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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.hadoop.hbase.ipc</a></div> |
| <h1 title="Class FifoRpcScheduler" class="title">Class FifoRpcScheduler</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance"><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">org.apache.hadoop.hbase.ipc.RpcScheduler</a> |
| <div class="inheritance">org.apache.hadoop.hbase.ipc.FifoRpcScheduler</div> |
| </div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="MasterFifoRpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">MasterFifoRpcScheduler</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="annotations">@Private |
| </span><span class="modifiers">public class </span><span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-39">FifoRpcScheduler</a></span> |
| <span class="extends-implements">extends <a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></span></div> |
| <div class="block">A very simple RpcScheduler} that serves incoming requests in order. This can be used for |
| HMaster, where no prioritization is needed.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
| <li> |
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| <h2>Nested Class Summary</h2> |
| <div class="caption"><span>Nested Classes</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Class</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>private static class </code></div> |
| <div class="col-second even-row-color"><code><a href="FifoRpcScheduler.FifoCallRunner.html" class="type-name-link" title="class in org.apache.hadoop.hbase.ipc">FifoRpcScheduler.FifoCallRunner</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| <div class="inherited-list"> |
| <h2 id="nested-classes-inherited-from-class-org.apache.hadoop.hbase.ipc.RpcScheduler">Nested classes/interfaces inherited from class org.apache.hadoop.hbase.ipc.<a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></h2> |
| <code><a href="RpcScheduler.Context.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler.Context</a></code></div> |
| </section> |
| </li> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <li> |
| <section class="field-summary" id="field-summary"> |
| <h2>Field Summary</h2> |
| <div class="caption"><span>Fields</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Field</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>protected <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/ThreadPoolExecutor.html" title="class or interface in java.util.concurrent" class="external-link">ThreadPoolExecutor</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#executor" class="member-name-link">executor</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>protected final int</code></div> |
| <div class="col-second odd-row-color"><code><a href="#handlerCount" class="member-name-link">handlerCount</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>private static final org.slf4j.Logger</code></div> |
| <div class="col-second even-row-color"><code><a href="#LOG" class="member-name-link">LOG</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>protected final int</code></div> |
| <div class="col-second odd-row-color"><code><a href="#maxQueueLength" class="member-name-link">maxQueueLength</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>protected final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicInteger.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicInteger</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#queueSize" class="member-name-link">queueSize</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="fields-inherited-from-class-org.apache.hadoop.hbase.ipc.RpcScheduler">Fields inherited from class org.apache.hadoop.hbase.ipc.<a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></h3> |
| <code><a href="RpcScheduler.html#IPC_SERVER_BULKLOAD_MAX_CALLQUEUE_LENGTH">IPC_SERVER_BULKLOAD_MAX_CALLQUEUE_LENGTH</a>, <a href="RpcScheduler.html#IPC_SERVER_MAX_CALLQUEUE_LENGTH">IPC_SERVER_MAX_CALLQUEUE_LENGTH</a>, <a href="RpcScheduler.html#IPC_SERVER_PRIORITY_MAX_CALLQUEUE_LENGTH">IPC_SERVER_PRIORITY_MAX_CALLQUEUE_LENGTH</a>, <a href="RpcScheduler.html#IPC_SERVER_REPLICATION_MAX_CALLQUEUE_LENGTH">IPC_SERVER_REPLICATION_MAX_CALLQUEUE_LENGTH</a></code></div> |
| </section> |
| </li> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <li> |
| <section class="constructor-summary" id="constructor-summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
| <div class="summary-table two-column-summary"> |
| <div class="table-header col-first">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.hadoop.conf.Configuration,int)" class="member-name-link">FifoRpcScheduler</a><wbr>(org.apache.hadoop.conf.Configuration conf, |
| int handlerCount)</code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
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| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#dispatch(org.apache.hadoop.hbase.ipc.CallRunner)" class="member-name-link">dispatch</a><wbr>(<a href="CallRunner.html" title="class in org.apache.hadoop.hbase.ipc">CallRunner</a> task)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Dispatches an RPC request asynchronously.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#executeRpcCall(java.util.concurrent.ThreadPoolExecutor,java.util.concurrent.atomic.AtomicInteger,org.apache.hadoop.hbase.ipc.CallRunner)" class="member-name-link">executeRpcCall</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/ThreadPoolExecutor.html" title="class or interface in java.util.concurrent" class="external-link">ThreadPoolExecutor</a> executor, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicInteger.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicInteger</a> queueSize, |
