You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/11/13 14:52:20 UTC
[15/26] hbase-site git commit: Published site at
64c4861272aa03f714b4029ae7725f4286b77062.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/b9b09fec/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/EnableTableProcedure.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/EnableTableProcedure.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/EnableTableProcedure.html
index a87bdc6..af595f3 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/EnableTableProcedure.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/EnableTableProcedure.html
@@ -6,7 +6,7 @@
</head>
<body>
<div class="sourceContainer">
-<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
+<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a>
@@ -23,425 +23,416 @@
<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a>
<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a>
<span class="sourceLineNo">017</span> */<a name="line.17"></a>
-<span class="sourceLineNo">018</span><a name="line.18"></a>
-<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.master.procedure;<a name="line.19"></a>
-<span class="sourceLineNo">020</span><a name="line.20"></a>
-<span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import java.util.ArrayList;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import java.util.List;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.Cell;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.HConstants;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.TableName;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.TableNotDisabledException;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.client.Get;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Result;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Table;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.TableState;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.master.MasterCoprocessorHost;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.master.TableStateManager;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.slf4j.Logger;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.slf4j.LoggerFactory;<a name="line.43"></a>
-<span class="sourceLineNo">044</span><a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.EnableTableState;<a name="line.47"></a>
-<span class="sourceLineNo">048</span><a name="line.48"></a>
-<span class="sourceLineNo">049</span>@InterfaceAudience.Private<a name="line.49"></a>
-<span class="sourceLineNo">050</span>public class EnableTableProcedure<a name="line.50"></a>
-<span class="sourceLineNo">051</span> extends AbstractStateMachineTableProcedure<EnableTableState> {<a name="line.51"></a>
-<span class="sourceLineNo">052</span> private static final Logger LOG = LoggerFactory.getLogger(EnableTableProcedure.class);<a name="line.52"></a>
-<span class="sourceLineNo">053</span><a name="line.53"></a>
-<span class="sourceLineNo">054</span> private TableName tableName;<a name="line.54"></a>
-<span class="sourceLineNo">055</span> private boolean skipTableStateCheck;<a name="line.55"></a>
+<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.master.procedure;<a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19"></a>
+<span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import java.util.ArrayList;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import java.util.List;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.Cell;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.HConstants;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.TableName;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.TableNotDisabledException;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.client.Get;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.Result;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Table;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.TableState;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.master.MasterCoprocessorHost;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.master.TableStateManager;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.slf4j.Logger;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.slf4j.LoggerFactory;<a name="line.42"></a>
