span class="sourceLineNo">3014</span> * <code>nonceGroup</code> (the source must ensure each operation gets a unique id).<a name="line.3014"></a> +<span class="sourceLineNo">3015</span> * @return procedure id<a name="line.3015"></a> +<span class="sourceLineNo">3016</span> */<a name="line.3016"></a> +<span class="sourceLineNo">3017</span> long modifyNamespace(final NamespaceDescriptor newNsDescriptor, final long nonceGroup,<a name="line.3017"></a> +<span class="sourceLineNo">3018</span> final long nonce) throws IOException {<a name="line.3018"></a> +<span class="sourceLineNo">3019</span> checkInitialized();<a name="line.3019"></a> +<span class="sourceLineNo">3020</span><a name="line.3020"></a> +<span class="sourceLineNo">3021</span> TableName.isLegalNamespaceName(Bytes.toBytes(newNsDescriptor.getName()));<a name="line.3021"></a> +<span class="sourceLineNo">3022</span><a name="line.3022"></a> +<span class="sourceLineNo">3023</span> return MasterProcedureUtil.submitProcedure(new MasterProcedureUtil.NonceProcedureRunnable(this,<a name="line.3023"></a> +<span class="sourceLineNo">3024</span> nonceGroup, nonce) {<a name="line.3024"></a> +<span class="sourceLineNo">3025</span> @Override<a name="line.3025"></a> +<span class="sourceLineNo">3026</span> protected void run() throws IOException {<a name="line.3026"></a> +<span class="sourceLineNo">3027</span> NamespaceDescriptor oldNsDescriptor = getNamespace(newNsDescriptor.getName());<a name="line.3027"></a> +<span class="sourceLineNo">3028</span> getMaster().getMasterCoprocessorHost().preModifyNamespace(oldNsDescriptor, newNsDescriptor);<a name="line.3028"></a> +<span class="sourceLineNo">3029</span> // We need to wait for the procedure to potentially fail due to "prepare" sanity<a name="line.3029"></a> +<span class="sourceLineNo">3030</span> // checks. This will block only the beginning of the procedure. See HBASE-19953.<a name="line.3030"></a> +<span class="sourceLineNo">3031</span> ProcedurePrepareLatch latch = ProcedurePrepareLatch.createBlockingLatch();<a name="line.3031"></a> +<span class="sourceLineNo">3032</span> LOG.info(getClientIdAuditPrefix() + " modify " + newNsDescriptor);<a name="line.3032"></a> +<span class="sourceLineNo">3033</span> // Execute the operation synchronously - wait for the operation to complete before<a name="line.3033"></a> +<span class="sourceLineNo">3034</span> // continuing.<a name="line.3034"></a> +<span class="sourceLineNo">3035</span> setProcId(getClusterSchema().modifyNamespace(newNsDescriptor, getNonceKey(), latch));<a name="line.3035"></a> +<span class="sourceLineNo">3036</span> latch.await();<a name="line.3036"></a> +<span class="sourceLineNo">3037</span> getMaster().getMasterCoprocessorHost().postModifyNamespace(oldNsDescriptor,<a name="line.3037"></a> +<span class="sourceLineNo">3038</span> newNsDescriptor);<a name="line.3038"></a> +<span class="sourceLineNo">3039</span> }<a name="line.3039"></a> +<span class="sourceLineNo">3040</span><a name="line.3040"></a> +<span class="sourceLineNo">3041</span> @Override<a name="line.3041"></a> +<span class="sourceLineNo">3042</span> protected String getDescription() {<a name="line.3042"></a> +<span class="sourceLineNo">3043</span> return "ModifyNamespaceProcedure";<a name="line.3043"></a> +<span class="sourceLineNo">3044</span> }<a name="line.3044"></a> +<span class="sourceLineNo">3045</span> });<a name="line.3045"></a> +<span class="sourceLineNo">3046</span> }<a name="line.3046"></a> +<span class="sourceLineNo">3047</span><a name="line.3047"></a> +<span class="sourceLineNo">3048</span> /**<a name="line.3048"></a> +<span class="sourceLineNo">3049</span> * Delete an existing Namespace. Only empty Namespaces (no tables) can be removed.<a name="line.3049"></a> +<span class="sourceLineNo">3050</span> * @param nonceGroup Identifier for the source of the request, a client or process.<a name="line.3050"></a> +<span class="sourceLineNo">3051</span> * @param nonce A unique identifier for this operation from the client or process identified by<a name="line.3051"></a> +<span class="sourceLineNo">3052</span> * <code>nonceGroup</code> (the source must ensure each operation gets a unique id).