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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 FastPathBalancedQueueRpcExecutor" class="title">Class FastPathBalancedQueueRpcExecutor</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="RpcExecutor.html" title="class in org.apache.hadoop.hbase.ipc">org.apache.hadoop.hbase.ipc.RpcExecutor</a> |
| <div class="inheritance"><a href="BalancedQueueRpcExecutor.html" title="class in org.apache.hadoop.hbase.ipc">org.apache.hadoop.hbase.ipc.BalancedQueueRpcExecutor</a> |
| <div class="inheritance">org.apache.hadoop.hbase.ipc.FastPathBalancedQueueRpcExecutor</div> |
| </div> |
| </div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <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/FastPathBalancedQueueRpcExecutor.html#line-35">FastPathBalancedQueueRpcExecutor</a></span> |
| <span class="extends-implements">extends <a href="BalancedQueueRpcExecutor.html" title="class in org.apache.hadoop.hbase.ipc">BalancedQueueRpcExecutor</a></span></div> |
| <div class="block">Balanced queue executor with a fastpath. Because this is FIFO, it has no respect for ordering so |
| a fast path skipping the queuing of Calls if an Handler is available, is possible. Just pass the |
| Call direct to waiting Handler thread. Try to keep the hot Handlers bubbling rather than let them |
| go cold and lose context. Idea taken from Apace Kudu (incubating). See |
| https://gerrit.cloudera.org/#/c/2938/7/src/kudu/rpc/service_queue.h</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- =========== 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>private final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Deque.html" title="class or interface in java.util" class="external-link">Deque</a><<a href="FastPathRpcHandler.html" title="class in org.apache.hadoop.hbase.ipc">FastPathRpcHandler</a>></code></div> |
| <div class="col-second even-row-color"><code><a href="#fastPathHandlerStack" class="member-name-link">fastPathHandlerStack</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.RpcExecutor">Fields inherited from class org.apache.hadoop.hbase.ipc.<a href="RpcExecutor.html" title="class in org.apache.hadoop.hbase.ipc">RpcExecutor</a></h3> |
| <code><a href="RpcExecutor.html#CALL_QUEUE_CODEL_DEFAULT_INTERVAL">CALL_QUEUE_CODEL_DEFAULT_INTERVAL</a>, <a href="RpcExecutor.html#CALL_QUEUE_CODEL_DEFAULT_LIFO_THRESHOLD">CALL_QUEUE_CODEL_DEFAULT_LIFO_THRESHOLD</a>, <a href="RpcExecutor.html#CALL_QUEUE_CODEL_DEFAULT_TARGET_DELAY">CALL_QUEUE_CODEL_DEFAULT_TARGET_DELAY</a>, <a href="RpcExecutor.html#CALL_QUEUE_CODEL_INTERVAL">CALL_QUEUE_CODEL_INTERVAL</a>, <a href="RpcExecutor.html#CALL_QUEUE_CODEL_LIFO_THRESHOLD">CALL_QUEUE_CODEL_LIFO_THRESHOLD</a>, <a href="RpcExecutor.html#CALL_QUEUE_CODEL_TARGET_DELAY">CALL_QUEUE_CODEL_TARGET_DELAY</a>, <a href="RpcExecutor.html#CALL_QUEUE_HANDLER_FACTOR_CONF_KEY">CALL_QUEUE_HANDLER_FACTOR_CONF_KEY</a>, <a href="RpcExecutor.html#CALL_QUEUE_QUEUE_BALANCER_CLASS">CALL_QUEUE_QUEUE_BALANCER_CLASS</a>, <a href="RpcExecutor.html#CALL_QUEUE_QUEUE_BALANCER_CLASS_DEFAULT">CALL_QUEUE_QUEUE_BALANCER_CLASS_DEFAULT</a>, <a href="RpcExecutor.html#CALL_QUEUE_TYPE_CODEL_CONF_VALUE">CALL_QUEUE_TYPE_CODEL_CONF_VALUE</a>, <a href="RpcExecutor.html#CALL_QUEUE_TYPE_CONF_DEFAULT">CALL_QUEUE_TYPE_CONF_DEFAULT</a>, <a href="RpcExecutor.html#CALL_QUEUE_TYPE_CONF_KEY">CALL_QUEUE_TYPE_CONF_KEY</a>, <a href="RpcExecutor.html#CALL_QUEUE_TYPE_DEADLINE_CONF_VALUE">CALL_QUEUE_TYPE_DEADLINE_CONF_VALUE</a>, <a href="RpcExecutor.html#CALL_QUEUE_TYPE_FIFO_CONF_VALUE">CALL_QUEUE_TYPE_FIFO_CONF_VALUE</a>, <a href="RpcExecutor.html#CALL_QUEUE_TYPE_PLUGGABLE_CONF_VALUE">CALL_QUEUE_TYPE_PLUGGABLE_CONF_VALUE</a>, <a href="RpcExecutor.html#currentQueueLimit">currentQueueLimit</a>, <a href="RpcExecutor.html#DEFAULT_CALL_QUEUE_SIZE_HARD_LIMIT">DEFAULT_CALL_QUEUE_SIZE_HARD_LIMIT</a>, <a href="RpcExecutor.html#numCallQueues">numCallQueues</a>, <a