+<span class="sourceLineNo">043</span><a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.EnableTableState;<a name="line.46"></a>
+<span class="sourceLineNo">047</span><a name="line.47"></a>
+<span class="sourceLineNo">048</span>@InterfaceAudience.Private<a name="line.48"></a>
+<span class="sourceLineNo">049</span>public class EnableTableProcedure<a name="line.49"></a>
+<span class="sourceLineNo">050</span> extends AbstractStateMachineTableProcedure<EnableTableState> {<a name="line.50"></a>
+<span class="sourceLineNo">051</span> private static final Logger LOG = LoggerFactory.getLogger(EnableTableProcedure.class);<a name="line.51"></a>
+<span class="sourceLineNo">052</span><a name="line.52"></a>
+<span class="sourceLineNo">053</span> private TableName tableName;<a name="line.53"></a>
+<span class="sourceLineNo">054</span><a name="line.54"></a>
+<span class="sourceLineNo">055</span> private Boolean traceEnabled = null;<a name="line.55"></a>
<span class="sourceLineNo">056</span><a name="line.56"></a>
-<span class="sourceLineNo">057</span> private Boolean traceEnabled = null;<a name="line.57"></a>
-<span class="sourceLineNo">058</span><a name="line.58"></a>
-<span class="sourceLineNo">059</span> public EnableTableProcedure() {<a name="line.59"></a>
-<span class="sourceLineNo">060</span> super();<a name="line.60"></a>
-<span class="sourceLineNo">061</span> }<a name="line.61"></a>
-<span class="sourceLineNo">062</span><a name="line.62"></a>
-<span class="sourceLineNo">063</span> /**<a name="line.63"></a>
-<span class="sourceLineNo">064</span> * Constructor<a name="line.64"></a>
-<span class="sourceLineNo">065</span> * @param env MasterProcedureEnv<a name="line.65"></a>
-<span class="sourceLineNo">066</span> * @param tableName the table to operate on<a name="line.66"></a>
-<span class="sourceLineNo">067</span> * @param skipTableStateCheck whether to check table state<a name="line.67"></a>
-<span class="sourceLineNo">068</span> */<a name="line.68"></a>
-<span class="sourceLineNo">069</span> public EnableTableProcedure(final MasterProcedureEnv env, final TableName tableName,<a name="line.69"></a>
-<span class="sourceLineNo">070</span> final boolean skipTableStateCheck) {<a name="line.70"></a>
-<span class="sourceLineNo">071</span> this(env, tableName, skipTableStateCheck, null);<a name="line.71"></a>
-<span class="sourceLineNo">072</span> }<a name="line.72"></a>
-<span class="sourceLineNo">073</span><a name="line.73"></a>
-<span class="sourceLineNo">074</span> /**<a name="line.74"></a>
-<span class="sourceLineNo">075</span> * Constructor<a name="line.75"></a>
-<span class="sourceLineNo">076</span> * @param env MasterProcedureEnv<a name="line.76"></a>
-<span class="sourceLineNo">077</span> * @param tableName the table to operate on<a name="line.77"></a>
-<span class="sourceLineNo">078</span> * @param skipTableStateCheck whether to check table state<a name="line.78"></a>
-<span class="sourceLineNo">079</span> */<a name="line.79"></a>
-<span class="sourceLineNo">080</span> public EnableTableProcedure(final MasterProcedureEnv env, final TableName tableName,<a name="line.80"></a>
-<span class="sourceLineNo">081</span> final boolean skipTableStateCheck, final ProcedurePrepareLatch syncLatch) {<a name="line.81"></a>
-<span class="sourceLineNo">082</span> super(env, syncLatch);<a name="line.82"></a>
-<span class="sourceLineNo">083</span> this.tableName = tableName;<a name="line.83"></a>
-<span class="sourceLineNo">084</span> this.skipTableStateCheck = skipTableStateCheck;<a name="line.84"></a>
-<span class="sourceLineNo">085</span> }<a name="line.85"></a>
+<span class="sourceLineNo">057</span> public EnableTableProcedure() {<a name="line.57"></a>
+<span class="sourceLineNo">058</span> }<a name="line.58"></a>
+<span class="sourceLineNo">059</span><a name="line.59"></a>
+<span class="sourceLineNo">060</span> /**<a name="line.60"></a>
+<span class="sourceLineNo">061</span> * Constructor<a name="line.61"></a>
+<span class="sourceLineNo">062</span> * @param env MasterProcedureEnv<a name="line.62"></a>