<a name="line.3052"></a> +<span class="sourceLineNo">3053</span> * @return procedure id<a name="line.3053"></a> +<span class="sourceLineNo">3054</span> */<a name="line.3054"></a> +<span class="sourceLineNo">3055</span> long deleteNamespace(final String name, final long nonceGroup, final long nonce)<a name="line.3055"></a> +<span class="sourceLineNo">3056</span> throws IOException {<a name="line.3056"></a> +<span class="sourceLineNo">3057</span> checkInitialized();<a name="line.3057"></a> +<span class="sourceLineNo">3058</span><a name="line.3058"></a> +<span class="sourceLineNo">3059</span> return MasterProcedureUtil.submitProcedure(new MasterProcedureUtil.NonceProcedureRunnable(this,<a name="line.3059"></a> +<span class="sourceLineNo">3060</span> nonceGroup, nonce) {<a name="line.3060"></a> +<span class="sourceLineNo">3061</span> @Override<a name="line.3061"></a> +<span class="sourceLineNo">3062</span> protected void run() throws IOException {<a name="line.3062"></a> +<span class="sourceLineNo">3063</span> getMaster().getMasterCoprocessorHost().preDeleteNamespace(name);<a name="line.3063"></a> +<span class="sourceLineNo">3064</span> LOG.info(getClientIdAuditPrefix() + " delete " + name);<a name="line.3064"></a> +<span class="sourceLineNo">3065</span> // Execute the operation synchronously - wait for the operation to complete before<a name="line.3065"></a> +<span class="sourceLineNo">3066</span> // continuing.<a name="line.3066"></a> +<span class="sourceLineNo">3067</span> //<a name="line.3067"></a> +<span class="sourceLineNo">3068</span> // We need to wait for the procedure to potentially fail due to "prepare" sanity<a name="line.3068"></a> +<span class="sourceLineNo">3069</span> // checks. This will block only the beginning of the procedure. See HBASE-19953.<a name="line.3069"></a> +<span class="sourceLineNo">3070</span> ProcedurePrepareLatch latch = ProcedurePrepareLatch.createBlockingLatch();<a name="line.3070"></a> +<span class="sourceLineNo">3071</span> setProcId(submitProcedure(<a name="line.3071"></a> +<span class="sourceLineNo">3072</span> new DeleteNamespaceProcedure(procedureExecutor.getEnvironment(), name, latch)));<a name="line.3072"></a> +<span class="sourceLineNo">3073</span> latch.await();<a name="line.3073"></a> +<span class="sourceLineNo">3074</span> // Will not be invoked in the face of Exception thrown by the Procedure's execution<a name="line.3074"></a> +<span class="sourceLineNo">3075</span> getMaster().getMasterCoprocessorHost().postDeleteNamespace(name);<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> @Override<a name="line.3078"></a> +<span class="sourceLineNo">3079</span> protected String getDescription() {<a name="line.3079"></a> +<span class="sourceLineNo">3080</span> return "DeleteNamespaceProcedure";<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> }<a name="line.3083"></a> +<span class="sourceLineNo">3084</span><a name="line.3084"></a> +<span class="sourceLineNo">3085</span> /**<a name="line.3085"></a> +<span class="sourceLineNo">3086</span> * Get a Namespace<a name="line.3086"></a> +<span class="sourceLineNo">3087</span> * @param name Name of the Namespace<a name="line.3087"></a> +<span class="sourceLineNo">3088</span> * @return Namespace descriptor for <code>name</code><a name="line.3088"></a> +<span class="sourceLineNo">3089</span> */<a name="line.3089"></a> +<span class="sourceLineNo">3090</span> NamespaceDescriptor getNamespace(String name) throws IOException {<a name="line.3090"></a> +<span class="sourceLineNo">3091</span> checkInitialized();<a name="line.3091"></a> +<span class="sourceLineNo">3092</span> if (this.cpHost != null) this.cpHost.preGetNamespaceDescriptor(name);<a name="line.3092"></a> +<span class="sourceLineNo">3093</span> NamespaceDescriptor nsd = this.clusterSchemaService.getNamespace(name);<a name="line.3093"></a> +<span class="sourceLineNo">3094</span> if (this.cpHost != null) this.cpHost.postGetNamespaceDescriptor(nsd);<a name="line.3094"></a> +<span class="sourceLineNo">3095</span> return nsd;<a name="line.3095"></a> +<span class="sourceLineNo">3096</span> }<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> * Get all Namespaces<a name="line.3099"></a> +<span class="sourceLineNo">3100</span> * @return All Namespace descriptors<a name="line.3100"></a> +<span class="sourceLineNo">3101</span> */<a name="line.3101"></a> +<span class="sourceLineNo">3102</span> List<NamespaceDescriptor> getNamespaces() throws IOException {<a name="line.3102"></a> +<span class="sourceLineNo">3103</span> checkInitialized();<a name="line.3103"></a> +<span class="sourceLineNo">3104</span> final List<NamespaceDescriptor> nsds = new ArrayList<>();<a name="line.3104"></a> +<span class="sourceLineNo">3105</span> if (cpHost != null) {<a name="line.3105"></a> +<span class="sourceLineNo">3106</span> cpHost.preListNamespaceDescriptors(nsds);<a name="line.3106"></a> +<span class="sourceLineNo">3107</span> }<a name="line.3107"></a> +<span class="sourceLineNo">3108</span> nsds.addAll(this.clusterSchemaService.getNamespaces());<a