http://git-wip-us.apache.org/repos/asf/hbase-site/blob/fa7d6c0c/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RegionCoprocessorHost.RegionEnvironment.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RegionCoprocessorHost.RegionEnvironment.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RegionCoprocessorHost.RegionEnvironment.html index cf3f141..a4d46aa 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RegionCoprocessorHost.RegionEnvironment.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RegionCoprocessorHost.RegionEnvironment.html @@ -27,1612 +27,1609 @@ <span class="sourceLineNo">019</span><a name="line.19"></a> <span class="sourceLineNo">020</span>package org.apache.hadoop.hbase.regionserver;<a name="line.20"></a> <span class="sourceLineNo">021</span><a name="line.21"></a> -<span class="sourceLineNo">022</span>import com.google.protobuf.Message;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import com.google.protobuf.Service;<a name="line.23"></a> -<span class="sourceLineNo">024</span><a name="line.24"></a> -<span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import java.util.ArrayList;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import java.util.List;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import java.util.Map;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import java.util.NavigableSet;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import java.util.UUID;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import java.util.concurrent.ConcurrentMap;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import java.util.regex.Matcher;<a name="line.33"></a> -<span class="sourceLineNo">034</span><a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.commons.collections4.map.AbstractReferenceMap;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.commons.collections4.map.ReferenceMap;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.commons.lang3.ClassUtils;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.commons.logging.Log;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.commons.logging.LogFactory;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.conf.Configuration;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.fs.FileSystem;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.fs.Path;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.Cell;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.CompareOperator;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.Coprocessor;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.HConstants;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.HRegionInfo;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.Append;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.Get;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.Increment;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.client.Put;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.client.Result;<a name="line.59"></a> -<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.60"></a> -<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;<a name="line.62"></a> -<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorService;<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.coprocessor.EndpointObserver;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.coprocessor.MetricsCoprocessor;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;<a name="line.67"></a> -<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.coprocessor.RegionObserver;<a name="line.68"></a> -<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.coprocessor.RegionObserver.MutationType;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.filter.ByteArrayComparable;<a name="line.70"></a> -<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.io.FSDataInputStreamWrapper;<a name="line.71"></a> -<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.io.Reference;<a name="line.72"></a> -<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.73"></a> -<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.74"></a> -<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.metrics.MetricRegistry;<a name="line.75"></a> -<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.regionserver.Region.Operation;<a name="line.76"></a> -<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;<a name="line.77"></a> -<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest;<a name="line.78"></a> -<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.regionserver.querymatcher.DeleteTracker;<a name="line.79"></a> -<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.security.User;<a name="line.80"></a> -<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.81"></a> -<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.util.CoprocessorClassLoader;<a name="line.82"></a> -<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.83"></a> -<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.84"></a> -<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.85"></a> +<span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import java.util.ArrayList;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.util.List;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.util.Map;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.util.NavigableSet;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.util.UUID;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import java.util.concurrent.ConcurrentMap;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import java.util.regex.Matcher;<a name="line.30"></a> +<span class="sourceLineNo">031</span><a name="line.31"></a> +<span class="sourceLineNo">032</span>import com.google.protobuf.Message;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import com.google.protobuf.Service;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.commons.collections4.map.AbstractReferenceMap;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.commons.collections4.map.ReferenceMap;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.commons.lang3.ClassUtils;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.commons.logging.Log;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.commons.logging.LogFactory;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.conf.Configuration;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.fs.FileSystem;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.fs.Path;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.Cell;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.CompareOperator;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.Coprocessor;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.HConstants;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.Append;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.Get;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.Increment;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.client.Put;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.Result;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.57"></a> +<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.58"></a> +<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;<a name="line.59"></a> +<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorService;<a