| <a href="CallRunner.html" title="class in org.apache.hadoop.hbase.ipc">CallRunner</a> task)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getActiveBulkLoadRpcHandlerCount()" class="member-name-link">getActiveBulkLoadRpcHandlerCount</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves the number of active bulkload handler.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getActiveGeneralRpcHandlerCount()" class="member-name-link">getActiveGeneralRpcHandlerCount</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves the number of active general handler.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getActiveMetaPriorityRpcHandlerCount()" class="member-name-link">getActiveMetaPriorityRpcHandlerCount</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves the number of active meta priority handler.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getActivePriorityRpcHandlerCount()" class="member-name-link">getActivePriorityRpcHandlerCount</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves the number of active priority handler.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getActiveReadRpcHandlerCount()" class="member-name-link">getActiveReadRpcHandlerCount</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves the number of active write rpc handler when use RWQueueRpcExecutor.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getActiveReplicationRpcHandlerCount()" class="member-name-link">getActiveReplicationRpcHandlerCount</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves the number of active replication handler.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getActiveRpcHandlerCount()" class="member-name-link">getActiveRpcHandlerCount</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves the total number of active handler.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getActiveScanRpcHandlerCount()" class="member-name-link">getActiveScanRpcHandlerCount</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves the number of active write rpc handler when use RWQueueRpcExecutor.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getActiveWriteRpcHandlerCount()" class="member-name-link">getActiveWriteRpcHandlerCount</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves the number of active write rpc handler when use RWQueueRpcExecutor.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getBulkLoadQueueLength()" class="member-name-link">getBulkLoadQueueLength</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves length of the bulkload queue for metrics.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getCallMethod(org.apache.hadoop.hbase.ipc.CallRunner)" class="member-name-link">getCallMethod</a><wbr>(<a href="CallRunner.html" title="class in org.apache.hadoop.hbase.ipc">CallRunner</a> task)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="CallQueueInfo.html" title="class in org.apache.hadoop.hbase.ipc">CallQueueInfo</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getCallQueueInfo()" class="member-name-link">getCallQueueInfo</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Get call queue information</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getGeneralQueueLength()" class="member-name-link">getGeneralQueueLength</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves length of the general queue for metrics.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getMetaPriorityQueueLength()" class="member-name-link">getMetaPriorityQueueLength</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves length of the meta priority queue for metrics.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>long</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getNumGeneralCallsDropped()" class="member-name-link">getNumGeneralCallsDropped</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">If CoDel-based RPC executors are used, retrieves the number of Calls that were dropped from |
| general queue because RPC executor is under high load; returns 0 otherwise.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>long</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getNumLifoModeSwitches()" class="member-name-link">getNumLifoModeSwitches</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">If CoDel-based RPC executors are used, retrieves the number of Calls that were picked from the |
| tail of the queue (indicating adaptive LIFO mode, when in the period of overloade we serve last |
| requests first); returns 0 otherwise.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getPriorityQueueLength()" class="member-name-link">getPriorityQueueLength</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves length of the priority queue for metrics.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getReadQueueLength()" class="member-name-link">getReadQueueLength</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves length of the read queue for metrics when use RWQueueRpcExecutor.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getReplicationQueueLength()" class="member-name-link">getReplicationQueueLength</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves length of the replication queue for metrics.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getScanQueueLength()" class="member-name-link">getScanQueueLength</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves length of the scan queue for metrics when use RWQueueRpcExecutor.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getWriteQueueLength()" class="member-name-link">getWriteQueueLength</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Retrieves length of the write queue for metrics when use RWQueueRpcExecutor.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#init(org.apache.hadoop.hbase.ipc.RpcScheduler.Context)" class="member-name-link">init</a><wbr>(<a href="RpcScheduler.Context.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler.Context</a> context)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Does some quick initialization.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#start()" class="member-name-link">start</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Prepares for request serving.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#stop()" class="member-name-link">stop</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Stops serving new requests.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#updateMethodCountAndSizeByQueue(java.util.concurrent.BlockingQueue,java.util.HashMap,java.util.HashMap)" class="member-name-link">updateMethodCountAndSizeByQueue</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/BlockingQueue.html" title="class or interface in java.util.concurrent" class="external-link">BlockingQueue</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a>> queue, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/HashMap.html" title="class or interface in java.util" class="external-link">HashMap</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>> methodCount, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/HashMap.html" title="class or interface in java.util" class="external-link">HashMap</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>> methodSize)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <li> |