href="RpcExecutor.html#PLUGGABLE_CALL_QUEUE_CLASS_NAME">PLUGGABLE_CALL_QUEUE_CLASS_NAME</a>, <a href="RpcExecutor.html#PLUGGABLE_CALL_QUEUE_WITH_FAST_PATH_ENABLED">PLUGGABLE_CALL_QUEUE_WITH_FAST_PATH_ENABLED</a>, <a href="RpcExecutor.html#QUEUE_MAX_CALL_DELAY_CONF_KEY">QUEUE_MAX_CALL_DELAY_CONF_KEY</a>, <a href="RpcExecutor.html#queues">queues</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(java.lang.String,int,int,org.apache.hadoop.hbase.ipc.PriorityFunction,org.apache.hadoop.conf.Configuration,org.apache.hadoop.hbase.Abortable)" class="member-name-link">FastPathBalancedQueueRpcExecutor</a><wbr>(<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> name, |
| int handlerCount, |
| int maxQueueLength, |
| <a href="PriorityFunction.html" title="interface in org.apache.hadoop.hbase.ipc">PriorityFunction</a> priority, |
| org.apache.hadoop.conf.Configuration conf, |
| <a href="../Abortable.html" title="interface in org.apache.hadoop.hbase">Abortable</a> abortable)</code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-constructor-name odd-row-color"><code><a href="#%3Cinit%3E(java.lang.String,int,java.lang.String,int,org.apache.hadoop.hbase.ipc.PriorityFunction,org.apache.hadoop.conf.Configuration,org.apache.hadoop.hbase.Abortable)" class="member-name-link">FastPathBalancedQueueRpcExecutor</a><wbr>(<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> name, |
| int handlerCount, |
| <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> callQueueType, |
| int maxQueueLength, |
| <a href="PriorityFunction.html" title="interface in org.apache.hadoop.hbase.ipc">PriorityFunction</a> priority, |
| org.apache.hadoop.conf.Configuration conf, |
| <a href="../Abortable.html" title="interface in org.apache.hadoop.hbase">Abortable</a> abortable)</code></div> |
| <div class="col-last odd-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <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> callTask)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Add the request to the executor queue</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected <a href="RpcHandler.html" title="class in org.apache.hadoop.hbase.ipc">RpcHandler</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getHandler(java.lang.String,double,int,java.util.concurrent.BlockingQueue,java.util.concurrent.atomic.AtomicInteger,java.util.concurrent.atomic.AtomicInteger,org.apache.hadoop.hbase.Abortable)" class="member-name-link">getHandler</a><wbr>(<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> name, |
| double handlerFailureThreshhold, |
| int handlerCount, |
| <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="CallRunner.html" title="class in org.apache.hadoop.hbase.ipc">CallRunner</a>> q, |
| <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> activeHandlerCount, |
| <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> failedHandlerCount, |
| <a href="../Abortable.html" title="interface in org.apache.hadoop.hbase">Abortable</a> abortable)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Override if providing alternate Handler implementation.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>private <a href="FastPathRpcHandler.html" title="class in org.apache.hadoop.hbase.ipc">FastPathRpcHandler</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#popReadyHandler()" class="member-name-link">popReadyHandler</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns Pop a Handler instance if one available ready-to-go or else return null.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.hadoop.hbase.ipc.BalancedQueueRpcExecutor">Methods inherited from class org.apache.hadoop.hbase.ipc.<a href="BalancedQueueRpcExecutor.html" title="class in org.apache.hadoop.hbase.ipc">BalancedQueueRpcExecutor</a></h3> |
| <code><a href="BalancedQueueRpcExecutor.html#onConfigurationChange(org.apache.hadoop.conf.Configuration)">onConfigurationChange</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.hadoop.hbase.ipc.RpcExecutor">Methods inherited from class org.apache.hadoop.hbase.ipc.<a href="RpcExecutor.html" title="class in org.apache.hadoop.hbase.ipc">RpcExecutor</a></h3> |