name="line.60"></a> +<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.coprocessor.EndpointObserver;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.coprocessor.MetricsCoprocessor;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.coprocessor.RegionObserver;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.coprocessor.RegionObserver.MutationType;<a name="line.66"></a> +<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.filter.ByteArrayComparable;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.io.FSDataInputStreamWrapper;<a name="line.68"></a> +<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.io.Reference;<a name="line.69"></a> +<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.70"></a> +<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.71"></a> +<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.metrics.MetricRegistry;<a name="line.72"></a> +<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.regionserver.Region.Operation;<a name="line.73"></a> +<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;<a name="line.74"></a> +<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.regionserver.querymatcher.DeleteTracker;<a name="line.75"></a> +<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.security.User;<a name="line.76"></a> +<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.ImmutableList;<a name="line.77"></a> +<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;<a name="line.78"></a> +<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.79"></a> +<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.util.CoprocessorClassLoader;<a name="line.80"></a> +<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.81"></a> +<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.82"></a> +<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.83"></a> +<span class="sourceLineNo">084</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.84"></a> +<span class="sourceLineNo">085</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.85"></a> <span class="sourceLineNo">086</span><a name="line.86"></a> -<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.ImmutableList;<a name="line.87"></a> -<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;<a name="line.88"></a> -<span class="sourceLineNo">089</span><a name="line.89"></a> -<span class="sourceLineNo">090</span>/**<a name="line.90"></a> -<span class="sourceLineNo">091</span> * Implements the coprocessor environment and runtime support for coprocessors<a name="line.91"></a> -<span class="sourceLineNo">092</span> * loaded within a {@link Region}.<a name="line.92"></a> -<span class="sourceLineNo">093</span> */<a name="line.93"></a> -<span class="sourceLineNo">094</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC)<a name="line.94"></a> -<span class="sourceLineNo">095</span>@InterfaceStability.Evolving<a name="line.95"></a> -<span class="sourceLineNo">096</span>public class RegionCoprocessorHost<a name="line.96"></a> -<span class="sourceLineNo">097</span> extends CoprocessorHost<RegionCoprocessorHost.RegionEnvironment> {<a name="line.97"></a> -<span class="sourceLineNo">098</span><a name="line.98"></a> -<span class="sourceLineNo">099</span> private static final Log LOG = LogFactory.getLog(RegionCoprocessorHost.class);<a name="line.99"></a> -<span class="sourceLineNo">100</span> // The shared data map<a name="line.100"></a> -<span class="sourceLineNo">101</span> private static final ReferenceMap<String, ConcurrentMap<String, Object>> SHARED_DATA_MAP =<a name="line.101"></a> -<span class="sourceLineNo">102</span> new ReferenceMap<>(AbstractReferenceMap.ReferenceStrength.HARD,<a name="line.102"></a> -<span class="sourceLineNo">103</span> AbstractReferenceMap.ReferenceStrength.WEAK);<a name="line.103"></a> +<span class="sourceLineNo">087</span>/**<a name="line.87"></a> +<span class="sourceLineNo">088</span> * Implements the coprocessor environment and runtime support for coprocessors<a name="line.88"></a> +<span class="sourceLineNo">089</span> * loaded within a {@link Region}.<a name="line.89"></a> +<span class="sourceLineNo">090</span> */<a name="line.90"></a> +<span class="sourceLineNo">091</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC)<a name="line.91"></a> +<span class="sourceLineNo">092</span>@InterfaceStability.Evolving<a name="line.92"></a> +<span class="sourceLineNo">093</span>public class RegionCoprocessorHost<a name="line.93"></a> +<span class="sourceLineNo">094</span> extends CoprocessorHost<RegionCoprocessorHost.RegionEnvironment> {<a name="line.94"></a> +<span class="sourceLineNo">095</span><a name="line.95"></a> +<span class="sourceLineNo">096</span> private static final Log LOG = LogFactory.getLog(RegionCoprocessorHost.class);<a name="line.96"></a> +<span class="sourceLineNo">097</span> // The shared data map<a name="line.97"></a> +<span class="sourceLineNo">098</span> private static final ReferenceMap<String, ConcurrentMap<String, Object>> SHARED_DATA_MAP =<a name="line.98"></a> +<span class="sourceLineNo">099</span> new ReferenceMap<>(AbstractReferenceMap.ReferenceStrength.HARD,<a name="line.99"></a> +<span class="sourceLineNo">100</span> AbstractReferenceMap.ReferenceStrength.WEAK);<a name="line.100"></a> +<span class="sourceLineNo">101</span><a name="line.101"></a> +<span class="sourceLineNo">102</span> // optimization: no need to call postScannerFilterRow, if no coprocessor implements it<a name="line.102"></a> +<span class="sourceLineNo">103</span> private final boolean hasCustomPostScannerFilterRow;<a name="line.103"></a> <span class="sourceLineNo">104</span><a name="line.104"></a> -<span class="sourceLineNo">105</span> // optimization: no need to call postScannerFilterRow, if no coprocessor implements it<a name="line.105"></a> -<span class="sourceLineNo">106</span> private final boolean hasCustomPostScannerFilterRow;<a name="line.106"></a> -<span class="sourceLineNo">107</span><a name="line.107"></a> -<span class="sourceLineNo">108</span> /**<a name="line.108"></a> -<span class="sourceLineNo">109</span> * <a name="line.109"></a> -<span class="sourceLineNo">110</span> * Encapsulation of the environment of each coprocessor<a name="line.110"></a> -<span class="sourceLineNo">111</span> */<a name="line.111"></a> -<span class="sourceLineNo">112</span> static class RegionEnvironment extends CoprocessorHost.Environment<a name="line.112"></a> -<span class="sourceLineNo">113</span> implements RegionCoprocessorEnvironment {<a name="line.113"></a> -<span class="sourceLineNo">114</span><a name="line.114"></a> -<span class="sourceLineNo">115</span> private Region region;<a name="line.115"></a> -<span class="sourceLineNo">116</span> private RegionServerServices rsServices;<a name="line.116"></a> -<span class="sourceLineNo">117</span> ConcurrentMap<String, Object> sharedData;<a name="line.117"></a> -<span class="sourceLineNo">118</span> private final MetricRegistry metricRegistry;<a name="line.118"></a> -<span class="sourceLineNo">119</span><a name="line.119"></a> -<span class="sourceLineNo">120</span> /**<a name="line.120"></a> -<span class="sourceLineNo">121</span> * Constructor<a name="line.121"></a> -<span class="sourceLineNo">122</span> * @param impl the coprocessor instance<a name="line.122"></a> -<span class="sourceLineNo">123</span> * @param priority chaining priority<a name="line.123"></a> -<span class="sourceLineNo">124</span> */<a name="line.124"></a> -<span class="sourceLineNo">125</span> public RegionEnvironment(final Coprocessor impl, final int priority,<a name="line.125"></a> -<span