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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.openjpa.slice</a></div>
<h2 title="Class DistributedQueryImpl" class="title">Class DistributedQueryImpl</h2>
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<li><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">java.lang.Object</a></li>
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<li><a href="../kernel/QueryImpl.html" title="class in org.apache.openjpa.kernel">org.apache.openjpa.kernel.QueryImpl</a></li>
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<li>org.apache.openjpa.slice.DistributedQueryImpl</li>
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<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Serializable.html?is-external=true" title="class or interface in java.io" class="externalLink">Serializable</a></code>, <code><a href="../kernel/Query.html" title="interface in org.apache.openjpa.kernel">Query</a></code>, <code><a href="../kernel/QueryContext.html" title="interface in org.apache.openjpa.kernel">QueryContext</a></code>, <code><a href="../kernel/QueryFlushModes.html" title="interface in org.apache.openjpa.kernel">QueryFlushModes</a></code>, <code><a href="../kernel/QueryOperations.html" title="interface in org.apache.openjpa.kernel">QueryOperations</a></code></dd>
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<pre>public class <span class="typeNameLabel">DistributedQueryImpl</span>
extends <a href="../kernel/QueryImpl.html" title="class in org.apache.openjpa.kernel">QueryImpl</a></pre>
<div class="block">Extension with slice locking policy.</div>
<dl>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Pinaki Poddar</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../serialized-form.html#org.apache.openjpa.slice.DistributedQueryImpl">Serialized Form</a></dd>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.openjpa.kernel.<a href="../kernel/QueryImpl.html" title="class in org.apache.openjpa.kernel">QueryImpl</a></h3>
<code><a href="../kernel/QueryImpl.Compilation.html" title="class in org.apache.openjpa.kernel">QueryImpl.Compilation</a>, <a href="../kernel/QueryImpl.PackingResultObjectProvider.html" title="class in org.apache.openjpa.kernel">QueryImpl.PackingResultObjectProvider</a>, <a href="../kernel/QueryImpl.RemoveOnCloseResultList.html" title="class in org.apache.openjpa.kernel">QueryImpl.RemoveOnCloseResultList</a></code></li>
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<h3>Fields inherited from interface&nbsp;org.apache.openjpa.kernel.<a href="../kernel/QueryFlushModes.html" title="interface in org.apache.openjpa.kernel">QueryFlushModes</a></h3>
<code><a href="../kernel/QueryFlushModes.html#FLUSH_FALSE">FLUSH_FALSE</a>, <a href="../kernel/QueryFlushModes.html#FLUSH_TRUE">FLUSH_TRUE</a>, <a href="../kernel/QueryFlushModes.html#FLUSH_WITH_CONNECTION">FLUSH_WITH_CONNECTION</a></code></li>
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<h3>Fields inherited from interface&nbsp;org.apache.openjpa.kernel.<a href="../kernel/QueryOperations.html" title="interface in org.apache.openjpa.kernel">QueryOperations</a></h3>
<code><a href="../kernel/QueryOperations.html#OP_DELETE">OP_DELETE</a>, <a href="../kernel/QueryOperations.html#OP_SELECT">OP_SELECT</a>, <a href="../kernel/QueryOperations.html#OP_UPDATE">OP_UPDATE</a></code></li>
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<th class="colFirst" scope="col">Constructor</th>
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<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.openjpa.kernel.Broker,java.lang.String,org.apache.openjpa.kernel.StoreQuery)">DistributedQueryImpl</a></span>&#8203;(<a href="../kernel/Broker.html" title="interface in org.apache.openjpa.kernel">Broker</a>&nbsp;broker,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;language,
<a href="../kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a>&nbsp;storeQuery)</code></th>
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<td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#execute(java.util.Map)">execute</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a>&nbsp;params)</code></th>
<td class="colLast">
<div class="block">Overrides to set the query targets via policy, if user has not already set the targets via hint
explicitly on this query.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#lock()">lock</a></span>()</code></th>
<td class="colLast">
<div class="block">Always uses lock irrespective of super's multi-threaded settings.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#unlock()">unlock</a></span>()</code></th>
<td class="colLast">
<div class="block">Unlock the query's internal lock.</div>
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<h3>Methods inherited from class&nbsp;org.apache.openjpa.kernel.<a href="../kernel/QueryImpl.html" title="class in org.apache.openjpa.kernel">QueryImpl</a></h3>