| <code><a href="RpcExecutor.html#computeNumCallQueues(int,float)">computeNumCallQueues</a>, <a href="RpcExecutor.html#getActiveHandlerCount()">getActiveHandlerCount</a>, <a href="RpcExecutor.html#getActiveReadHandlerCount()">getActiveReadHandlerCount</a>, <a href="RpcExecutor.html#getActiveScanHandlerCount()">getActiveScanHandlerCount</a>, <a href="RpcExecutor.html#getActiveWriteHandlerCount()">getActiveWriteHandlerCount</a>, <a href="RpcExecutor.html#getBalancer(java.lang.String,org.apache.hadoop.conf.Configuration,java.util.List)">getBalancer</a>, <a href="RpcExecutor.html#getCallQueueCountsSummary()">getCallQueueCountsSummary</a>, <a href="RpcExecutor.html#getCallQueueSizeSummary()">getCallQueueSizeSummary</a>, <a href="RpcExecutor.html#getName()">getName</a>, <a href="RpcExecutor.html#getNumGeneralCallsDropped()">getNumGeneralCallsDropped</a>, <a href="RpcExecutor.html#getNumLifoModeSwitches()">getNumLifoModeSwitches</a>, <a href="RpcExecutor.html#getQueueLength()">getQueueLength</a>, <a href="RpcExecutor.html#getQueues()">getQueues</a>, <a href="RpcExecutor.html#getReadQueueLength()">getReadQueueLength</a>, <a href="RpcExecutor.html#getScanQueueLength()">getScanQueueLength</a>, <a href="RpcExecutor.html#getWriteQueueLength()">getWriteQueueLength</a>, <a href="RpcExecutor.html#initializeQueues(int)">initializeQueues</a>, <a href="RpcExecutor.html#isCodelQueueType(java.lang.String)">isCodelQueueType</a>, <a href="RpcExecutor.html#isDeadlineQueueType(java.lang.String)">isDeadlineQueueType</a>, <a href="RpcExecutor.html#isFifoQueueType(java.lang.String)">isFifoQueueType</a>, <a href="RpcExecutor.html#isPluggableQueueType(java.lang.String)">isPluggableQueueType</a>, <a href="RpcExecutor.html#isPluggableQueueWithFastPath(java.lang.String,org.apache.hadoop.conf.Configuration)">isPluggableQueueWithFastPath</a>, <a href="RpcExecutor.html#resizeQueues(org.apache.hadoop.conf.Configuration)">resizeQueues</a>, <a href="RpcExecutor.html#start(int)">start</a>, <a href="RpcExecutor.html#startHandlers(int)">startHandlers</a>, <a href="RpcExecutor.html#startHandlers(java.lang.String,int,java.util.List,int,int,int,java.util.concurrent.atomic.AtomicInteger)">startHandlers</a>, <a href="RpcExecutor.html#stop()">stop</a></code></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="fastPathHandlerStack"> |
| <h3>fastPathHandlerStack</h3> |
| <div class="member-signature"><span class="modifiers">private final</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Deque.html" title="class or interface in java.util" class="external-link">Deque</a><<a href="FastPathRpcHandler.html" title="class in org.apache.hadoop.hbase.ipc">FastPathRpcHandler</a>></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FastPathBalancedQueueRpcExecutor.html#line-42">fastPathHandlerStack</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>(java.lang.String,int,int,org.apache.hadoop.hbase.ipc.PriorityFunction,org.apache.hadoop.conf.Configuration,org.apache.hadoop.hbase.Abortable)"> |
| <h3>FastPathBalancedQueueRpcExecutor</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FastPathBalancedQueueRpcExecutor.html#line-44">FastPathBalancedQueueRpcExecutor</a></span><wbr><span class="parameters">(<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> name, |
| int handlerCount, |
| int maxQueueLength, |
| <a href="PriorityFunction.html" title="interface in org.apache.hadoop.hbase.ipc">PriorityFunction</a> priority, |
| org.apache.hadoop.conf.Configuration conf, |
| <a href="../Abortable.html" title="interface in org.apache.hadoop.hbase">Abortable</a> abortable)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="<init>(java.lang.String,int,java.lang.String,int,org.apache.hadoop.hbase.ipc.PriorityFunction,org.apache.hadoop.conf.Configuration,org.apache.hadoop.hbase.Abortable)"> |