| <section class="field-details" id="field-detail"> |
| <h2>Field Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="LOG"> |
| <h3>LOG</h3> |
| <div class="member-signature"><span class="modifiers">private static final</span> <span class="return-type">org.slf4j.Logger</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-41">LOG</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="handlerCount"> |
| <h3>handlerCount</h3> |
| <div class="member-signature"><span class="modifiers">protected final</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-42">handlerCount</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="maxQueueLength"> |
| <h3>maxQueueLength</h3> |
| <div class="member-signature"><span class="modifiers">protected final</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-43">maxQueueLength</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="queueSize"> |
| <h3>queueSize</h3> |
| <div class="member-signature"><span class="modifiers">protected final</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicInteger.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicInteger</a></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-44">queueSize</a></span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="executor"> |
| <h3>executor</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/ThreadPoolExecutor.html" title="class or interface in java.util.concurrent" class="external-link">ThreadPoolExecutor</a></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-45">executor</a></span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>(org.apache.hadoop.conf.Configuration,int)"> |
| <h3>FifoRpcScheduler</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-47">FifoRpcScheduler</a></span><wbr><span class="parameters">(org.apache.hadoop.conf.Configuration conf, |
| int handlerCount)</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="init(org.apache.hadoop.hbase.ipc.RpcScheduler.Context)"> |
| <h3>init</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-53">init</a></span><wbr><span class="parameters">(<a href="RpcScheduler.Context.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler.Context</a> context)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#init(org.apache.hadoop.hbase.ipc.RpcScheduler.Context)">RpcScheduler</a></code></span></div> |
| <div class="block">Does some quick initialization. Heavy tasks (e.g. starting threads) should be done in |
| <a href="RpcScheduler.html#start()"><code>RpcScheduler.start()</code></a>. This method is called before <code>start</code>.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#init(org.apache.hadoop.hbase.ipc.RpcScheduler.Context)">init</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>context</code> - provides methods to retrieve runtime information from</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="start()"> |
| <h3>start</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-58">start</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#start()">RpcScheduler</a></code></span></div> |
| <div class="block">Prepares for request serving. An implementation may start some handler threads here.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#start()">start</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="stop()"> |
| <h3>stop</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-69">stop</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#stop()">RpcScheduler</a></code></span></div> |
| <div class="block">Stops serving new requests.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#stop()">stop</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="dispatch(org.apache.hadoop.hbase.ipc.CallRunner)"> |
| <h3>dispatch</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-94">dispatch</a></span><wbr><span class="parameters">(<a href="CallRunner.html" title="class in org.apache.hadoop.hbase.ipc">CallRunner</a> task)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#dispatch(org.apache.hadoop.hbase.ipc.CallRunner)">RpcScheduler</a></code></span></div> |
| <div class="block">Dispatches an RPC request asynchronously. An implementation is free to choose to process the |
| request immediately or delay it for later processing.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#dispatch(org.apache.hadoop.hbase.ipc.CallRunner)">dispatch</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>task</code> - the request to be dispatched</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="executeRpcCall(java.util.concurrent.ThreadPoolExecutor,java.util.concurrent.atomic.AtomicInteger,org.apache.hadoop.hbase.ipc.CallRunner)"> |
| <h3>executeRpcCall</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type">boolean</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-99">executeRpcCall</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/ThreadPoolExecutor.html" title="class or interface in java.util.concurrent" class="external-link">ThreadPoolExecutor</a> executor, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/atomic/AtomicInteger.html" title="class or interface in java.util.concurrent.atomic" class="external-link">AtomicInteger</a> queueSize, |
| <a href="CallRunner.html" title="class in org.apache.hadoop.hbase.ipc">CallRunner</a> task)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getGeneralQueueLength()"> |