name="line.3108"></a> +<span class="sourceLineNo">3109</span> if (this.cpHost != null) {<a name="line.3109"></a> +<span class="sourceLineNo">3110</span> this.cpHost.postListNamespaceDescriptors(nsds);<a name="line.3110"></a> +<span class="sourceLineNo">3111</span> }<a name="line.3111"></a> +<span class="sourceLineNo">3112</span> return nsds;<a name="line.3112"></a> +<span class="sourceLineNo">3113</span> }<a name="line.3113"></a> +<span class="sourceLineNo">3114</span><a name="line.3114"></a> +<span class="sourceLineNo">3115</span> @Override<a name="line.3115"></a> +<span class="sourceLineNo">3116</span> public List<TableName> listTableNamesByNamespace(String name) throws IOException {<a name="line.3116"></a> +<span class="sourceLineNo">3117</span> checkInitialized();<a name="line.3117"></a> +<span class="sourceLineNo">3118</span> return listTableNames(name, null, true);<a name="line.3118"></a> +<span class="sourceLineNo">3119</span> }<a name="line.3119"></a> +<span class="sourceLineNo">3120</span><a name="line.3120"></a> +<span class="sourceLineNo">3121</span> @Override<a name="line.3121"></a> +<span class="sourceLineNo">3122</span> public List<TableDescriptor> listTableDescriptorsByNamespace(String name) throws IOException {<a name="line.3122"></a> +<span class="sourceLineNo">3123</span> checkInitialized();<a name="line.3123"></a> +<span class="sourceLineNo">3124</span> return listTableDescriptors(name, null, null, true);<a name="line.3124"></a> +<span class="sourceLineNo">3125</span> }<a name="line.3125"></a> +<span class="sourceLineNo">3126</span><a name="line.3126"></a> +<span class="sourceLineNo">3127</span> @Override<a name="line.3127"></a> +<span class="sourceLineNo">3128</span> public boolean abortProcedure(final long procId, final boolean mayInterruptIfRunning)<a name="line.3128"></a> +<span class="sourceLineNo">3129</span> throws IOException {<a name="line.3129"></a> +<span class="sourceLineNo">3130</span> if (cpHost != null) {<a name="line.3130"></a> +<span class="sourceLineNo">3131</span> cpHost.preAbortProcedure(this.procedureExecutor, procId);<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> final boolean result = this.procedureExecutor.abort(procId, mayInterruptIfRunning);<a name="line.3134"></a> +<span class="sourceLineNo">3135</span><a name="line.3135"></a> +<span class="sourceLineNo">3136</span> if (cpHost != null) {<a name="line.3136"></a> +<span class="sourceLineNo">3137</span> cpHost.postAbortProcedure();<a name="line.3137"></a> +<span class="sourceLineNo">3138</span> }<a name="line.3138"></a> <span class="sourceLineNo">3139</span><a name="line.3139"></a> -<span class="sourceLineNo">3140</span> @Override<a name="line.3140"></a> -<span class="sourceLineNo">3141</span> public List<Procedure<?>> getProcedures() throws IOException {<a name="line.3141"></a> -<span class="sourceLineNo">3142</span> if (cpHost != null) {<a name="line.3142"></a> -<span class="sourceLineNo">3143</span> cpHost.preGetProcedures();<a name="line.3143"></a> -<span class="sourceLineNo">3144</span> }<a name="line.3144"></a> -<span class="sourceLineNo">3145</span><a name="line.3145"></a> -<span class="sourceLineNo">3146</span> final List<Procedure<?>> procList = this.procedureExecutor.getProcedures();<a name="line.3146"></a> -<span class="sourceLineNo">3147</span><a name="line.3147"></a> -<span class="sourceLineNo">3148</span> if (cpHost != null) {<a name="line.3148"></a> -<span class="sourceLineNo">3149</span> cpHost.postGetProcedures(procList);<a name="line.3149"></a> -<span class="sourceLineNo">3150</span> }<a name="line.3150"></a> -<span class="sourceLineNo">3151</span><a name="line.3151"></a> -<span class="sourceLineNo">3152</span> return procList;<a name="line.3152"></a> -<span class="sourceLineNo">3153</span> }<a name="line.3153"></a> +<span class="sourceLineNo">3140</span> return result;<a name="line.3140"></a> +<span class="sourceLineNo">3141</span> }<a name="line.3141"></a> +<span class="sourceLineNo">3142</span><a name="line.3142"></a> +<span class="sourceLineNo">3143</span> @Override<a name="line.3143"></a> +<span class="sourceLineNo">3144</span> public List<Procedure<?>> getProcedures() throws IOException {<a name="line.3144"></a> +<span class="sourceLineNo">3145</span> if (cpHost != null) {<a name="line.3145"></a> +<span class="sourceLineNo">3146</span> cpHost.preGetProcedures();<a name="line.3146"></a> +<span class="sourceLineNo">3147</span> }<a name="line.3147"></a> +<span class="sourceLineNo">3148</span><a name="line.3148"></a> +<span class="sourceLineNo">3149</span> final List<Procedure<?