class="sourceLineNo">126</span> final int seq, final Configuration conf, final Region region,<a name="line.126"></a> -<span class="sourceLineNo">127</span> final RegionServerServices services, final ConcurrentMap<String, Object> sharedData) {<a name="line.127"></a> -<span class="sourceLineNo">128</span> super(impl, priority, seq, conf);<a name="line.128"></a> -<span class="sourceLineNo">129</span> this.region = region;<a name="line.129"></a> -<span class="sourceLineNo">130</span> this.rsServices = services;<a name="line.130"></a> -<span class="sourceLineNo">131</span> this.sharedData = sharedData;<a name="line.131"></a> -<span class="sourceLineNo">132</span> this.metricRegistry =<a name="line.132"></a> -<span class="sourceLineNo">133</span> MetricsCoprocessor.createRegistryForRegionCoprocessor(impl.getClass().getName());<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> /** @return the region */<a name="line.136"></a> -<span class="sourceLineNo">137</span> @Override<a name="line.137"></a> -<span class="sourceLineNo">138</span> public Region getRegion() {<a name="line.138"></a> -<span class="sourceLineNo">139</span> return region;<a name="line.139"></a> -<span class="sourceLineNo">140</span> }<a name="line.140"></a> -<span class="sourceLineNo">141</span><a name="line.141"></a> -<span class="sourceLineNo">142</span> /** @return reference to the region server services */<a name="line.142"></a> -<span class="sourceLineNo">143</span> @Override<a name="line.143"></a> -<span class="sourceLineNo">144</span> public RegionServerServices getRegionServerServices() {<a name="line.144"></a> -<span class="sourceLineNo">145</span> return rsServices;<a name="line.145"></a> -<span class="sourceLineNo">146</span> }<a name="line.146"></a> -<span class="sourceLineNo">147</span><a name="line.147"></a> -<span class="sourceLineNo">148</span> public void shutdown() {<a name="line.148"></a> -<span class="sourceLineNo">149</span> super.shutdown();<a name="line.149"></a> -<span class="sourceLineNo">150</span> MetricsCoprocessor.removeRegistry(this.metricRegistry);<a name="line.150"></a> -<span class="sourceLineNo">151</span> }<a name="line.151"></a> -<span class="sourceLineNo">152</span><a name="line.152"></a> -<span class="sourceLineNo">153</span> @Override<a name="line.153"></a> -<span class="sourceLineNo">154</span> public ConcurrentMap<String, Object> getSharedData() {<a name="line.154"></a> -<span class="sourceLineNo">155</span> return sharedData;<a name="line.155"></a> -<span class="sourceLineNo">156</span> }<a name="line.156"></a> -<span class="sourceLineNo">157</span><a name="line.157"></a> -<span class="sourceLineNo">158</span> @Override<a name="line.158"></a> -<span class="sourceLineNo">159</span> public HRegionInfo getRegionInfo() {<a name="line.159"></a> -<span class="sourceLineNo">160</span> return region.getRegionInfo();<a name="line.160"></a> -<span class="sourceLineNo">161</span> }<a name="line.161"></a> -<span class="sourceLineNo">162</span><a name="line.162"></a> -<span class="sourceLineNo">163</span> @Override<a name="line.163"></a> -<span class="sourceLineNo">164</span> public MetricRegistry getMetricRegistryForRegionServer() {<a name="line.164"></a> -<span class="sourceLineNo">165</span> return metricRegistry;<a name="line.165"></a> -<span class="sourceLineNo">166</span> }<a name="line.166"></a> -<span class="sourceLineNo">167</span> }<a name="line.167"></a> -<span class="sourceLineNo">168</span><a name="line.168"></a> -<span class="sourceLineNo">169</span> static class TableCoprocessorAttribute {<a name="line.169"></a> -<span class="sourceLineNo">170</span> private Path path;<a name="line.170"></a> -<span class="sourceLineNo">171</span> private String className;<a name="line.171"></a> -<span class="sourceLineNo">172</span> private int priority;<a name="line.172"></a> -<span class="sourceLineNo">173</span> private Configuration conf;<a name="line.173"></a> -<span class="sourceLineNo">174</span><a name="line.174"></a> -<span class="sourceLineNo">175</span> public TableCoprocessorAttribute(Path path, String className, int priority,<a name="line.175"></a> -<span class="sourceLineNo">176</span> Configuration conf) {<a name="line.176"></a> -<span class="sourceLineNo">177</span> this.path = path;<a name="line.177"></a> -<span class="sourceLineNo">178</span> this.className = className;<a name="line.178"></a> -<span class="sourceLineNo">179</span> this.priority = priority;<a name="line.179"></a> -<span class="sourceLineNo">180</span> this.conf = conf;<a name="line.180"></a> -<span class="sourceLineNo">181</span> }<a name="line.181"></a> -<span class="sourceLineNo">182</span><a name="line.182"></a> -<span class="sourceLineNo">183</span> public Path getPath() {<a name="line.183"></a> -<span class="sourceLineNo">184</span> return path;<a name="line.184"></a> -<span class="sourceLineNo">185</span> }<a name="line.185"></a> -<span class="sourceLineNo">186</span><a name="line.186"></a> -<span class="sourceLineNo">187</span> public String getClassName() {<a name="line.187"></a> -<span class="sourceLineNo">188</span> return className;<a name="line.188"></a> -<span class="sourceLineNo">189</span> }<a name="line.189"></a> -<span class="sourceLineNo">190</span><a name="line.190"></a> -<span class="sourceLineNo">191</span> public int getPriority() {<a name="line.191"></a> -<span class="sourceLineNo">192</span> return priority;<a name="line.192"></a> -<span class="sourceLineNo">193</span> }<a name="line.193"></a> -<span class="sourceLineNo">194</span><a name="line.194"></a> -<span class="sourceLineNo">195</span> public Configuration getConf() {<a name="line.195"></a> -<span class="sourceLineNo">196</span> return conf;<a name="line.196"></a> -<span class="sourceLineNo">197</span> }<a name="line.197"></a> -<span class="sourceLineNo">198</span> }<a name="line.198"></a> -<span class="sourceLineNo">199</span><a name="line.199"></a> -<span class="sourceLineNo">200</span> /** The region server services */<a name="line.200"></a> -<span class="sourceLineNo">201</span> RegionServerServices rsServices;<a name="line.201"></a> -<span class="sourceLineNo">202</span> /** The region */<a name="line.202"></a> -<span class="sourceLineNo">203</span> Region region;<a name="line.203"></a> -<span class="sourceLineNo">204</span><a name="line.204"></a> -<span class="sourceLineNo">205</span> /**<a name="line.205"></a> -<span class="sourceLineNo">206</span> * Constructor<a name="line.206"></a> -<span class="sourceLineNo">207</span> * @param region the region<a name="line.207"></a> -<span class="sourceLineNo">208</span> * @param rsServices interface to available region server functionality<a name="line.208"></a> -<span class="sourceLineNo">209</span> * @param conf the configuration<a name="line.209"></a> -<span class="sourceLineNo">210</span> */<a name="line.210"></a> -<span class="sourceLineNo">211</span> public RegionCoprocessorHost(final Region region,<a name="line.211"></a> -<span class="sourceLineNo">212</span> final RegionServerServices rsServices, final Configuration conf) {<a name="line.212"></a> -<span class="sourceLineNo">213</span> super(rsServices);<a name="line.213"></a> -<span class="sourceLineNo">214</span> this.conf = conf;<a name="line.214"></a> -<span class="sourceLineNo">215</span> this.rsServices = rsServices;<a name="line.215"></a> -<span class="sourceLineNo">216</span> this.region = region;<a