| <h3>getGeneralQueueLength</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-120">getGeneralQueueLength</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getGeneralQueueLength()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves length of the general queue for metrics.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getGeneralQueueLength()">getGeneralQueueLength</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getPriorityQueueLength()"> |
| <h3>getPriorityQueueLength</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-125">getPriorityQueueLength</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getPriorityQueueLength()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves length of the priority queue for metrics.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getPriorityQueueLength()">getPriorityQueueLength</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getReplicationQueueLength()"> |
| <h3>getReplicationQueueLength</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-130">getReplicationQueueLength</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getReplicationQueueLength()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves length of the replication queue for metrics.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getReplicationQueueLength()">getReplicationQueueLength</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getBulkLoadQueueLength()"> |
| <h3>getBulkLoadQueueLength</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-135">getBulkLoadQueueLength</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getBulkLoadQueueLength()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves length of the bulkload queue for metrics.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getBulkLoadQueueLength()">getBulkLoadQueueLength</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getActiveRpcHandlerCount()"> |
| <h3>getActiveRpcHandlerCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-140">getActiveRpcHandlerCount</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getActiveRpcHandlerCount()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves the total number of active handler.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getActiveRpcHandlerCount()">getActiveRpcHandlerCount</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getActiveGeneralRpcHandlerCount()"> |
| <h3>getActiveGeneralRpcHandlerCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-145">getActiveGeneralRpcHandlerCount</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getActiveGeneralRpcHandlerCount()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves the number of active general handler.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getActiveGeneralRpcHandlerCount()">getActiveGeneralRpcHandlerCount</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getActivePriorityRpcHandlerCount()"> |
| <h3>getActivePriorityRpcHandlerCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-150">getActivePriorityRpcHandlerCount</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getActivePriorityRpcHandlerCount()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves the number of active priority handler.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getActivePriorityRpcHandlerCount()">getActivePriorityRpcHandlerCount</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getActiveReplicationRpcHandlerCount()"> |
| <h3>getActiveReplicationRpcHandlerCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-155">getActiveReplicationRpcHandlerCount</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getActiveReplicationRpcHandlerCount()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves the number of active replication handler.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getActiveReplicationRpcHandlerCount()">getActiveReplicationRpcHandlerCount</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getActiveBulkLoadRpcHandlerCount()"> |
| <h3>getActiveBulkLoadRpcHandlerCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-160">getActiveBulkLoadRpcHandlerCount</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getActiveBulkLoadRpcHandlerCount()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves the number of active bulkload handler.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getActiveBulkLoadRpcHandlerCount()">getActiveBulkLoadRpcHandlerCount</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getActiveMetaPriorityRpcHandlerCount()"> |
| <h3>getActiveMetaPriorityRpcHandlerCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-165">getActiveMetaPriorityRpcHandlerCount</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getActiveMetaPriorityRpcHandlerCount()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves the number of active meta priority handler.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getActiveMetaPriorityRpcHandlerCount()">getActiveMetaPriorityRpcHandlerCount</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getNumGeneralCallsDropped()"> |
| <h3>getNumGeneralCallsDropped</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">long</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-170">getNumGeneralCallsDropped</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getNumGeneralCallsDropped()">RpcScheduler</a></code></span></div> |
| <div class="block">If CoDel-based RPC executors are used, retrieves the number of Calls that were dropped from |
| general queue because RPC executor is under high load; returns 0 otherwise.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getNumGeneralCallsDropped()">getNumGeneralCallsDropped</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getNumLifoModeSwitches()"> |
| <h3>getNumLifoModeSwitches</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">long</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-175">getNumLifoModeSwitches</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getNumLifoModeSwitches()">RpcScheduler</a></code></span></div> |