>> procList = this.procedureExecutor.getProcedures();<a name="line.3149"></a> +<span class="sourceLineNo">3150</span><a name="line.3150"></a> +<span class="sourceLineNo">3151</span> if (cpHost != null) {<a name="line.3151"></a> +<span class="sourceLineNo">3152</span> cpHost.postGetProcedures(procList);<a name="line.3152"></a> +<span class="sourceLineNo">3153</span> }<a name="line.3153"></a> <span class="sourceLineNo">3154</span><a name="line.3154"></a> -<span class="sourceLineNo">3155</span> @Override<a name="line.3155"></a> -<span class="sourceLineNo">3156</span> public List<LockedResource> getLocks() throws IOException {<a name="line.3156"></a> -<span class="sourceLineNo">3157</span> if (cpHost != null) {<a name="line.3157"></a> -<span class="sourceLineNo">3158</span> cpHost.preGetLocks();<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> MasterProcedureScheduler procedureScheduler = procedureExecutor.getEnvironment().getProcedureScheduler();<a name="line.3161"></a> -<span class="sourceLineNo">3162</span><a name="line.3162"></a> -<span class="sourceLineNo">3163</span> final List<LockedResource> lockedResources = procedureScheduler.getLocks();<a name="line.3163"></a> -<span class="sourceLineNo">3164</span><a name="line.3164"></a> -<span class="sourceLineNo">3165</span> if (cpHost != null) {<a name="line.3165"></a> -<span class="sourceLineNo">3166</span> cpHost.postGetLocks(lockedResources);<a name="line.3166"></a> -<span class="sourceLineNo">3167</span> }<a name="line.3167"></a> -<span class="sourceLineNo">3168</span><a name="line.3168"></a> -<span class="sourceLineNo">3169</span> return lockedResources;<a name="line.3169"></a> -<span class="sourceLineNo">3170</span> }<a name="line.3170"></a> +<span class="sourceLineNo">3155</span> return procList;<a name="line.3155"></a> +<span class="sourceLineNo">3156</span> }<a name="line.3156"></a> +<span class="sourceLineNo">3157</span><a name="line.3157"></a> +<span class="sourceLineNo">3158</span> @Override<a name="line.3158"></a> +<span class="sourceLineNo">3159</span> public List<LockedResource> getLocks() throws IOException {<a name="line.3159"></a> +<span class="sourceLineNo">3160</span> if (cpHost != null) {<a name="line.3160"></a> +<span class="sourceLineNo">3161</span> cpHost.preGetLocks();<a name="line.3161"></a> +<span class="sourceLineNo">3162</span> }<a name="line.3162"></a> +<span class="sourceLineNo">3163</span><a name="line.3163"></a> +<span class="sourceLineNo">3164</span> MasterProcedureScheduler procedureScheduler = procedureExecutor.getEnvironment().getProcedureScheduler();<a name="line.3164"></a> +<span class="sourceLineNo">3165</span><a name="line.3165"></a> +<span class="sourceLineNo">3166</span> final List<LockedResource> lockedResources = procedureScheduler.getLocks();<a name="line.3166"></a> +<span class="sourceLineNo">3167</span><a name="line.3167"></a> +<span class="sourceLineNo">3168</span> if (cpHost != null) {<a name="line.3168"></a> +<span class="sourceLineNo">3169</span> cpHost.postGetLocks(lockedResources);<a name="line.3169"></a> +<span class="sourceLineNo">3170</span> }<a name="line.3170"></a> <span class="sourceLineNo">3171</span><a name="line.3171"></a> -<span class="sourceLineNo">3172</span> /**<a name="line.3172"></a> -<span class="sourceLineNo">3173</span> * Returns the list of table descriptors that match the specified request<a name="line.3173"></a> -<span class="sourceLineNo">3174</span> * @param namespace the namespace to query, or null if querying for all<a name="line.3174"></a> -<span class="sourceLineNo">3175</span> * @param regex The regular expression to match against, or null if querying for all<a name="line.3175"></a> -<span class="sourceLineNo">3176</span> * @param tableNameList the list of table names, or null if querying for all<a name="line.3176"></a> -<span class="sourceLineNo">3177</span> * @param includeSysTables False to match only against userspace tables<a name="line.3177"></a> -<span class="sourceLineNo">3178</span> * @return the list of table descriptors<a name="line.3178"></a> -<span class="sourceLineNo">3179</span> */<a name="line.3179"></a> -<span class="sourceLineNo">3180</span> public List<TableDescriptor> listTableDescriptors(final String namespace, final String regex,<a name="line.3180"></a> -<span class="sourceLineNo">3181</span> final List<TableName> tableNameList, final boolean includeSysTables)<a name="line.3181"></a> -<span class="sourceLineNo">3182</span> throws IOException {<a name="line.3182"></a> -<span class="sourceLineNo">3183</span> List<TableDescriptor> htds = new ArrayList<>();<a name="line.3183"></a> -<span class="sourceLineNo">3184</span> if (cpHost != null) {<a name="line.3184"></a> -<span class="sourceLineNo">3185</span> cpHost.preGetTableDescriptors(tableNameList, htds, regex);<a name="line.3185"></a> -<span class="sourceLineNo">3186</span> }<a name="line.3186"></a> -<span class="sourceLineNo">3187</span> htds = getTableDescriptors(htds, namespace, regex, tableNameList, includeSysTables);<a name="line.3187"></a> -<span class="sourceLineNo">3188</span> if (cpHost != null) {<a name="line.3188"></a> -<span class="sourceLineNo">3189</span> cpHost.postGetTableDescriptors(tableNameList, htds, regex);<a name="line.3189"></a> -<span class="sourceLineNo">3190</span> }<a name="line.3190"></a> -<span class="sourceLineNo">3191</span> return htds;<a name="line.3191"></a> -<span class="sourceLineNo">3192</span> }<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> * Returns the list of table names that match the specified request<a name="line.3195"></a> -<span class="sourceLineNo">3196</span> * @param regex The regular expression to match against, or null if querying for all<a name="line.3196"></a> -<span class="sourceLineNo">3197</span> * @param namespace the namespace to query, or null if querying for all<a name="line.3197"></a> -<span class="sourceLineNo">3198</span> * @param includeSysTables False to match only against userspace tables<a name="line.3198"></a> -<span class="sourceLineNo">3199</span> * @return the list of table names<a name="line.3199"></a> -<span class="sourceLineNo">3200</span> */<a name="line.3200"></a> -<span class="sourceLineNo">3201</span> public List<TableName> listTableNames(final String namespace, final String regex,<a name="line.3201"></a> -<span class="sourceLineNo">3202</span> final boolean includeSysTables) throws IOException {<a name="line.3202"></a> -<span class="sourceLineNo">3203</span> List<TableDescriptor> htds = new ArrayList<>();<a name="line.3203"></a> -<span class="sourceLineNo">3204</span> if (cpHost != null) {<a name="line.3204"></a> -<span class="sourceLineNo">3205</span> cpHost.preGetTableNames(htds, regex);<a name="line.3205"></a> -<span class="sourceLineNo">3206</span> }<a name="line.3206"></a> -<span class="sourceLineNo">3207</span> htds = getTableDescriptors(htds, namespace, regex, null, includeSysTables);<a name="line.3207"></a> -<span class="sourceLineNo">3208</span> if (cpHost != null) {<a name="line.3208"></a> -<span class="sourceLineNo">3209</span> cpHost.postGetTableNames(htds, regex);<a name="line.3209"></a> -<span class="sourceLineNo">3210</span> }<a name="line.3210"></a> -<span class="sourceLineNo">3211</span> List<TableName> result = new ArrayList<>(htds.size());<a name="line.3211"></a> -<span class="sourceLineNo">3212</span> for (TableDescriptor htd: htds) result.add(htd.getTableName());<a name="line.3212"></a> -<span class="sourceLineNo">3213</span> return result;<a name="line.3213"></a> -<span class="sourceLineNo">3214</span> }<a name="line.3214"></a> -<span class="sourceLineNo">3215</span><a name="line.3215"></a> -<span class="sourceLineNo">3216</span> /**<a name="line.3216"></a> -<span class="sourceLineNo">3217</span> * @return list of table table descriptors after filtering by regex and whether to include system<a name="line.3217"></a> -<span class="sourceLineNo">3218</span> * tables, etc.<a name="line.3218"></a> -<span class="sourceLineNo">3219</span> * @throws IOException<a name="line.3219"></a> -<span class="sourceLineNo">3220</span> */<a name="line.3220"></a> -<span class="sourceLineNo">3221</span> private List<TableDescriptor> getTableDescriptors(final List<TableDescriptor> htds,<a name="line.3221"></a> -<span class="sourceLineNo">3222</span> final String namespace, final String regex, final List<TableName> tableNameList,<a name="line.3222"></a> -<span class="sourceLineNo">3223</span> final boolean includeSysTables)<a name="line.3223"></a> -<span class="sourceLineNo">3224</span> throws IOException {<a name="line.3224"></a> -<span class="sourceLineNo">3225</span> if (tableNameList == null || tableNameList.isEmpty()) {<a name="line.3225"></a> -<span class="sourceLineNo">3226</span> // request for all TableDescriptors<a name="line.3226"></a> -<span class="sourceLineNo">3227</span> Collection<TableDescriptor> allHtds;<a name="line.3227"></a> -<span class="sourceLineNo">3228</span> if (namespace != null && namespace.length() > 0) {<a name="line.3228"></a> -<span class="sourceLineNo">3229</span> // Do a check on the namespace existence. Will fail if does not exist.