name="line.216"></a> -<span class="sourceLineNo">217</span> this.pathPrefix = Integer.toString(this.region.getRegionInfo().hashCode());<a name="line.217"></a> +<span class="sourceLineNo">105</span> /**<a name="line.105"></a> +<span class="sourceLineNo">106</span> * <a name="line.106"></a> +<span class="sourceLineNo">107</span> * Encapsulation of the environment of each coprocessor<a name="line.107"></a> +<span class="sourceLineNo">108</span> */<a name="line.108"></a> +<span class="sourceLineNo">109</span> static class RegionEnvironment extends CoprocessorHost.Environment<a name="line.109"></a> +<span class="sourceLineNo">110</span> implements RegionCoprocessorEnvironment {<a name="line.110"></a> +<span class="sourceLineNo">111</span><a name="line.111"></a> +<span class="sourceLineNo">112</span> private Region region;<a name="line.112"></a> +<span class="sourceLineNo">113</span> private RegionServerServices rsServices;<a name="line.113"></a> +<span class="sourceLineNo">114</span> ConcurrentMap<String, Object> sharedData;<a name="line.114"></a> +<span class="sourceLineNo">115</span> private final MetricRegistry metricRegistry;<a name="line.115"></a> +<span class="sourceLineNo">116</span><a name="line.116"></a> +<span class="sourceLineNo">117</span> /**<a name="line.117"></a> +<span class="sourceLineNo">118</span> * Constructor<a name="line.118"></a> +<span class="sourceLineNo">119</span> * @param impl the coprocessor instance<a name="line.119"></a> +<span class="sourceLineNo">120</span> * @param priority chaining priority<a name="line.120"></a> +<span class="sourceLineNo">121</span> */<a name="line.121"></a> +<span class="sourceLineNo">122</span> public RegionEnvironment(final Coprocessor impl, final int priority,<a name="line.122"></a> +<span class="sourceLineNo">123</span> final int seq, final Configuration conf, final Region region,<a name="line.123"></a> +<span class="sourceLineNo">124</span> final RegionServerServices services, final ConcurrentMap<String, Object> sharedData) {<a name="line.124"></a> +<span class="sourceLineNo">125</span> super(impl, priority, seq, conf);<a name="line.125"></a> +<span class="sourceLineNo">126</span> this.region = region;<a name="line.126"></a> +<span class="sourceLineNo">127</span> this.rsServices = services;<a name="line.127"></a> +<span class="sourceLineNo">128</span> this.sharedData = sharedData;<a name="line.128"></a> +<span class="sourceLineNo">129</span> this.metricRegistry =<a name="line.129"></a> +<span class="sourceLineNo">130</span> MetricsCoprocessor.createRegistryForRegionCoprocessor(impl.getClass().getName());<a name="line.130"></a> +<span class="sourceLineNo">131</span> }<a name="line.131"></a> +<span class="sourceLineNo">132</span><a name="line.132"></a> +<span class="sourceLineNo">133</span> /** @return the region */<a name="line.133"></a> +<span class="sourceLineNo">134</span> @Override<a name="line.134"></a> +<span class="sourceLineNo">135</span> public Region getRegion() {<a name="line.135"></a> +<span class="sourceLineNo">136</span> return region;<a name="line.136"></a> +<span class="sourceLineNo">137</span> }<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> /** @return reference to the region server services */<a name="line.139"></a> +<span class="sourceLineNo">140</span> @Override<a name="line.140"></a> +<span class="sourceLineNo">141</span> public RegionServerServices getRegionServerServices() {<a name="line.141"></a> +<span class="sourceLineNo">142</span> return rsServices;<a name="line.142"></a> +<span class="sourceLineNo">143</span> }<a name="line.143"></a> +<span class="sourceLineNo">144</span><a name="line.144"></a> +<span class="sourceLineNo">145</span> public void shutdown() {<a name="line.145"></a> +<span class="sourceLineNo">146</span> super.shutdown();<a name="line.146"></a> +<span class="sourceLineNo">147</span> MetricsCoprocessor.removeRegistry(this.metricRegistry);<a name="line.147"></a> +<span class="sourceLineNo">148</span> }<a name="line.148"></a> +<span class="sourceLineNo">149</span><a name="line.149"></a> +<span class="sourceLineNo">150</span> @Override<a name="line.150"></a> +<span class="sourceLineNo">151</span> public ConcurrentMap<String, Object> getSharedData() {<a name="line.151"></a> +<span class="sourceLineNo">152</span> return sharedData;<a name="line.152"></a> +<span class="sourceLineNo">153</span> }<a name="line.153"></a> +<span class="sourceLineNo">154</span><a name="line.154"></a> +<span class="sourceLineNo">155</span> @Override<a name="line.155"></a> +<span class="sourceLineNo">156</span> public RegionInfo getRegionInfo() {<a name="line.156"></a> +<span class="sourceLineNo">157</span> return region.getRegionInfo();<a name="line.157"></a> +<span class="sourceLineNo">158</span> }<a name="line.158"></a> +<span class="sourceLineNo">159</span><a name="line.159"></a> +<span class="sourceLineNo">160</span> @Override<a name="line.160"></a> +<span class="sourceLineNo">161</span> public MetricRegistry getMetricRegistryForRegionServer() {<a name="line.161"></a> +<span class="sourceLineNo">162</span> return metricRegistry;<a name="line.162"></a> +<span class="sourceLineNo">163</span> }<a name="line.163"></a> +<span class="sourceLineNo">164</span> }<a name="line.164"></a> +<span class="sourceLineNo">165</span><a name="line.165"></a> +<span class="sourceLineNo">166</span> static class TableCoprocessorAttribute {<a name="line.166"></a> +<span class="sourceLineNo">167</span> private Path path;<a name="line.167"></a> +<span class="sourceLineNo">168</span> private String className;<a name="line.168"></a> +<span class="sourceLineNo">169</span> private int priority;<a name="line.169"></a> +<span class="sourceLineNo">170</span> private Configuration conf;<a name="line.170"></a> +<span class="sourceLineNo">171</span><a name="line.171"></a> +<span class="sourceLineNo">172</span> public TableCoprocessorAttribute(Path path, String className, int priority,<a name="line.172"></a> +<span class="sourceLineNo">173</span> Configuration conf) {<a name="line.173"></a> +<span class="sourceLineNo">174</span> this.path = path;<a name="line.174"></a> +<span class="sourceLineNo">175</span> this.className = className;<a name="line.175"></a> +<span class="sourceLineNo">176</span> this.priority = priority;<a name="line.176"></a> +<span class="sourceLineNo">177</span> this.conf = conf;<a name="line.177"></a> +<span class="sourceLineNo">178</span> }<a name="line.178"></a> +<span class="sourceLineNo">179</span><a name="line.179"></a> +<span class="sourceLineNo">180</span> public Path getPath() {<a name="line.180"></a> +<span class="sourceLineNo">181</span> return path;<a name="line.181"></a> +<span class="sourceLineNo">182</span> }<a name="line.182"></a> +<span class="sourceLineNo">183</span><a name="line.183"></a> +<span class="sourceLineNo">184</span> public String getClassName() {<a name="line.184"></a> +<span class="sourceLineNo">185</span> return className;<a name="line.185"></a> +<span class="sourceLineNo">186</span> }<a name="line.186"></a> +<span class="sourceLineNo">187</span><a name="line.187"></a> +<span class="sourceLineNo">188</span> public int getPriority() {<a name="line.188"></a> +<span class="sourceLineNo">189</span> return priority;<a name="line.189"></a> +<span class="sourceLineNo">190</span> }<a name="line.190"></a> +<span class="sourceLineNo">191</span><a name="line.191"></a> +<span