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| <h2 title="Class AbstractRpcBasedConnectionRegistry" class="title">Class AbstractRpcBasedConnectionRegistry</h2> |
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| <dd><a href="../../../../../org/apache/hadoop/hbase/client/MasterRegistry.html" title="class in org.apache.hadoop.hbase.client">MasterRegistry</a>, <a href="../../../../../org/apache/hadoop/hbase/client/RpcConnectionRegistry.html" title="class in org.apache.hadoop.hbase.client">RpcConnectionRegistry</a></dd> |
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| <br> |
| <pre>@InterfaceAudience.Private |
| abstract class <a href="../../../../../src-html/org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#line.75">AbstractRpcBasedConnectionRegistry</a> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="../../../../../org/apache/hadoop/hbase/client/ConnectionRegistry.html" title="interface in org.apache.hadoop.hbase.client">ConnectionRegistry</a></pre> |
| <div class="block">Base class for rpc based connection registry implementation. |
| <p/> |
| The implementation needs a bootstrap node list in configuration, and then it will use the methods |
| in <code>RegistryProtos.ClientMetaService</code> to refresh the connection registry end points. |
| <p/> |
| It also supports hedged reads, the default fan out value is 2. |
| <p/> |
| For the actual configuration names, see javadoc of sub classes.</div> |
| </li> |
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| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected static interface </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.Callable.html" title="interface in org.apache.hadoop.hbase.client">AbstractRpcBasedConnectionRegistry.Callable</a><<a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.Callable.html" title="type parameter in AbstractRpcBasedConnectionRegistry.Callable">T</a>></span></code> |
| <div class="block">For describing the actual asynchronous rpc call.</div> |
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| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private org.apache.hbase.thirdparty.com.google.common.collect.ImmutableMap<<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>,org.apache.hadoop.hbase.shaded.protobuf.generated.RegistryProtos.ClientMetaService.Interface></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#addr2Stub">addr2Stub</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#HEDGED_REQS_FANOUT_DEFAULT">HEDGED_REQS_FANOUT_DEFAULT</a></span></code> |
| <div class="block">Default value for the fan out of hedged requests.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#hedgedReadFanOut">hedgedReadFanOut</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/client/RegistryEndpointsRefresher.html" title="class in org.apache.hadoop.hbase.client">RegistryEndpointsRefresher</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#registryEndpointRefresher">registryEndpointRefresher</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcClient.html" title="interface in org.apache.hadoop.hbase.ipc">RpcClient</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#rpcClient">rpcClient</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/ipc/RpcControllerFactory.html" title="class in org.apache.hadoop.hbase.ipc">RpcControllerFactory</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#rpcControllerFactory">rpcControllerFactory</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#rpcTimeoutMs">rpcTimeoutMs</a></span></code> </td> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier</th> |
| <th class="colLast" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#AbstractRpcBasedConnectionRegistry-org.apache.hadoop.conf.Configuration-java.lang.String-java.lang.String-java.lang.String-java.lang.String-">AbstractRpcBasedConnectionRegistry</a></span>(org.apache.hadoop.conf.Configuration conf, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> hedgedReqsFanoutConfigName, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> initialRefreshDelaySecsConfigName, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> refreshIntervalSecsConfigName, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> minRefreshIntervalSecsConfigName)</code> </td> |
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| <h3>Method Summary</h3> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#badResponse-java.lang.String-">badResponse</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> debug)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected <T extends org.apache.hbase.thirdparty.com.google.protobuf.Message><br><a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a><T></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#call-org.apache.hadoop.hbase.client.AbstractRpcBasedConnectionRegistry.Callable-java.util.function.Predicate-java.lang.String-">call</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.Callable.html" title="interface in org.apache.hadoop.hbase.client">AbstractRpcBasedConnectionRegistry.Callable</a><T> callable, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Predicate.html?is-external=true" title="class or interface in java.util.function">Predicate</a><T> isValidResp, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> debug)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>private <T extends org.apache.hbase.thirdparty.com.google.protobuf.Message><br><a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a><T></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#call-org.apache.hadoop.hbase.shaded.protobuf.generated.RegistryProtos.ClientMetaService.Interface-org.apache.hadoop.hbase.client.AbstractRpcBasedConnectionRegistry.Callable-">call</a></span>(org.apache.hadoop.hbase.shaded.protobuf.generated.RegistryProtos.ClientMetaService.Interface stub, |
| <a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.Callable.html" title="interface in org.apache.hadoop.hbase.client">AbstractRpcBasedConnectionRegistry.Callable</a><T> callable)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#close--">close</a></span>()</code> |
| <div class="block">Closes this instance and releases any system resources associated with it</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#fetchEndpoints--">fetchEndpoints</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a><<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#getActiveMaster--">getActiveMaster</a></span>()</code> |
| <div class="block">Get the address of active HMaster.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>protected abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#getBootstrapNodes-org.apache.hadoop.conf.Configuration-">getBootstrapNodes</a></span>(org.apache.hadoop.conf.Configuration conf)</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#getClusterId--">getClusterId</a></span>()</code> |
| <div class="block">Should only be called once.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a><<a href="../../../../../org/apache/hadoop/hbase/RegionLocations.html" title="class in org.apache.hadoop.hbase">RegionLocations</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#getMetaRegionLocations--">getMetaRegionLocations</a></span>()</code> |
| <div class="block">Get the location of meta region(s).</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>(package private) <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#getParsedServers--">getParsedServers</a></span>()</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>private <T extends org.apache.hbase.thirdparty.com.google.protobuf.Message><br>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#groupCall-java.util.concurrent.CompletableFuture-java.util.Set-java.util.List-int-org.apache.hadoop.hbase.client.AbstractRpcBasedConnectionRegistry.Callable-java.util.function.Predicate-java.lang.String-java.util.concurrent.ConcurrentLinkedQueue-">groupCall</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a><T> future, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>> servers, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.hadoop.hbase.shaded.protobuf.generated.RegistryProtos.ClientMetaService.Interface> stubs, |
| int startIndexInclusive, |
| <a href="../../../../../org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.Callable.html" title="interface in org.apache.hadoop.hbase.client">AbstractRpcBasedConnectionRegistry.Callable</a><T> callable, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Predicate.html?is-external=true" title="class or interface in java.util.function">Predicate</a><T> isValidResp, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> debug, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentLinkedQueue.html?is-external=true" title="class or interface in java.util.concurrent">ConcurrentLinkedQueue</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>> errors)</code> |
| <div class="block">send requests concurrently to hedgedReadsFanout end points.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>private void</code></td> |
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| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a><<a href="../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a>> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#line.264">getActiveMaster</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/hadoop/hbase/client/ConnectionRegistry.html#getActiveMaster--">ConnectionRegistry</a></code></span></div> |
| <div class="block">Get the address of active HMaster.</div> |
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| <pre>public void <a href="../../../../../src-html/org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.html#line.275">close</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/hadoop/hbase/client/ConnectionRegistry.html#close--">ConnectionRegistry</a></code></span></div> |
| <div class="block">Closes this instance and releases any system resources associated with it</div> |
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