<code><a href="../kernel/QueryImpl.html#addAggregateListener(org.apache.openjpa.kernel.exps.AggregateListener)">addAggregateListener</a>, <a href="../kernel/QueryImpl.html#addFilterListener(org.apache.openjpa.kernel.exps.FilterListener)">addFilterListener</a>, <a href="../kernel/QueryImpl.html#assertNotReadOnly()">assertNotReadOnly</a>, <a href="../kernel/QueryImpl.html#assertNotSerialized()">assertNotSerialized</a>, <a href="../kernel/QueryImpl.html#assertOpen()">assertOpen</a>, <a href="../kernel/QueryImpl.html#assertParameters(org.apache.openjpa.kernel.StoreQuery,org.apache.openjpa.kernel.StoreQuery.Executor,java.lang.Object%5B%5D)">assertParameters</a>, <a href="../kernel/QueryImpl.html#assertParameters(org.apache.openjpa.kernel.StoreQuery,org.apache.openjpa.kernel.StoreQuery.Executor,java.util.Map)">assertParameters</a>, <a href="../kernel/QueryImpl.html#classForName(java.lang.String,java.lang.String%5B%5D)">classForName</a>, <a href="../kernel/QueryImpl.html#closeAll()">closeAll</a>, <a href="../kernel/QueryImpl.html#closeResources()">closeResources</a>, <a href="../kernel/QueryImpl.html#compilationFromCache()">compilationFromCache</a>, <a href="../kernel/QueryImpl.html#compile()">compile</a>, <a href="../kernel/QueryImpl.html#declareParameters(java.lang.String)">declareParameters</a>, <a href="../kernel/QueryImpl.html#decorateResultList(org.apache.openjpa.lib.rop.ResultList)">decorateResultList</a>, <a href="../kernel/QueryImpl.html#deleteAll()">deleteAll</a>, <a href="../kernel/QueryImpl.html#deleteAll(java.lang.Object%5B%5D)">deleteAll</a>, <a href="../kernel/QueryImpl.html#deleteAll(java.util.Map)">deleteAll</a>, <a href="../kernel/QueryImpl.html#deleteInMemory(org.apache.openjpa.kernel.StoreQuery,org.apache.openjpa.kernel.StoreQuery.Executor,java.lang.Object%5B%5D)">deleteInMemory</a>, <a href="../kernel/QueryImpl.html#execute()">execute</a>, <a href="../kernel/QueryImpl.html#execute(java.lang.Object%5B%5D)">execute</a>, <a href="../kernel/QueryImpl.html#getAccessPathMetaDatas()">getAccessPathMetaDatas</a>, <a href="../kernel/QueryImpl.html#getAggregateListener(java.lang.String)">getAggregateListener</a>, <a href="../kernel/QueryImpl.html#getAggregateListeners()">getAggregateListeners</a>, <a href="../kernel/QueryImpl.html#getAlias()">getAlias</a>, <a href="../kernel/QueryImpl.html#getBroker()">getBroker</a>, <a href="../kernel/QueryImpl.html#getCandidateCollection()">getCandidateCollection</a>, <a href="../kernel/QueryImpl.html#getCandidateExtent()">getCandidateExtent</a>, <a href="../kernel/QueryImpl.html#getCandidateType()">getCandidateType</a>, <a href="../kernel/QueryImpl.html#getCompilation()">getCompilation</a>, <a href="../kernel/QueryImpl.html#getDataStoreActions(java.util.Map)">getDataStoreActions</a>, <a href="../kernel/QueryImpl.html#getEndRange()">getEndRange</a>, <a href="../kernel/QueryImpl.html#getFetchConfiguration()">getFetchConfiguration</a>, <a href="../kernel/QueryImpl.html#getFilterListener(java.lang.String)">getFilterListener</a>, <a href="../kernel/QueryImpl.html#getFilterListeners()">getFilterListeners</a>, <a href="../kernel/QueryImpl.html#getIgnoreChanges()">getIgnoreChanges</a>, <a href="../kernel/QueryImpl.html#getLanguage()">getLanguage</a>, <a href="../kernel/QueryImpl.html#getOperation()">getOperation</a>, <a href="../kernel/QueryImpl.html#getOrderedParameterTypes()">getOrderedParameterTypes</a>, <a href="../kernel/QueryImpl.html#getParameterDeclaration()">getParameterDeclaration</a>, <a href="../kernel/QueryImpl.html#getParameterTypes()">getParameterTypes</a>, <a href="../kernel/QueryImpl.html#getProjectionAliases()">getProjectionAliases</a>, <a href="../kernel/QueryImpl.html#getProjectionTypes()">getProjectionTypes</a>, <a href="../kernel/QueryImpl.html#getQuery()">getQuery</a>, <a href="../kernel/QueryImpl.html#getQueryString()">getQueryString</a>, <a href="../kernel/QueryImpl.html#getResultMappingName()">getResultMappingName</a>, <a href="../kernel/QueryImpl.html#getResultMappingScope()">getResultMappingScope</a>, <a href="../kernel/QueryImpl.html#getResultType()">getResultType</a>, <a href="../kernel/QueryImpl.html#getStartRange()">getStartRange</a>, <a href="../kernel/QueryImpl.html#getStoreContext()">getStoreContext</a>, <a href="../kernel/QueryImpl.html#getStoreQuery()">getStoreQuery</a>, <a href="../kernel/QueryImpl.html#getUpdates()">getUpdates</a>, <a href="../kernel/QueryImpl.html#hasGrouping()">hasGrouping</a>, <a href="../kernel/QueryImpl.html#hasSubclasses()">hasSubclasses</a>, <a href="../kernel/QueryImpl.html#isAccessPathDirty(org.apache.openjpa.kernel.Broker,org.apache.openjpa.meta.ClassMetaData%5B%5D)">isAccessPathDirty</a>, <a href="../kernel/QueryImpl.html#isAggregate()">isAggregate</a>, <a href="../kernel/QueryImpl.html#isDistinct()">isDistinct</a>, <a href="../kernel/QueryImpl.html#isParsedQuery()">isParsedQuery</a>, <a