+<span class="sourceLineNo">063</span> * @param tableName the table to operate on<a name="line.63"></a>
+<span class="sourceLineNo">064</span> */<a name="line.64"></a>
+<span class="sourceLineNo">065</span> public EnableTableProcedure(MasterProcedureEnv env, TableName tableName) {<a name="line.65"></a>
+<span class="sourceLineNo">066</span> this(env, tableName, null);<a name="line.66"></a>
+<span class="sourceLineNo">067</span> }<a name="line.67"></a>
+<span class="sourceLineNo">068</span><a name="line.68"></a>
+<span class="sourceLineNo">069</span> /**<a name="line.69"></a>
+<span class="sourceLineNo">070</span> * Constructor<a name="line.70"></a>
+<span class="sourceLineNo">071</span> * @param env MasterProcedureEnv<a name="line.71"></a>
+<span class="sourceLineNo">072</span> * @param tableName the table to operate on<a name="line.72"></a>
+<span class="sourceLineNo">073</span> */<a name="line.73"></a>
+<span class="sourceLineNo">074</span> public EnableTableProcedure(MasterProcedureEnv env, TableName tableName,<a name="line.74"></a>
+<span class="sourceLineNo">075</span> ProcedurePrepareLatch syncLatch) {<a name="line.75"></a>
+<span class="sourceLineNo">076</span> super(env, syncLatch);<a name="line.76"></a>
+<span class="sourceLineNo">077</span> this.tableName = tableName;<a name="line.77"></a>
+<span class="sourceLineNo">078</span> }<a name="line.78"></a>
+<span class="sourceLineNo">079</span><a name="line.79"></a>
+<span class="sourceLineNo">080</span> @Override<a name="line.80"></a>
+<span class="sourceLineNo">081</span> protected Flow executeFromState(final MasterProcedureEnv env, final EnableTableState state)<a name="line.81"></a>
+<span class="sourceLineNo">082</span> throws InterruptedException {<a name="line.82"></a>
+<span class="sourceLineNo">083</span> if (isTraceEnabled()) {<a name="line.83"></a>
+<span class="sourceLineNo">084</span> LOG.trace(this + " execute state=" + state);<a name="line.84"></a>
+<span class="sourceLineNo">085</span> }<a name="line.85"></a>
<span class="sourceLineNo">086</span><a name="line.86"></a>
-<span class="sourceLineNo">087</span> @Override<a name="line.87"></a>
-<span class="sourceLineNo">088</span> protected Flow executeFromState(final MasterProcedureEnv env, final EnableTableState state)<a name="line.88"></a>
-<span class="sourceLineNo">089</span> throws InterruptedException {<a name="line.89"></a>
-<span class="sourceLineNo">090</span> if (isTraceEnabled()) {<a name="line.90"></a>
-<span class="sourceLineNo">091</span> LOG.trace(this + " execute state=" + state);<a name="line.91"></a>
-<span class="sourceLineNo">092</span> }<a name="line.92"></a>
-<span class="sourceLineNo">093</span><a name="line.93"></a>
-<span class="sourceLineNo">094</span> try {<a name="line.94"></a>
-<span class="sourceLineNo">095</span> switch (state) {<a name="line.95"></a>
-<span class="sourceLineNo">096</span> case ENABLE_TABLE_PREPARE:<a name="line.96"></a>
-<span class="sourceLineNo">097</span> if (prepareEnable(env)) {<a name="line.97"></a>
-<span class="sourceLineNo">098</span> setNextState(EnableTableState.ENABLE_TABLE_PRE_OPERATION);<a name="line.98"></a>
-<span class="sourceLineNo">099</span> } else {<a name="line.99"></a>
-<span class="sourceLineNo">100</span> assert isFailed() : "enable should have an exception here";<a name="line.100"></a>
-<span class="sourceLineNo">101</span> return Flow.NO_MORE_STATE;<a name="line.101"></a>
-<span class="sourceLineNo">102</span> }<a name="line.102"></a>
-<span class="sourceLineNo">103</span> break;<a name="line.103"></a>
-<span class="sourceLineNo">104</span> case ENABLE_TABLE_PRE_OPERATION:<a name="line.104"></a>
-<span class="sourceLineNo">105</span> preEnable(env, state);<a name="line.105"></a>
-<span class="sourceLineNo">106</span> setNextState(EnableTableState.ENABLE_TABLE_SET_ENABLING_TABLE_STATE);<a name="line.106"></a>
-<span class="sourceLineNo">107</span> break;<a name="line.107"></a>
-<span class="sourceLineNo">108</span> case ENABLE_TABLE_SET_ENABLING_TABLE_STATE:<a name="line.108"></a>
-<span class="sourceLineNo">109</span> setTableStateToEnabling(env, tableName);<a name="line.109"></a>