<a name="line.3229"></a> -<span class="sourceLineNo">3230</span> this.clusterSchemaService.getNamespace(namespace);<a name="line.3230"></a> -<span class="sourceLineNo">3231</span> allHtds = tableDescriptors.getByNamespace(namespace).values();<a name="line.3231"></a> -<span class="sourceLineNo">3232</span> } else {<a name="line.3232"></a> -<span class="sourceLineNo">3233</span> allHtds = tableDescriptors.getAll().values();<a name="line.3233"></a> -<span class="sourceLineNo">3234</span> }<a name="line.3234"></a> -<span class="sourceLineNo">3235</span> for (TableDescriptor desc: allHtds) {<a name="line.3235"></a> -<span class="sourceLineNo">3236</span> if (tableStateManager.isTablePresent(desc.getTableName())<a name="line.3236"></a> -<span class="sourceLineNo">3237</span> && (includeSysTables || !desc.getTableName().isSystemTable())) {<a name="line.3237"></a> -<span class="sourceLineNo">3238</span> htds.add(desc);<a name="line.3238"></a> -<span class="sourceLineNo">3239</span> }<a name="line.3239"></a> -<span class="sourceLineNo">3240</span> }<a name="line.3240"></a> -<span class="sourceLineNo">3241</span> } else {<a name="line.3241"></a> -<span class="sourceLineNo">3242</span> for (TableName s: tableNameList) {<a name="line.3242"></a> -<span class="sourceLineNo">3243</span> if (tableStateManager.isTablePresent(s)) {<a name="line.3243"></a> -<span class="sourceLineNo">3244</span> TableDescriptor desc = tableDescriptors.get(s);<a name="line.3244"></a> -<span class="sourceLineNo">3245</span> if (desc != null) {<a name="line.3245"></a> -<span class="sourceLineNo">3246</span> htds.add(desc);<a name="line.3246"></a> -<span class="sourceLineNo">3247</span> }<a name="line.3247"></a> -<span class="sourceLineNo">3248</span> }<a name="line.3248"></a> -<span class="sourceLineNo">3249</span> }<a name="line.3249"></a> -<span class="sourceLineNo">3250</span> }<a name="line.3250"></a> -<span class="sourceLineNo">3251</span><a name="line.3251"></a> -<span class="sourceLineNo">3252</span> // Retains only those matched by regular expression.<a name="line.3252"></a> -<span class="sourceLineNo">3253</span> if (regex != null) filterTablesByRegex(htds, Pattern.compile(regex));<a name="line.3253"></a> -<span class="sourceLineNo">3254</span> return htds;<a name="line.3254"></a> -<span class="sourceLineNo">3255</span> }<a name="line.3255"></a> -<span class="sourceLineNo">3256</span><a name="line.3256"></a> -<span class="sourceLineNo">3257</span> /**<a name="line.3257"></a> -<span class="sourceLineNo">3258</span> * Removes the table descriptors that don't match the pattern.<a name="line.3258"></a> -<span class="sourceLineNo">3259</span> * @param descriptors list of table descriptors to filter<a name="line.3259"></a> -<span class="sourceLineNo">3260</span> * @param pattern the regex to use<a name="line.3260"></a> -<span class="sourceLineNo">3261</span> */<a name="line.3261"></a> -<span class="sourceLineNo">3262</span> private static void filterTablesByRegex(final Collection<TableDescriptor> descriptors,<a name="line.3262"></a> -<span class="sourceLineNo">3263</span> final Pattern pattern) {<a name="line.3263"></a> -<span class="sourceLineNo">3264</span> final String defaultNS = NamespaceDescriptor.DEFAULT_NAMESPACE_NAME_STR;<a name="line.3264"></a> -<span class="sourceLineNo">3265</span> Iterator<TableDescriptor> itr = descriptors.iterator();<a name="line.3265"></a> -<span class="sourceLineNo">3266</span> while (itr.hasNext()) {<a name="line.3266"></a> -<span class="sourceLineNo">3267</span> TableDescriptor htd = itr.next();<a name="line.3267"></a> -<span class="sourceLineNo">3268</span> String tableName = htd.getTableName().getNameAsString();<a name="line.3268"></a> -<span class="sourceLineNo">3269</span> boolean matched = pattern.matcher(tableName).matches();<a name="line.3269"></a> -<span class="sourceLineNo">3270</span> if (!matched && htd.getTableName().getNamespaceAsString().equals(defaultNS)) {<a name="line.3270"></a> -<span class="sourceLineNo">3271</span> matched = pattern.matcher(defaultNS + TableName.NAMESPACE_DELIM + tableName).matches();<a name="line.3271"></a> -<span class="sourceLineNo">3272</span> }<a name="line.3272"></a> -<span class="sourceLineNo">3273</span> if (!matched) {<a name="line.3273"></a> -<span class="sourceLineNo">3274</span> itr.remove();<a name="line.3274"></a> +<span class="sourceLineNo">3172</span> return lockedResources;<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> /**<a name="line.3175"></a> +<span class="sourceLineNo">3176</span> * Returns the list of table descriptors that match the specified request<a name="line.3176"></a> +<span class="sourceLineNo">3177</span> * @param namespace the namespace to query, or null if querying for all<a name="line.3177"></a> +<span