href="../kernel/QueryImpl.html#isReadOnly()">isReadOnly</a>, <a href="../kernel/QueryImpl.html#isUnique()">isUnique</a>, <a href="../kernel/QueryImpl.html#removeAggregateListener(org.apache.openjpa.kernel.exps.AggregateListener)">removeAggregateListener</a>, <a href="../kernel/QueryImpl.html#removeFilterListener(org.apache.openjpa.kernel.exps.FilterListener)">removeFilterListener</a>, <a href="../kernel/QueryImpl.html#setCandidateCollection(java.util.Collection)">setCandidateCollection</a>, <a href="../kernel/QueryImpl.html#setCandidateExtent(org.apache.openjpa.kernel.Extent)">setCandidateExtent</a>, <a href="../kernel/QueryImpl.html#setCandidateType(java.lang.Class,boolean)">setCandidateType</a>, <a href="../kernel/QueryImpl.html#setIgnoreChanges(boolean)">setIgnoreChanges</a>, <a href="../kernel/QueryImpl.html#setQuery(java.lang.Object)">setQuery</a>, <a href="../kernel/QueryImpl.html#setRange(long,long)">setRange</a>, <a href="../kernel/QueryImpl.html#setReadOnly(boolean)">setReadOnly</a>, <a href="../kernel/QueryImpl.html#setResultMapping(java.lang.Class,java.lang.String)">setResultMapping</a>, <a href="../kernel/QueryImpl.html#setResultType(java.lang.Class)">setResultType</a>, <a href="../kernel/QueryImpl.html#setUnique(boolean)">setUnique</a>, <a href="../kernel/QueryImpl.html#startLocking()">startLocking</a>, <a href="../kernel/QueryImpl.html#stopLocking()">stopLocking</a>, <a href="../kernel/QueryImpl.html#toResult(org.apache.openjpa.kernel.StoreQuery,org.apache.openjpa.kernel.StoreQuery.Executor,org.apache.openjpa.lib.rop.ResultObjectProvider,org.apache.openjpa.kernel.StoreQuery.Range)">toResult</a>, <a href="../kernel/QueryImpl.html#toString()">toString</a>, <a href="../kernel/QueryImpl.html#updateAll()">updateAll</a>, <a href="../kernel/QueryImpl.html#updateAll(java.lang.Object%5B%5D)">updateAll</a>, <a href="../kernel/QueryImpl.html#updateAll(java.util.Map)">updateAll</a>, <a href="../kernel/QueryImpl.html#updateInMemory(org.apache.openjpa.kernel.StoreQuery,org.apache.openjpa.kernel.StoreQuery.Executor,java.lang.Object%5B%5D)">updateInMemory</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li>
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<h4>DistributedQueryImpl</h4>
<pre>public&nbsp;DistributedQueryImpl&#8203;(<a href="../kernel/Broker.html" title="interface in org.apache.openjpa.kernel">Broker</a>&nbsp;broker,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;language,
<a href="../kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a>&nbsp;storeQuery)</pre>
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<h4>execute</h4>
<pre class="methodSignature">public&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;execute&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a>&nbsp;params)</pre>
<div class="block">Overrides to set the query targets via policy, if user has not already set the targets via hint
explicitly on this query.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../kernel/Query.html#execute(java.util.Map)">execute</a></code>&nbsp;in interface&nbsp;<code><a href="../kernel/Query.html" title="interface in org.apache.openjpa.kernel">Query</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../kernel/QueryImpl.html#execute(java.util.Map)">execute</a></code>&nbsp;in class&nbsp;<code><a href="../kernel/QueryImpl.html" title="class in org.apache.openjpa.kernel">QueryImpl</a></code></dd>
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<h4>lock</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;lock()</pre>
<div class="block">Always uses lock irrespective of super's multi-threaded settings.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../kernel/QueryContext.html#lock()">lock</a></code>&nbsp;in interface&nbsp;<code><a href="../kernel/QueryContext.html" title="interface in org.apache.openjpa.kernel">QueryContext</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../kernel/QueryImpl.html#lock()">lock</a></code>&nbsp;in class&nbsp;<code><a href="../kernel/QueryImpl.html" title="class in org.apache.openjpa.kernel">QueryImpl</a></code></dd>
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<h4>unlock</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;unlock()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../kernel/QueryContext.html#unlock()">QueryContext</a></code></span></div>
<div class="block">Unlock the query's internal lock.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../kernel/QueryContext.html#unlock()">unlock</a></code>&nbsp;in interface&nbsp;<code><a href="../kernel/QueryContext.html" title="interface in org.apache.openjpa.kernel">QueryContext</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../kernel/QueryImpl.html#unlock()">unlock</a></code>&nbsp;in class&nbsp;<code><a href="../kernel/QueryImpl.html" title="class in org.apache.openjpa.kernel">QueryImpl</a></code></dd>
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