class="sourceLineNo">192</span> public Configuration getConf() {<a name="line.192"></a> +<span class="sourceLineNo">193</span> return conf;<a name="line.193"></a> +<span class="sourceLineNo">194</span> }<a name="line.194"></a> +<span class="sourceLineNo">195</span> }<a name="line.195"></a> +<span class="sourceLineNo">196</span><a name="line.196"></a> +<span class="sourceLineNo">197</span> /** The region server services */<a name="line.197"></a> +<span class="sourceLineNo">198</span> RegionServerServices rsServices;<a name="line.198"></a> +<span class="sourceLineNo">199</span> /** The region */<a name="line.199"></a> +<span class="sourceLineNo">200</span> Region region;<a name="line.200"></a> +<span class="sourceLineNo">201</span><a name="line.201"></a> +<span class="sourceLineNo">202</span> /**<a name="line.202"></a> +<span class="sourceLineNo">203</span> * Constructor<a name="line.203"></a> +<span class="sourceLineNo">204</span> * @param region the region<a name="line.204"></a> +<span class="sourceLineNo">205</span> * @param rsServices interface to available region server functionality<a name="line.205"></a> +<span class="sourceLineNo">206</span> * @param conf the configuration<a name="line.206"></a> +<span class="sourceLineNo">207</span> */<a name="line.207"></a> +<span class="sourceLineNo">208</span> public RegionCoprocessorHost(final Region region,<a name="line.208"></a> +<span class="sourceLineNo">209</span> final RegionServerServices rsServices, final Configuration conf) {<a name="line.209"></a> +<span class="sourceLineNo">210</span> super(rsServices);<a name="line.210"></a> +<span class="sourceLineNo">211</span> this.conf = conf;<a name="line.211"></a> +<span class="sourceLineNo">212</span> this.rsServices = rsServices;<a name="line.212"></a> +<span class="sourceLineNo">213</span> this.region = region;<a name="line.213"></a> +<span class="sourceLineNo">214</span> this.pathPrefix = Integer.toString(this.region.getRegionInfo().hashCode());<a name="line.214"></a> +<span class="sourceLineNo">215</span><a name="line.215"></a> +<span class="sourceLineNo">216</span> // load system default cp's from configuration.<a name="line.216"></a> +<span class="sourceLineNo">217</span> loadSystemCoprocessors(conf, REGION_COPROCESSOR_CONF_KEY);<a name="line.217"></a> <span class="sourceLineNo">218</span><a name="line.218"></a> -<span class="sourceLineNo">219</span> // load system default cp's from configuration.<a name="line.219"></a> -<span class="sourceLineNo">220</span> loadSystemCoprocessors(conf, REGION_COPROCESSOR_CONF_KEY);<a name="line.220"></a> -<span class="sourceLineNo">221</span><a name="line.221"></a> -<span class="sourceLineNo">222</span> // load system default cp's for user tables from configuration.<a name="line.222"></a> -<span class="sourceLineNo">223</span> if (!region.getRegionInfo().getTable().isSystemTable()) {<a name="line.223"></a> -<span class="sourceLineNo">224</span> loadSystemCoprocessors(conf, USER_REGION_COPROCESSOR_CONF_KEY);<a name="line.224"></a> -<span class="sourceLineNo">225</span> }<a name="line.225"></a> +<span class="sourceLineNo">219</span> // load system default cp's for user tables from configuration.<a name="line.219"></a> +<span class="sourceLineNo">220</span> if (!region.getRegionInfo().getTable().isSystemTable()) {<a name="line.220"></a> +<span class="sourceLineNo">221</span> loadSystemCoprocessors(conf, USER_REGION_COPROCESSOR_CONF_KEY);<a name="line.221"></a> +<span class="sourceLineNo">222</span> }<a name="line.222"></a> +<span class="sourceLineNo">223</span><a name="line.223"></a> +<span class="sourceLineNo">224</span> // load Coprocessor From HDFS<a name="line.224"></a> +<span class="sourceLineNo">225</span> loadTableCoprocessors(conf);<a name="line.225"></a> <span class="sourceLineNo">226</span><a name="line.226"></a> -<span class="sourceLineNo">227</span> // load Coprocessor From HDFS<a name="line.227"></a> -<span class="sourceLineNo">228</span> loadTableCoprocessors(conf);<a name="line.228"></a> -<span class="sourceLineNo">229</span><a name="line.229"></a> -<span class="sourceLineNo">230</span> // now check whether any coprocessor implements postScannerFilterRow<a name="line.230"></a> -<span class="sourceLineNo">231</span> boolean hasCustomPostScannerFilterRow = false;<a name="line.231"></a> -<span class="sourceLineNo">232</span> out: for (RegionEnvironment env: coprocessors) {<a name="line.232"></a> -<span class="sourceLineNo">233</span> if (env.getInstance() instanceof RegionObserver) {<a name="line.233"></a> -<span class="sourceLineNo">234</span> Class<?> clazz = env.getInstance().getClass();<a name="line.234"></a> -<span class="sourceLineNo">235</span> for(;;) {<a name="line.235"></a> -<span class="sourceLineNo">236</span> if (clazz == null) {<a name="line.236"></a> -<span class="sourceLineNo">237</span> // we must have directly implemented RegionObserver<a name="line.237"></a> -<span class="sourceLineNo">238</span> hasCustomPostScannerFilterRow = true;<a name="line.238"></a> -<span class="sourceLineNo">239</span> break out;<a name="line.239"></a> -<span class="sourceLineNo">240</span> }<a name="line.240"></a> -<span class="sourceLineNo">241</span> try {<a name="line.241"></a> -<span class="sourceLineNo">242</span> clazz.getDeclaredMethod("postScannerFilterRow", ObserverContext.class,<a name="line.242"></a> -<span class="sourceLineNo">243</span> InternalScanner.class, Cell.class, boolean.class);<a name="line.243"></a> -<span class="sourceLineNo">244</span> // this coprocessor has a custom version of postScannerFilterRow<a name="line.244"></a> -<span class="sourceLineNo">245</span> hasCustomPostScannerFilterRow = true;<a name="line.245"></a> -<span class="sourceLineNo">246</span> break out;<a name="line.246"></a> -<span class="sourceLineNo">247</span> } catch (NoSuchMethodException ignore) {<a name="line.247"></a> -<span class="sourceLineNo">248</span> }<a name="line.248"></a> -<span class="sourceLineNo">249</span> // the deprecated signature still exists<a name="line.249"></a> -<span class="sourceLineNo">250</span> try {<a name="line.250"></a> -<span class="sourceLineNo">251</span> clazz.getDeclaredMethod("postScannerFilterRow", ObserverContext.class,<a name="line.251"></a> -<span class="sourceLineNo">252</span> InternalScanner.class, byte[].class, int.class, short.class, boolean.class);<a name="line.252"></a> -<span class="sourceLineNo">253</span> // this coprocessor has a custom version of postScannerFilterRow<a name="line.253"></a> -<span class="sourceLineNo">254</span> hasCustomPostScannerFilterRow = true;<a name="line.254"></a> -<span class="sourceLineNo">255</span> break out;<a name="line.255"></a> -<span class="sourceLineNo">256</span> } catch (NoSuchMethodException ignore) {<a name="line.256"></a> -<span class="sourceLineNo">257</span> }<a name="line.257"></a> -<span class="sourceLineNo">258</span> clazz = clazz.getSuperclass();<a name="line.258"></a> -<span class="sourceLineNo">259</span> }<a name="line.259"></a> -<span class="sourceLineNo">260</span> }<a name="line.260"></a> -<span class="sourceLineNo">261</span> }<a name="line.261"></a> -<span class="sourceLineNo">262</span> this.hasCustomPostScannerFilterRow = hasCustomPostScannerFilterRow;<a name="line.262"></a> -<span class="sourceLineNo">263</span> }<a name="line.263"></a> -<span class="sourceLineNo">264</span><a name="line.264"></a> -<span class="sourceLineNo">265</span> static