| <h3>FastPathBalancedQueueRpcExecutor</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FastPathBalancedQueueRpcExecutor.html#line-50">FastPathBalancedQueueRpcExecutor</a></span><wbr><span class="parameters">(<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> name, |
| int handlerCount, |
| <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> callQueueType, |
| int maxQueueLength, |
| <a href="PriorityFunction.html" title="interface in org.apache.hadoop.hbase.ipc">PriorityFunction</a> priority, |
| org.apache.hadoop.conf.Configuration conf, |
| <a href="../Abortable.html" title="interface in org.apache.hadoop.hbase">Abortable</a> abortable)</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="getHandler(java.lang.String,double,int,java.util.concurrent.BlockingQueue,java.util.concurrent.atomic.AtomicInteger,java.util.concurrent.atomic.AtomicInteger,org.apache.hadoop.hbase.Abortable)"> |
| <h3>getHandler</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type"><a href="RpcHandler.html" title="class in org.apache.hadoop.hbase.ipc">RpcHandler</a></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FastPathBalancedQueueRpcExecutor.html#line-56">getHandler</a></span><wbr><span class="parameters">(<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> name, |
| double handlerFailureThreshhold, |
| int handlerCount, |
| <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="CallRunner.html" title="class in org.apache.hadoop.hbase.ipc">CallRunner</a>> q, |
| <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> activeHandlerCount, |
| <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> failedHandlerCount, |
| <a href="../Abortable.html" title="interface in org.apache.hadoop.hbase">Abortable</a> abortable)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcExecutor.html#getHandler(java.lang.String,double,int,java.util.concurrent.BlockingQueue,java.util.concurrent.atomic.AtomicInteger,java.util.concurrent.atomic.AtomicInteger,org.apache.hadoop.hbase.Abortable)">RpcExecutor</a></code></span></div> |
| <div class="block">Override if providing alternate Handler implementation.</div> |
| <dl class="notes"> |
| <dt>Overrides:</dt> |
| <dd><code><a href="RpcExecutor.html#getHandler(java.lang.String,double,int,java.util.concurrent.BlockingQueue,java.util.concurrent.atomic.AtomicInteger,java.util.concurrent.atomic.AtomicInteger,org.apache.hadoop.hbase.Abortable)">getHandler</a></code> in class <code><a href="RpcExecutor.html" title="class in org.apache.hadoop.hbase.ipc">RpcExecutor</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/FastPathBalancedQueueRpcExecutor.html#line-65">dispatch</a></span><wbr><span class="parameters">(<a href="CallRunner.html" title="class in org.apache.hadoop.hbase.ipc">CallRunner</a> callTask)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="RpcExecutor.html#dispatch(org.apache.hadoop.hbase.ipc.CallRunner)">RpcExecutor</a></code></span></div> |
| <div class="block">Add the request to the executor queue</div> |
| <dl class="notes"> |
| <dt>Overrides:</dt> |
| <dd><code><a href="BalancedQueueRpcExecutor.html#dispatch(org.apache.hadoop.hbase.ipc.CallRunner)">dispatch</a></code> in class <code><a href="BalancedQueueRpcExecutor.html" title="class in org.apache.hadoop.hbase.ipc">BalancedQueueRpcExecutor</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="popReadyHandler()"> |
| <h3>popReadyHandler</h3> |
| <div class="member-signature"><span class="modifiers">private</span> <span class="return-type"><a href="FastPathRpcHandler.html" title="class in org.apache.hadoop.hbase.ipc">FastPathRpcHandler</a></span> <span class="element-name"><a href="../../../../../src-html/org/apache/hadoop/hbase/ipc/FastPathBalancedQueueRpcExecutor.html#line-77">popReadyHandler</a></span>()</div> |
| <div class="block">Returns Pop a Handler instance if one available ready-to-go or else return null.</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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