| <div class="block">If CoDel-based RPC executors are used, retrieves the number of Calls that were picked from the |
| tail of the queue (indicating adaptive LIFO mode, when in the period of overloade we serve last |
| requests first); returns 0 otherwise.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getNumLifoModeSwitches()">getNumLifoModeSwitches</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getWriteQueueLength()"> |
| <h3>getWriteQueueLength</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-180">getWriteQueueLength</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getWriteQueueLength()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves length of the write queue for metrics when use RWQueueRpcExecutor.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getWriteQueueLength()">getWriteQueueLength</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getReadQueueLength()"> |
| <h3>getReadQueueLength</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-185">getReadQueueLength</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getReadQueueLength()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves length of the read queue for metrics when use RWQueueRpcExecutor.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getReadQueueLength()">getReadQueueLength</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getScanQueueLength()"> |
| <h3>getScanQueueLength</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-190">getScanQueueLength</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getScanQueueLength()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves length of the scan queue for metrics when use RWQueueRpcExecutor.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getScanQueueLength()">getScanQueueLength</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getActiveWriteRpcHandlerCount()"> |
| <h3>getActiveWriteRpcHandlerCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-195">getActiveWriteRpcHandlerCount</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getActiveWriteRpcHandlerCount()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves the number of active write rpc handler when use RWQueueRpcExecutor.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getActiveWriteRpcHandlerCount()">getActiveWriteRpcHandlerCount</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getActiveReadRpcHandlerCount()"> |
| <h3>getActiveReadRpcHandlerCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-200">getActiveReadRpcHandlerCount</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getActiveReadRpcHandlerCount()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves the number of active write rpc handler when use RWQueueRpcExecutor.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getActiveReadRpcHandlerCount()">getActiveReadRpcHandlerCount</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getActiveScanRpcHandlerCount()"> |
| <h3>getActiveScanRpcHandlerCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-205">getActiveScanRpcHandlerCount</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getActiveScanRpcHandlerCount()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves the number of active write rpc handler when use RWQueueRpcExecutor.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getActiveScanRpcHandlerCount()">getActiveScanRpcHandlerCount</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getMetaPriorityQueueLength()"> |
| <h3>getMetaPriorityQueueLength</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-210">getMetaPriorityQueueLength</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getMetaPriorityQueueLength()">RpcScheduler</a></code></span></div> |
| <div class="block">Retrieves length of the meta priority queue for metrics.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getMetaPriorityQueueLength()">getMetaPriorityQueueLength</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getCallQueueInfo()"> |
| <h3>getCallQueueInfo</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="CallQueueInfo.html" title="class in org.apache.hadoop.hbase.ipc">CallQueueInfo</a></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-215">getCallQueueInfo</a></span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcScheduler.html#getCallQueueInfo()">RpcScheduler</a></code></span></div> |
| <div class="block">Get call queue information</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RpcScheduler.html#getCallQueueInfo()">getCallQueueInfo</a></code> in class <code><a href="RpcScheduler.html" title="class in org.apache.hadoop.hbase.ipc">RpcScheduler</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="updateMethodCountAndSizeByQueue(java.util.concurrent.BlockingQueue,java.util.HashMap,java.util.HashMap)"> |
| <h3>updateMethodCountAndSizeByQueue</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type">void</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-231">updateMethodCountAndSizeByQueue</a></span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/BlockingQueue.html" title="class or interface in java.util.concurrent" class="external-link">BlockingQueue</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Runnable.html" title="class or interface in java.lang" class="external-link">Runnable</a>> queue, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/HashMap.html" title="class or interface in java.util" class="external-link">HashMap</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>> methodCount, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/HashMap.html" title="class or interface in java.util" class="external-link">HashMap</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a>> methodSize)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getCallMethod(org.apache.hadoop.hbase.ipc.CallRunner)"> |
| <h3>getCallMethod</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.html#line-249">getCallMethod</a></span><wbr><span class="parameters">(<a href="CallRunner.html" title="class in org.apache.hadoop.hbase.ipc">CallRunner</a> task)</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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