List<TableCoprocessorAttribute> getTableCoprocessorAttrsFromSchema(Configuration conf,<a name="line.265"></a> -<span class="sourceLineNo">266</span> TableDescriptor htd) {<a name="line.266"></a> -<span class="sourceLineNo">267</span> List<TableCoprocessorAttribute> result = Lists.newArrayList();<a name="line.267"></a> -<span class="sourceLineNo">268</span> for (Map.Entry<Bytes, Bytes> e: htd.getValues().entrySet()) {<a name="line.268"></a> -<span class="sourceLineNo">269</span> String key = Bytes.toString(e.getKey().get()).trim();<a name="line.269"></a> -<span class="sourceLineNo">270</span> if (HConstants.CP_HTD_ATTR_KEY_PATTERN.matcher(key).matches()) {<a name="line.270"></a> -<span class="sourceLineNo">271</span> String spec = Bytes.toString(e.getValue().get()).trim();<a name="line.271"></a> -<span class="sourceLineNo">272</span> // found one<a name="line.272"></a> -<span class="sourceLineNo">273</span> try {<a name="line.273"></a> -<span class="sourceLineNo">274</span> Matcher matcher = HConstants.CP_HTD_ATTR_VALUE_PATTERN.matcher(spec);<a name="line.274"></a> -<span class="sourceLineNo">275</span> if (matcher.matches()) {<a name="line.275"></a> -<span class="sourceLineNo">276</span> // jar file path can be empty if the cp class can be loaded<a name="line.276"></a> -<span class="sourceLineNo">277</span> // from class loader.<a name="line.277"></a> -<span class="sourceLineNo">278</span> Path path = matcher.group(1).trim().isEmpty() ?<a name="line.278"></a> -<span class="sourceLineNo">279</span> null : new Path(matcher.group(1).trim());<a 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class="sourceLineNo">311</span> ", spec: " + spec);<a name="line.311"></a> -<span class="sourceLineNo">312</span> }<a name="line.312"></a> -<span class="sourceLineNo">313</span> } catch (Exception ioe) {<a name="line.313"></a> -<span class="sourceLineNo">314</span> LOG.error("Malformed table coprocessor specification: key=" + key +<a name="line.314"></a> -<span class="sourceLineNo">315</span> ", spec: " + spec);<a name="line.315"></a> -<span class="sourceLineNo">316</span> }<a name="line.316"></a> -<span class="sourceLineNo">317</span> }<a name="line.317"></a> -<span class="sourceLineNo">318</span> }<a name="line.318"></a> -<span class="sourceLineNo">319</span> return result;<a name="line.319"></a> -<span class="sourceLineNo">320</span> }<a name="line.320"></a> -<span class="sourceLineNo">321</span><a name="line.321"></a> -<span class="sourceLineNo">322</span> /**<a name="line.322"></a> -<span class="sourceLineNo">323</span> * Sanity check the table coprocessor attributes of the supplied schema. 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class="sourceLineNo">365</span> // scan the table attributes for coprocessor load specifications<a name="line.365"></a> -<span class="sourceLineNo">366</span> // initialize the coprocessors<a name="line.366"></a> -<span class="sourceLineNo">367</span> List<RegionEnvironment> configured = new ArrayList<>();<a name="line.367"></a> -<span class="sourceLineNo">368</span> for (TableCoprocessorAttribute attr: getTableCoprocessorAttrsFromSchema(conf,<a name="line.368"></a> -<span class="sourceLineNo">369</span> region.getTableDescriptor())) {<a name="line.369"></a> -<span class="sourceLineNo">370</span> // Load encompasses classloading and coprocessor initialization<a name="line.370"></a> -<span class="sourceLineNo">371</span> try {<a name="line.371"></a> -<span class="sourceLineNo">372</span> RegionEnvironment env = load(attr.getPath(), attr.getClassName(), attr.getPriority(),<a name="line.372"></a> -<span class="sourceLineNo">373</span> attr.getConf());<a name="line.373"></a> -<span class="sourceLineNo">374</span> configured.add(env);<a name="line.374"></a> -<span class="sourceLineNo">375</span> LOG.info("Loaded coprocessor " + attr.getClassName() + " from HTD of " +<a name="line.375"></a> -<span class="sourceLineNo">376</span> region.getTableDescriptor().getTableName().getNameAsString() + " successfully.");<a name="line.376"></a> -<span class="sourceLineNo">377</span> } catch (Throwable t) {<a name="line.377"></a> -<span class="sourceLineNo">378</span> // Coprocessor failed to load, do we abort on error?<a name="line.378"></a> -<span class="sourceLineNo">379</span> if (conf.getBoolean(ABORT_ON_ERROR_KEY, DEFAULT_ABORT_ON_ERROR)) {<a name="line.379"></a> -<span class="sourceLineNo">380</span> abortServer(attr.getClassName(), t);<a name="line.380"></a> -<span class="sourceLineNo">381</span> } else {<a name="line.381"></a> -<span class="sourceLineNo">382</span> LOG.error("Failed to load coprocessor " + attr.getClassName(), t);<a name="line.382"></a> -<span 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class="sourceLineNo">241</span> // this coprocessor has a custom version of postScannerFilterRow<a name="line.241"></a> +<span class="sourceLineNo">242</span> hasCustomPostScannerFilterRow = true;<a name="line.242"></a> +<span class="sourceLineNo">243</span> break out;<a name="line.243"></a> +<span class="sourceLineNo">244</span> } catch (NoSuchMethodException ignore) {<a name="line.244"></a> +<span class="sourceLineNo">245</span> }<a name="line.245"></a> +<span class="sourceLineNo">246</span> // the deprecated signature still exists<a name="line.246"></a> +<span class="sourceLineNo">247</span> try {<a name="line.247"></a> +<span class="sourceLineNo">248</span> clazz.getDeclaredMethod("postScannerFilterRow", ObserverContext.class,<a name="line.248"></a> +<span class="sourceLineNo">249</span> InternalScanner.class, byte[].class, int.class, short.class, boolean.class);<a name="line.249"></a> +<span class="sourceLineNo">250</span> // this coprocessor has a custom version of postScannerFilterRow<a name="line.250"></a> +<span class="sourceLineNo">251</span> hasCustomPostScannerFilterRow = true;<a name="line.251"></a> +<span class="sourceLineNo">252</span> break out;<a name="line.252"></a> +<span class="sourceLineNo">253</span> } catch (NoSuchMethodException ignore) {<a name="line.253"></a> +<span class="sourceLineNo">254</span> }<a name="line.254"></a> +<span class="sourceLineNo">255</span> clazz = clazz.getSuperclass();<a name="line.255"></a> +<span class="sourceLineNo">256</span> }<a name="line.256"></a> +<span class="sourceLineNo">257</span> }<a name="line.257"></a> +<span class="sourceLineNo">258</span> }<a name="line.258"></a> +<span class="sourceLineNo">259</span> this.hasCustomPostScannerFilterRow = hasCustomPostScannerFilterRow;<a name="line.259"></a> +<span class="sourceLineNo">260</span> }<a name="line.260"></a> +<span class="sourceLineNo">261</span><a name="line.261"></a> +<span class="sourceLineNo">262</span> static List<TableCoprocessorAttribute> getTableCoprocessorAttrsFromSchema(Configuration conf,<a name="line.262"></a> +<span class="sourceLineNo">263</span> TableDescriptor htd) {<a name="line.263"></a> +<span class="sourceLineNo">264</span> List<TableCoprocessorAttribute> result = Lists.newArrayList();<a name="line.264"></a> +<span class="sourceLineNo">265</span> for (Map.Entry<Bytes, Bytes> e: htd.getValues().entrySet()) {<a name="line.265"></a> +<span class="sourceLineNo">266</span> String key = Bytes.toString(e.getKey().get()).trim();<a name="line.266"></a> +<span class="sourceLineNo">267</span> if (HConstants.CP_HTD_ATTR_KEY_PATTERN.matcher(key).matches()) {<a name="line.267"></a> +<span class="sourceLineNo">268</span> String spec = Bytes.toString(e.getValue().get()).trim();<a name="line.268"></a> +<span class="sourceLineNo">269</span> // found one<a name="line.269"></a> +<span class="sourceLineNo">270</span> try {<a name="line.270"></a> +<span class="sourceLineNo">271</span> Matcher matcher = HConstants.CP_HTD_ATTR_VALUE_PATTERN.matcher(spec);<a name="line.271"></a> +<span class="sourceLineNo">272</span> if (matcher.matches()) {<a name="line.272"></a> +<span class="sourceLineNo">273</span> // jar file path can be empty if the cp class can be loaded<a name="line.273"></a> +<span class="sourceLineNo">274</span> // from class loader.