-<span class="sourceLineNo">110</span> setNextState(EnableTableState.ENABLE_TABLE_MARK_REGIONS_ONLINE);<a name="line.110"></a>
-<span class="sourceLineNo">111</span> break;<a name="line.111"></a>
-<span class="sourceLineNo">112</span> case ENABLE_TABLE_MARK_REGIONS_ONLINE:<a name="line.112"></a>
-<span class="sourceLineNo">113</span> Connection connection = env.getMasterServices().getConnection();<a name="line.113"></a>
-<span class="sourceLineNo">114</span> // we will need to get the tableDescriptor here to see if there is a change in the replica<a name="line.114"></a>
-<span class="sourceLineNo">115</span> // count<a name="line.115"></a>
-<span class="sourceLineNo">116</span> TableDescriptor hTableDescriptor =<a name="line.116"></a>
-<span class="sourceLineNo">117</span> env.getMasterServices().getTableDescriptors().get(tableName);<a name="line.117"></a>
-<span class="sourceLineNo">118</span><a name="line.118"></a>
-<span class="sourceLineNo">119</span> // Get the replica count<a name="line.119"></a>
-<span class="sourceLineNo">120</span> int regionReplicaCount = hTableDescriptor.getRegionReplication();<a name="line.120"></a>
-<span class="sourceLineNo">121</span><a name="line.121"></a>
-<span class="sourceLineNo">122</span> // Get the regions for the table from memory; get both online and offline regions<a name="line.122"></a>
-<span class="sourceLineNo">123</span> // ('true').<a name="line.123"></a>
-<span class="sourceLineNo">124</span> List<RegionInfo> regionsOfTable =<a name="line.124"></a>
-<span class="sourceLineNo">125</span> env.getAssignmentManager().getRegionStates().getRegionsOfTable(tableName, true);<a name="line.125"></a>
-<span class="sourceLineNo">126</span><a name="line.126"></a>
-<span class="sourceLineNo">127</span> int currentMaxReplica = 0;<a name="line.127"></a>
-<span class="sourceLineNo">128</span> // Check if the regions in memory have replica regions as marked in META table<a name="line.128"></a>
-<span class="sourceLineNo">129</span> for (RegionInfo regionInfo : regionsOfTable) {<a name="line.129"></a>
-<span class="sourceLineNo">130</span> if (regionInfo.getReplicaId() > currentMaxReplica) {<a name="line.130"></a>
-<span class="sourceLineNo">131</span> // Iterating through all the list to identify the highest replicaID region.<a name="line.131"></a>
-<span class="sourceLineNo">132</span> // We can stop after checking with the first set of regions??<a name="line.132"></a>
-<span class="sourceLineNo">133</span> currentMaxReplica = regionInfo.getReplicaId();<a name="line.133"></a>
-<span class="sourceLineNo">134</span> }<a name="line.134"></a>
-<span class="sourceLineNo">135</span> }<a name="line.135"></a>
-<span class="sourceLineNo">136</span><a name="line.136"></a>
-<span class="sourceLineNo">137</span> // read the META table to know the actual number of replicas for the table - if there<a name="line.137"></a>
-<span class="sourceLineNo">138</span> // was a table modification on region replica then this will reflect the new entries also<a name="line.138"></a>
-<span class="sourceLineNo">139</span> int replicasFound =<a name="line.139"></a>
-<span class="sourceLineNo">140</span> getNumberOfReplicasFromMeta(connection, regionReplicaCount, regionsOfTable);<a name="line.140"></a>
-<span class="sourceLineNo">141</span> assert regionReplicaCount - 1 == replicasFound;<a name="line.141"></a>
-<span class="sourceLineNo">142</span> LOG.info(replicasFound + " META entries added for the given regionReplicaCount "<a name="line.142"></a>
-<span class="sourceLineNo">143</span> + regionReplicaCount + " for the table " + tableName.getNameAsString());<a name="line.143"></a>
-<span class="sourceLineNo">144</span> if (currentMaxReplica == (regionReplicaCount - 1)) {<a name="line.144"></a>
-<span class="sourceLineNo">145</span> if (LOG.isDebugEnabled()) {<a name="line.145"></a>
-<span class="sourceLineNo">146</span> LOG.debug("There is no change to the number of region replicas."<a name="line.146"></a>
-<span class="sourceLineNo">147</span> + " Assigning the available regions." + " Current and previous"<a name="line.147"></a>