class="sourceLineNo">3178</span> * @param regex The regular expression to match against, or null if querying for all<a name="line.3178"></a> +<span class="sourceLineNo">3179</span> * @param tableNameList the list of table names, or null if querying for all<a name="line.3179"></a> +<span class="sourceLineNo">3180</span> * @param includeSysTables False to match only against userspace tables<a name="line.3180"></a> +<span class="sourceLineNo">3181</span> * @return the list of table descriptors<a name="line.3181"></a> +<span class="sourceLineNo">3182</span> */<a name="line.3182"></a> +<span class="sourceLineNo">3183</span> public List<TableDescriptor> listTableDescriptors(final String namespace, final String regex,<a name="line.3183"></a> +<span class="sourceLineNo">3184</span> final List<TableName> tableNameList, final boolean includeSysTables)<a name="line.3184"></a> +<span class="sourceLineNo">3185</span> throws IOException {<a name="line.3185"></a> +<span class="sourceLineNo">3186</span> List<TableDescriptor> htds = new ArrayList<>();<a name="line.3186"></a> +<span class="sourceLineNo">3187</span> if (cpHost != null) {<a name="line.3187"></a> +<span class="sourceLineNo">3188</span> cpHost.preGetTableDescriptors(tableNameList, htds, regex);<a name="line.3188"></a> +<span class="sourceLineNo">3189</span> }<a name="line.3189"></a> +<span class="sourceLineNo">3190</span> htds = getTableDescriptors(htds, namespace, regex, tableNameList, includeSysTables);<a name="line.3190"></a> +<span class="sourceLineNo">3191</span> if (cpHost != null) {<a name="line.3191"></a> +<span class="sourceLineNo">3192</span> cpHost.postGetTableDescriptors(tableNameList, htds, regex);<a name="line.3192"></a> +<span class="sourceLineNo">3193</span> }<a name="line.3193"></a> +<span class="sourceLineNo">3194</span> return htds;<a name="line.3194"></a> +<span class="sourceLineNo">3195</span> }<a name="line.3195"></a> +<span class="sourceLineNo">3196</span><a name="line.3196"></a> +<span class="sourceLineNo">3197</span> /**<a name="line.3197"></a> +<span class="sourceLineNo">3198</span> * Returns the list of table names that match the specified request<a name="line.3198"></a> +<span class="sourceLineNo">3199</span> * @param regex The regular expression to match against, or null if querying for all<a name="line.3199"></a> +<span class="sourceLineNo">3200</span> * @param namespace the namespace to query, or null if querying for all<a name="line.3200"></a> +<span class="sourceLineNo">3201</span> * @param includeSysTables False to match only against userspace tables<a name="line.3201"></a> +<span class="sourceLineNo">3202</span> * @return the list of table names<a name="line.3202"></a> +<span class="sourceLineNo">3203</span> */<a name="line.3203"></a> +<span class="sourceLineNo">3204</span> public List<TableName> listTableNames(final String namespace, final String regex,<a name="line.3204"></a> +<span class="sourceLineNo">3205</span> final boolean includeSysTables) throws IOException {<a name="line.3205"></a> +<span class="sourceLineNo">3206</span> List<TableDescriptor> htds = new ArrayList<>();<a name="line.3206"></a> +<span class="sourceLineNo">3207</span> if (cpHost != null) {<a name="line.3207"></a> +<span class="sourceLineNo">3208</span> cpHost.preGetTableNames(htds, regex);<a name="line.3208"></a> +<span class="sourceLineNo">3209</span> }<a name="line.3209"></a> +<span class="sourceLineNo">3210</span> htds = getTableDescriptors(htds, namespace, regex, null, includeSysTables);<a name="line.3210"></a> +<span class="sourceLineNo">3211</span> if (cpHost != null) {<a name="line.3211"></a> +<span class="sourceLineNo">3212</span> cpHost.postGetTableNames(htds, regex);<a name="line.3212"></a> +<span class="sourceLineNo">3213</span> }<a name="line.3213"></a> +<span class="sourceLineNo">3214</span> List<TableName> result = new ArrayList<>(htds.size());<a name="line.3214"></a> +<span class="sourceLineNo">3215</span> for (TableDescriptor htd: htds) result.add(htd.getTableName());<a name="line.3215"></a> +<span class="sourceLineNo">3216</span> return result;<a name="line.3216"></a> +<span class="sourceLineNo">3217</span> }<a name="line.3217"></a> +<span class="sourceLineNo">3218</span><a name="line.3218"></a> +<span class="sourceLineNo">3219</span> /**<a name="line.3219"></a> +<span class="sourceLineNo">3220</span> * @return list of table table descriptors after filtering by regex and whether to include system<a name="line.3220"></a> +<span class="sourceLineNo">3221</span> * tables, etc.