<a name="line.274"></a> +<span class="sourceLineNo">275</span> Path path = matcher.group(1).trim().isEmpty() ?<a name="line.275"></a> +<span class="sourceLineNo">276</span> null : new Path(matcher.group(1).trim());<a name="line.276"></a> +<span class="sourceLineNo">277</span> String className = matcher.group(2).trim();<a name="line.277"></a> +<span class="sourceLineNo">278</span> if (className.isEmpty()) {<a name="line.278"></a> +<span class="sourceLineNo">279</span> LOG.error("Malformed table coprocessor specification: key=" +<a name="line.279"></a> +<span class="sourceLineNo">280</span> key + ", spec: " + spec);<a name="line.280"></a> +<span class="sourceLineNo">281</span> continue;<a name="line.281"></a> +<span class="sourceLineNo">282</span> }<a name="line.282"></a> +<span class="sourceLineNo">283</span> String priorityStr = matcher.group(3).trim();<a name="line.283"></a> +<span class="sourceLineNo">284</span> int priority = priorityStr.isEmpty() ?<a name="line.284"></a> +<span class="sourceLineNo">285</span> Coprocessor.PRIORITY_USER : Integer.parseInt(priorityStr);<a name="line.285"></a> +<span class="sourceLineNo">286</span> String cfgSpec = null;<a name="line.286"></a> +<span class="sourceLineNo">287</span> try {<a name="line.287"></a> +<span class="sourceLineNo">288</span> cfgSpec = matcher.group(4);<a name="line.288"></a> +<span class="sourceLineNo">289</span> } catch (IndexOutOfBoundsException ex) {<a name="line.289"></a> +<span class="sourceLineNo">290</span> // ignore<a name="line.290"></a> +<span class="sourceLineNo">291</span> }<a name="line.291"></a> +<span class="sourceLineNo">292</span> Configuration ourConf;<a name="line.292"></a> +<span class="sourceLineNo">293</span> if (cfgSpec != null && !cfgSpec.trim().equals("|")) {<a name="line.293"></a> +<span class="sourceLineNo">294</span> cfgSpec = cfgSpec.substring(cfgSpec.indexOf('|') + 1);<a name="line.294"></a> +<span class="sourceLineNo">295</span> // do an explicit deep copy of the passed configuration<a name="line.295"></a> +<span class="sourceLineNo">296</span> ourConf = new Configuration(false);<a name="line.296"></a> +<span class="sourceLineNo">297</span> HBaseConfiguration.merge(ourConf, conf);<a name="line.297"></a> +<span class="sourceLineNo">298</span> Matcher m = HConstants.CP_HTD_ATTR_VALUE_PARAM_PATTERN.matcher(cfgSpec);<a name="line.298"></a> +<span class="sourceLineNo">299</span> while (m.find()) {<a name="line.299"></a> +<span class="sourceLineNo">300</span> ourConf.set(m.group(1), m.group(2));<a name="line.300"></a> +<span class="sourceLineNo">301</span> }<a name="line.301"></a> +<span class="sourceLineNo">302</span> } else {<a name="line.302"></a> +<span class="sourceLineNo">303</span> ourConf = conf;<a name="line.303"></a> +<span class="sourceLineNo">304</span> }<a name="line.304"></a> +<span class="sourceLineNo">305</span> result.add(new TableCoprocessorAttribute(path, className, priority, ourConf));<a name="line.305"></a> +<span class="sourceLineNo">306</span> } else {<a name="line.306"></a> +<span class="sourceLineNo">307</span> LOG.error("Malformed table coprocessor specification: key=" + key +<a name="line.307"></a> +<span class="sourceLineNo">308</span> ", spec: " + spec);<a name="line.308"></a> +<span class="sourceLineNo">309</span> }<a name="line.309"></a> +<span class="sourceLineNo">310</span> } catch (Exception ioe) {<a name="line.310"></a> +<span class="sourceLineNo">311</span> LOG.error("Malformed table coprocessor specification: key=" + key +<a name="line.311"></a> +<span class="sourceLineNo">312</span> ", spec: " + spec);<a name="line.312"></a> +<span class="sourceLineNo">313</span> }<a name="line.313"></a> +<span class="sourceLineNo">314</span> }<a name="line.314"></a> +<span class="sourceLineNo">315</span> }<a name="line.315"></a> +<span class="sourceLineNo">316</span> return result;<a name="line.316"></a> +<span class="sourceLineNo">317</span> }<a name="line.317"></a> +<span class="sourceLineNo">318</span><a name="line.318"></a> +<span class="sourceLineNo">319</span> /**<a name="line.319"></a> +<span class="sourceLineNo">320</span> * Sanity check the table coprocessor attributes of the supplied schema. Will<a name="line.320"></a> +<span class="sourceLineNo">321</span> * throw an exception if there is a problem.<a name="line.321"></a> +<span class="sourceLineNo">322</span> * @param conf<a name="line.322"></a> +<span class="sourceLineNo">323</span> * @param htd<a name="line.323"></a> +<span class="sourceLineNo">324</span> * @throws IOException<a name="line.324"></a> +<span class="sourceLineNo">325</span> */<a name="line.325"></a> +<span class="sourceLineNo">326</span> public static void testTableCoprocessorAttrs(final Configuration conf,<a name="line.326"></a> +<span class="sourceLineNo">327</span> final TableDescriptor htd) throws IOException {<a name="line.327"></a> +<span class="sourceLineNo">328</span> String pathPrefix = UUID.randomUUID().toString();<a name="line.328"></a> +<span class="sourceLineNo">329</span> for (TableCoprocessorAttribute attr: getTableCoprocessorAttrsFromSchema(conf, htd)) {<a name="line.329"></a> +<span class="sourceLineNo">330</span> if (attr.getPriority() < 0) {<a name="line.330"></a> +<span class="sourceLineNo">331</span> throw new IOException("Priority for coprocessor " + attr.getClassName() +<a name="line.331"></a> +<span class="sourceLineNo">332</span> " cannot be less than 0");<a name="line.332"></a> +<span class="sourceLineNo">333</span> }<a name="line.333"></a> +<span class="sourceLineNo">334</span> ClassLoader old = Thread.currentThread().getContextClassLoader();<a name="line.334"></a> +<span class="sourceLineNo">335</span> try {<a name="line.335"></a> +<span class="sourceLineNo">336</span> ClassLoader cl;<a name="line.336"></a> +<span class="sourceLineNo">337</span> if (attr.getPath() != null) {<a name="line.337"></a> +<span class="sourceLineNo">338</span> cl = CoprocessorClassLoader.getClassLoader(attr.getPath(),<a name="line.338"></a> +<span class="sourceLineNo">339</span> CoprocessorHost.class.getClassLoader(), pathPrefix, conf);<a name="line.339"></a> +<span class="sourceLineNo">340</span> } else {<a name="line.340"></a> +<span class="sourceLineNo">341</span> cl = CoprocessorHost.class.getClassLoader();<a name="line.341"></a> +<span class="sourceLineNo">342</span> }<a name="line.342"></a> +<span class="sourceLineNo">343</span> Thread.currentThread().setContextClassLoader(cl);<a name="line.343"></a> +<span class="sourceLineNo">344</span> cl.loadClass(attr.getClassName());<a name="line.344"></a> +<span class="sourceLineNo">345</span> } catch (ClassNotFoundException e) {<a name="line.345"></a> +<span class="sourceLineNo">346</span> throw new IOException("Class " + attr.getClassName() + " cannot be loaded", e);<a name="line.346"></a> +<span class="sourceLineNo">347</span> } finally {<a name="line.347"></a> +<span class="sourceLineNo">348</span> Thread.currentThread().setContextClassLoader(old);<a name="line.348"></a> +<span class="sourceLineNo">349</span> }<a name="line.349"></a> +<span class="sourceLineNo">350</span> }<a name="line.350"></a> +<span class="sourceLineNo">351</span> }<a name="line.351"></a> +<span class="sourceLineNo">352</span><a name="line.352"></a> +<span class="sourceLineNo">353</span> void loadTableCoprocessors(final Configuration conf) {<a name="line.353"></a> +<span class="sourceLineNo">354</span> boolean coprocessorsEnabled = conf.getBoolean(COPROCESSORS_ENABLED_CONF_KEY,<a name="line.354"></a> +<span class="sourceLineNo">355</span> DEFAULT_COPROCESSORS_ENABLED);<a name="line.355"></a> +<span class="sourceLineNo">356</span> boolean tableCoprocessorsEnabled = conf.getBoolean(USER_COPROCESSORS_ENABLED_CONF_KEY,<a name="line.356"></a> +<span class="sourceLineNo">357</span> DEFAULT_USER_COPROCESSORS_ENABLED);<a name="line.357"></a> +<span class="sourceLineNo">358</span> if (!