-<span class="sourceLineNo">148</span> + "replica count is " + regionReplicaCount);<a name="line.148"></a>
-<span class="sourceLineNo">149</span> }<a name="line.149"></a>
-<span class="sourceLineNo">150</span> } else if (currentMaxReplica > (regionReplicaCount - 1)) {<a name="line.150"></a>
-<span class="sourceLineNo">151</span> // we have additional regions as the replica count has been decreased. Delete<a name="line.151"></a>
-<span class="sourceLineNo">152</span> // those regions because already the table is in the unassigned state<a name="line.152"></a>
-<span class="sourceLineNo">153</span> LOG.info("The number of replicas " + (currentMaxReplica + 1)<a name="line.153"></a>
-<span class="sourceLineNo">154</span> + " is more than the region replica count " + regionReplicaCount);<a name="line.154"></a>
-<span class="sourceLineNo">155</span> List<RegionInfo> copyOfRegions = new ArrayList<RegionInfo>(regionsOfTable);<a name="line.155"></a>
-<span class="sourceLineNo">156</span> for (RegionInfo regionInfo : copyOfRegions) {<a name="line.156"></a>
-<span class="sourceLineNo">157</span> if (regionInfo.getReplicaId() > (regionReplicaCount - 1)) {<a name="line.157"></a>
-<span class="sourceLineNo">158</span> // delete the region from the regionStates<a name="line.158"></a>
-<span class="sourceLineNo">159</span> env.getAssignmentManager().getRegionStates().deleteRegion(regionInfo);<a name="line.159"></a>
-<span class="sourceLineNo">160</span> // remove it from the list of regions of the table<a name="line.160"></a>
-<span class="sourceLineNo">161</span> LOG.info("The regioninfo being removed is " + regionInfo + " "<a name="line.161"></a>
-<span class="sourceLineNo">162</span> + regionInfo.getReplicaId());<a name="line.162"></a>
-<span class="sourceLineNo">163</span> regionsOfTable.remove(regionInfo);<a name="line.163"></a>
-<span class="sourceLineNo">164</span> }<a name="line.164"></a>
-<span class="sourceLineNo">165</span> }<a name="line.165"></a>
-<span class="sourceLineNo">166</span> } else {<a name="line.166"></a>
-<span class="sourceLineNo">167</span> // the replicasFound is less than the regionReplication<a name="line.167"></a>
-<span class="sourceLineNo">168</span> LOG.info("The number of replicas has been changed(increased)."<a name="line.168"></a>
-<span class="sourceLineNo">169</span> + " Lets assign the new region replicas. The previous replica count was "<a name="line.169"></a>
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+<span class="sourceLineNo">114</span><a name="line.114"></a>
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+<span class="sourceLineNo">140</span> + " Assigning the available regions." + " Current and previous"<a name="line.140"></a>
+<span class="sourceLineNo">141</span> + "replica count is " + regionReplicaCount);<a name="line.141"></a>
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+<span class="sourceLineNo">145</span> // those regions because already the table is in the unassigned state<a name="line.145"></a>
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+<span class="sourceLineNo">147</span> + " is more than the region replica count " + regionReplicaCount);<a name="line.147"></a>
+<span class="sourceLineNo">148</span> List<RegionInfo> copyOfRegions = new ArrayList<RegionInfo>(regionsOfTable);<a name="line.148"></a>
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+<span class="sourceLineNo">153</span> // remove it from the list of regions of the table<a name="line.153"></a>
+<span class="sourceLineNo">154</span> LOG.info("The regioninfo being removed is " + regionInfo + " "<a name="line.154"></a>
+<span class="sourceLineNo">155</span> + regionInfo.getReplicaId());<a name="line.155"></a>
+<span class="sourceLineNo">156</span> regionsOfTable.remove(regionInfo);<a name="line.156"></a>
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+<span class="sourceLineNo">158</span> }<a name="line.158"></a>
+<span class="sourceLineNo">159</span> } else {<a name="line.159"></a>
+<span class="sourceLineNo">160</span> // the replicasFound is less than the regionReplication<a name="line.160"></a>
+<span class="sourceLineNo">161</span> LOG.info("The number of replicas has been changed(increased)."<a name="line.161"></a>