<a name="line.3221"></a> +<span class="sourceLineNo">3222</span> * @throws IOException<a name="line.3222"></a> +<span class="sourceLineNo">3223</span> */<a name="line.3223"></a> +<span class="sourceLineNo">3224</span> private List<TableDescriptor> getTableDescriptors(final List<TableDescriptor> htds,<a name="line.3224"></a> +<span class="sourceLineNo">3225</span> final String namespace, final String regex, final List<TableName> tableNameList,<a name="line.3225"></a> +<span class="sourceLineNo">3226</span> final boolean includeSysTables)<a name="line.3226"></a> +<span class="sourceLineNo">3227</span> throws IOException {<a name="line.3227"></a> +<span class="sourceLineNo">3228</span> if (tableNameList == null || tableNameList.isEmpty()) {<a name="line.3228"></a> +<span class="sourceLineNo">3229</span> // request for all TableDescriptors<a name="line.3229"></a> +<span class="sourceLineNo">3230</span> Collection<TableDescriptor> allHtds;<a name="line.3230"></a> +<span class="sourceLineNo">3231</span> if (namespace != null && namespace.length() > 0) {<a name="line.3231"></a> +<span class="sourceLineNo">3232</span> // Do a check on the namespace existence. Will fail if does not exist.<a name="line.3232"></a> +<span class="sourceLineNo">3233</span> this.clusterSchemaService.getNamespace(namespace);<a name="line.3233"></a> +<span class="sourceLineNo">3234</span> allHtds = tableDescriptors.getByNamespace(namespace).values();<a name="line.3234"></a> +<span class="sourceLineNo">3235</span> } else {<a name="line.3235"></a> +<span class="sourceLineNo">3236</span> allHtds = tableDescriptors.getAll().values();<a name="line.3236"></a> +<span class="sourceLineNo">3237</span> }<a name="line.3237"></a> +<span class="sourceLineNo">3238</span> for (TableDescriptor desc: allHtds) {<a name="line.3238"></a> +<span class="sourceLineNo">3239</span> if (tableStateManager.isTablePresent(desc.getTableName())<a name="line.3239"></a> +<span class="sourceLineNo">3240</span> && (includeSysTables || !desc.getTableName().isSystemTable())) {<a name="line.3240"></a> +<span class="sourceLineNo">3241</span> htds.add(desc);<a name="line.3241"></a> +<span class="sourceLineNo">3242</span> }<a name="line.3242"></a> +<span class="sourceLineNo">3243</span> }<a name="line.3243"></a> +<span class="sourceLineNo">3244</span> } else {<a name="line.3244"></a> +<span class="sourceLineNo">3245</span> for (TableName s: tableNameList) {<a name="line.3245"></a> +<span class="sourceLineNo">3246</span> if (tableStateManager.isTablePresent(s)) {<a name="line.3246"></a> +<span class="sourceLineNo">3247</span> TableDescriptor desc = tableDescriptors.get(s);<a name="line.3247"></a> +<span class="sourceLineNo">3248</span> if (desc != null) {<a name="line.3248"></a> +<span class="sourceLineNo">3249</span> htds.add(desc);<a name="line.3249"></a> +<span class="sourceLineNo">3250</span> }<a name="line.3250"></a> +<span class="sourceLineNo">3251</span> }<a name="line.3251"></a> +<span class="sourceLineNo">3252</span> }<a name="line.3252"></a> +<span class="sourceLineNo">3253</span> }<a name="line.3253"></a> +<span class="sourceLineNo">3254</span><a name="line.3254"></a> +<span class="sourceLineNo">3255</span> // Retains only those matched by regular expression.<a name="line.3255"></a> +<span class="sourceLineNo">3256</span> if (regex != null) filterTablesByRegex(htds, Pattern.compile(regex));<a name="line.3256"></a> +<span class="sourceLineNo">3257</span> return htds;<a name="line.3257"></a> +<span class="sourceLineNo">3258</span> }<a name="line.3258"></a> +<span class="sourceLineNo">3259</span><a name="line.3259"></a> +<span class="sourceLineNo">3260</span> /**<a name="line.3260"></a> +<span class="sourceLineNo">3261</span> * Removes the table descriptors that don't match the pattern.<a name="line.3261"></a> +<span class="sourceLineNo">3262</span> * @param descriptors list of table descriptors to filter<a name="line.3262"></a> +<span class="sourceLineNo">3263</span> * @param pattern the regex to use<a name="line.3263"></a> +<span class="sourceLineNo">3264</span> */<a name="line.3264"></a> +<span class="sourceLineNo">3265</span> private static void filterTablesByRegex(final Collection<TableDescriptor> descriptors,<a name="line.3265"></a> +<span class="sourceLineNo">3266</span> final Pattern pattern) {<a name="line.3266"></a> +<span class="sourceLineNo">3267</span> final String defaultNS = NamespaceDescriptor.DEFAULT_NAMESPACE_NAME_STR;<a name="line.3267"></a> +<span class="sourceLineNo">3268</span> Iterator<TableDescriptor> itr = descriptors.iterator();<a name="line.3268"></a> +<span class="sourceLineNo">3269</span> while (itr.hasNext()) {<a name="line.3269"></a> +<span class="sourceLineNo">327
<TRUNCATED>