(coprocessorsEnabled && tableCoprocessorsEnabled)) {<a name="line.358"></a> +<span class="sourceLineNo">359</span> return;<a name="line.359"></a> +<span class="sourceLineNo">360</span> }<a name="line.360"></a> +<span class="sourceLineNo">361</span><a name="line.361"></a> +<span class="sourceLineNo">362</span> // scan the table attributes for coprocessor load specifications<a name="line.362"></a> +<span class="sourceLineNo">363</span> // initialize the coprocessors<a name="line.363"></a> +<span class="sourceLineNo">364</span> List<RegionEnvironment> configured = new ArrayList<>();<a name="line.364"></a> +<span class="sourceLineNo">365</span> for (TableCoprocessorAttribute attr: getTableCoprocessorAttrsFromSchema(conf,<a name="line.365"></a> +<span class="sourceLineNo">366</span> region.getTableDescriptor())) {<a name="line.366"></a> +<span class="sourceLineNo">367</span> // Load encompasses classloading and coprocessor initialization<a name="line.367"></a> +<span class="sourceLineNo">368</span> try {<a name="line.368"></a> +<span class="sourceLineNo">369</span> RegionEnvironment env = load(attr.getPath(), attr.getClassName(), attr.getPriority(),<a name="line.369"></a> +<span class="sourceLineNo">370</span> attr.getConf());<a name="line.370"></a> +<span class="sourceLineNo">371</span> configured.add(env);<a name="line.371"></a> +<span class="sourceLineNo">372</span> LOG.info("Loaded coprocessor " + attr.getClassName() + " from HTD of " +<a name="line.372"></a> +<span class="sourceLineNo">373</span> region.getTableDescriptor().getTableName().getNameAsString() + " successfully.");<a name="line.373"></a> +<span class="sourceLineNo">374</span> } catch (Throwable t) {<a name="line.374"></a> +<span class="sourceLineNo">375</span> // Coprocessor failed to load, do we abort on error?<a name="line.375"></a> +<span class="sourceLineNo">376</span> if (conf.getBoolean(ABORT_ON_ERROR_KEY, DEFAULT_ABORT_ON_ERROR)) {<a name="line.376"></a> +<span class="sourceLineNo">377</span> abortServer(attr.getClassName(), t);<a name="line.377"></a> +<span class="sourceLineNo">378</span> } else {<a name="line.378"></a> +<span class="sourceLineNo">379</span> LOG.error("Failed to load coprocessor " + attr.getClassName(), t);<a name="line.379"></a> +<span class="sourceLineNo">380</span> }<a name="line.380"></a> +<span class="sourceLineNo">381</span> }<a name="line.381"></a> +<span class="sourceLineNo">382</span> }<a name="line.382"></a> +<span class="sourceLineNo">383</span> // add together to coprocessor set for COW efficiency<a name="line.383"></a> +<span class="sourceLineNo">384</span> coprocessors.addAll(configured);<a name="line.384"></a> +<span class="sourceLineNo">385</span> }<a name="line.385"></a> +<span class="sourceLineNo">386</span><a name="line.386"></a> +<span class="sourceLineNo">387</span> @Override<a name="line.387"></a> +<span class="sourceLineNo">388</span> public RegionEnvironment createEnvironment(Class<?> implClass,<a name="line.388"></a> +<span class="sourceLineNo">389</span> Coprocessor instance, int priority, int seq, Configuration conf) {<a name="line.389"></a> +<span class="sourceLineNo">390</span> // Check if it's an Endpoint.<a name="line.390"></a> +<span class="sourceLineNo">391</span> // Due to current dynamic protocol design, Endpoint<a name="line.391"></a> +<span class="sourceLineNo">392</span> // uses a different way to be registered and executed.<a name="line.392"></a> +<span class="sourceLineNo">393</span> // It uses a visitor pattern to invoke registered Endpoint<a name="line.393"></a> +<span class="sourceLineNo">394</span> // method.<a name="line.394"></a> +<span class="sourceLineNo">395</span> for (Object itf : ClassUtils.getAllInterfaces(implClass)) {<a name="line.395"></a> +<span class="sourceLineNo">396</span> Class<?> c = (Class<?>) itf;<a name="line.396"></a> +<span class="sourceLineNo">397</span> if (CoprocessorService.class.isAssignableFrom(c)) {<a name="line.397"></a> +<span class="sourceLineNo">398</span> region.registerService( ((CoprocessorService)instance).getService() );<a name="line.398"></a> +<span class="sourceLineNo">399</span> }<a name="line.399"></a> +<span class="sourceLineNo">400</span> }<a name="line.400"></a> +<span class="sourceLineNo">401</span> ConcurrentMap<String, Object> classData;<a name="line.401"></a> +<span class="sourceLineNo">402</span> // make sure only one thread can add maps<a name="line.402"></a> +<span class="sourceLineNo">403</span> synchronized (SHARED_DATA_MAP) {<a name="line.403"></a> +<span class="sourceLineNo">404</span> // as long as at least one RegionEnvironment holds on to its classData it will<a name="line.404"></a> +<span class="sourceLineNo">405</span> // remain in this map<a name="line.405"></a> +<span class="sourceLineNo">406</span> classData =<a name="line.406"></a> +<span class="sourceLineNo">407</span> SHARED_DATA_MAP.computeIfAbsent(implClass.getName(), k -> new ConcurrentHashMap<>());<a name="line.407"></a> +<span class="sourceLineNo">408</span> }<a name="line.408"></a> +<span class="sourceLineNo">409</span> return new RegionEnvironment(instance, priority, seq, conf, region,<a name="line.409"></a> +<span class="sourceLineNo">410</span> rsServices, classData);<a name="line.410"></a> +<span class="sourceLineNo">411</span> }<a name="line.411"></a> +<span class="sourceLineNo">412</span><a name="line.412"></a> +<span class="sourceLineNo">413</span> /**<a name="line.413"></a> +<span class="sourceLineNo">414</span> * Invoked before a region open.<a name="line.414"></a> +<span class="sourceLineNo">415</span> *<a name="line.415"></a> +<span class="sourceLineNo">416</span> * @throws IOException Signals that an I/O exception has occurred.<a name="line.416"></a> +<span class="sourceLineNo">417</span> */<a name="line.417"></a> +<span class="sourceLineNo">418</span> public void preOpen() throws IOException {<a name="line.418"></a> +<span class="sourceLineNo">419</span> execOperation(coprocessors.isEmpty() ? null : new RegionOperation() {<a name="line.419"></a> +<span class="sourceLineNo">420</span> @Override<a name="line.420"></a> +<span class="sourceLineNo">421</span> public void call(RegionObserver oserver, ObserverContext<RegionCoprocessorEnvironment> ctx)<a name="line.421"></a> 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<TRUNCATED>