+<span class="sourceLineNo">162</span> + " Lets assign the new region replicas. The previous replica count was "<a name="line.162"></a>
+<span class="sourceLineNo">163</span> + (currentMaxReplica + 1) + ". The current replica count is " + regionReplicaCount);<a name="line.163"></a>
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+<span class="sourceLineNo">165</span> currentMaxReplica + 1, regionReplicaCount);<a name="line.165"></a>
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+<span class="sourceLineNo">186</span> LOG.warn(<a name="line.186"></a>
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-<span class="sourceLineNo">279</span> .setSkipTableStateCheck(skipTableStateCheck);<a name="line.279"></a>
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+<span class="sourceLineNo">312</span> } else {<a name="line.312"></a>
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+<span class="sourceLineNo">315</span> // After that, no other requests can be accepted until the table reaches<a name="line.315"></a>
+<span class="sourceLineNo">316</span> // DISABLED or ENABLED.<a name="line.316"></a>
+<span class="sourceLineNo">317</span> //<a name="line.317"></a>
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+<span class="sourceLineNo">319</span> // the state to ENABLING from DISABLED. The implementation was done before table lock<a name="line.319"></a>
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+<span class="sourceLineNo">326</span> setFailure("master-enable-table", new TableNotDisabledException(ts.toString()));<a name="line.326"></a>
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+<span class="sourceLineNo">336</span><a name="line.336"></a>
+<span class="sourceLineNo">337</span> /**<a name="line.337"></a>
+<span class="sourceLineNo">338</span> * Action before enabling table.<a name="line.338"></a>
+<span class="sourceLineNo">339</span> * @param env MasterProcedureEnv<a name="line.339"></a>
+<span class="sourceLineNo">340</span> * @param state the procedure state<a name="line.340"></a>
+<span class="sourceLineNo">341</span> * @throws IOException<a name="line.341"></a>
+<span class="sourceLineNo">342</span> * @throws InterruptedException<a name="line.342"></a>
+<span class="sourceLineNo">343</span> */<a name="line.343"></a>
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+<span class="sourceLineNo">346</span> runCoprocessorAction(env, state);<a name="line.346"></a>
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+<span class="sourceLineNo">348</span><a name="line.348"></a>
+<span class="sourceLineNo">349</span> /**<a name="line.349"></a>
+<span class="sourceLineNo">350</span> * Mark table state to Enabling<a name="line.350"></a>
+<span class="sourceLineNo">351</span> * @param env MasterProcedureEnv<a name="line.351"></a>
+<span class="sourceLineNo">352</span> * @param tableName the target table<a name="line.352"></a>
+<span class="sourceLineNo">353</span> * @throws IOException<a name="line.353"></a>
+<span class="sourceLineNo">354</span> */<a name="line.354"></a>
+<span class="sourceLineNo">355</span> protected static void setTableStateToEnabling(<a name="line.355"></a>
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+<span class="sourceLineNo">357</span> final TableName tableName) throws IOException {<a name="line.357"></a>
+<span class="sourceLineNo">358</span> // Set table disabling flag up in zk.<a name="line.358"></a>
+<span class="sourceLineNo">359</span> LOG.info("Attempting to enable the table " + tableName);<a name="line.359"></a>
+<span class="sourceLineNo">360</span> env.getMasterServices().getTableStateManager().setTableState(<a name="line.360"></a>
+<span class="sourceLineNo">361</span> tableName,<a name="line.361"></a>
+<span class="sourceLineNo">362</span> TableState.State.ENABLING);<a name="line.362"></a>
+<span class="sourceLineNo">363</span> }<a name="line.363"></a>
+<span class="sourceLineNo">364</span><a name="line.364"></a>
+<span class="sourceLineNo">365</span> /**<a name="line.365"></a>
+<span class="sourceLineNo">366</span> * Mark table state to Enabled<a name="line.366"></a>
+<span class="sourceLineNo">367</span> * @param env MasterProcedureEnv<a name="line.367"></a>
+<span class="sourceLineNo">368</span> * @throws IOException<a name="line.368"></a>
+<span class="sourceLineNo">369</span> */<a name="line.369"></a>
+<span class="sourceLineNo">370</span> protected static void setTableStateToEnabled(<a name="line.370"></a>
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+<span class="sourceLineNo">372</span> final TableName tableName) throws IOException {<a name="line.372"></a>
+<span class="sourceLineNo">373</span> // Flip the table to Enabled<a name="line.373"></a>
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+<span class="sourceLineNo">375</span> tableName,<a name="line.375"></a>
+<span class="sourceLineNo">376</span> TableState.State.ENABLED);<a name="line.376"></a>
+<span class="sourceLineNo">377</span> LOG.info("Table '" + tableName + "' was successfully enabled.");<a name="line.377"></a>
+<span class="sourceLineNo">378</span> }<a name="line.378"></a>
+<span class="sourceLineNo">379</span><a name="line.379"></a>
+<span class="sourceLineNo">380</span> /**<a name="line.380"></a>
+<span class="sourceLineNo">381</span> * Action after enabling table.<a name="line.381"></a>
+<span class="sourceLineNo">382</span> * @param env MasterProcedureEnv<a name="line.382"></a>
+<span class="sourceLineNo">383</span> * @param state the procedure state<a name="line.383"></a>
+<span class="sourceLineNo">384</span> * @throws IOException<a name="line.384"></a>
+<span class="sourceLineNo">385</span> * @throws InterruptedException<a name="line.385"></a>
+<span class="sourceLineNo">386</span> */<a name="line.386"></a>
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+<span class="sourceLineNo">389</span> runCoprocessorAction(env, state);<a name="line.389"></a>
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+<span class="sourceLineNo">391</span><a name="line.391"></a>
+<span class="sourceLineNo">392</span> /**<a name="line.392"></a>
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+<span class="sourceLineNo">394</span> * retrieve it.<a name="line.394"></a>
+<span class="sourceLineNo">395</span> * @return traceEnabled<a name="line.395"></a>
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+<span class="sourceLineNo">403</span><a name="line.403"></a>
+<span class="sourceLineNo">404</span> /**<a name="line.404"></a>
+<span class="sourceLineNo">405</span> * Coprocessor Action.<a name="line.405"></a>
+<span class="sourceLineNo">406</span> * @param env MasterProcedureEnv<a name="line.406"></a>
+<span class="sourceLineNo">407</span> * @param state the procedure state<a name="line.407"></a>
+<span class="sourceLineNo">408</span> * @throws IOException<a name="line.408"></a>
+<span class="sourceLineNo">409</span> * @throws InterruptedException<a name="line.409"></a>
+<span class="sourceLineNo">410</span> */<a name="line.410"></a>
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+<span class="sourceLineNo">412</span> throws IOException, InterruptedException {<a name="line.412"></a>
+<span class="sourceLineNo">413</span> final MasterCoprocessorHost cpHost = env.getMasterCoprocessorHost();<a name="line.413"></a>
+<span class="sourceLineNo">414</span> if (cpHost != null) {<a name="line.414"></a>
+<span class="sourceLineNo">415</span> switch (state) {<a name="line.415"></a>
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+<span class="sourceLineNo">418</span> break;<a name="line.418"></a>
+<span class="sourceLineNo">419</span> case ENABLE_TABLE_POST_OPERATION:<a name="line.419"></a>
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+<span class="sourceLineNo">421</span> break;<a name="line.421"></a>
+<span class="sourceLineNo">422</span> default:<a name="line.422"></a>
+<span class="sourceLineNo">423</span> throw new UnsupportedOperationException(this + " unhandled state=" + state);<a name="line.423"></a>
+<span class="sourceLineNo">424</span> }<a name="line.424"></a>
+<span class="sourceLineNo">425</span> }<a name="line.425"></a>
+<span class="sourceLineNo">426</span> }<a name="line.426"></a>
+<span class="sourceLineNo">427</span>}<a name="line.427"></a>