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| <div class="subTitle">org.apache.storm.redis.trident.state</div> |
| <h2 title="Class AbstractRedisStateQuerier" class="title">Class AbstractRedisStateQuerier<T extends <a href="../../../../../../org/apache/storm/trident/state/State.html" title="interface in org.apache.storm.trident.state">State</a>></h2> |
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| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/storm/trident/operation/BaseOperation.html" title="class in org.apache.storm.trident.operation">org.apache.storm.trident.operation.BaseOperation</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/storm/trident/state/BaseQueryFunction.html" title="class in org.apache.storm.trident.state">org.apache.storm.trident.state.BaseQueryFunction</a><T,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/storm/tuple/Values.html" title="class in org.apache.storm.tuple">Values</a>>></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.storm.redis.trident.state.AbstractRedisStateQuerier<T></li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="../../../../../../org/apache/storm/trident/operation/EachOperation.html" title="interface in org.apache.storm.trident.operation">EachOperation</a>, <a href="../../../../../../org/apache/storm/trident/operation/Operation.html" title="interface in org.apache.storm.trident.operation">Operation</a>, <a href="../../../../../../org/apache/storm/trident/state/QueryFunction.html" title="interface in org.apache.storm.trident.state">QueryFunction</a><T,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/storm/tuple/Values.html" title="class in org.apache.storm.tuple">Values</a>>></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../org/apache/storm/redis/trident/state/RedisClusterStateQuerier.html" title="class in org.apache.storm.redis.trident.state">RedisClusterStateQuerier</a>, <a href="../../../../../../org/apache/storm/redis/trident/state/RedisStateQuerier.html" title="class in org.apache.storm.redis.trident.state">RedisStateQuerier</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public abstract class <span class="typeNameLabel">AbstractRedisStateQuerier<T extends <a href="../../../../../../org/apache/storm/trident/state/State.html" title="interface in org.apache.storm.trident.state">State</a>></span> |
| extends <a href="../../../../../../org/apache/storm/trident/state/BaseQueryFunction.html" title="class in org.apache.storm.trident.state">BaseQueryFunction</a><T,<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/storm/tuple/Values.html" title="class in org.apache.storm.tuple">Values</a>>></pre> |
| <div class="block"><p>AbstractRedisStateQuerier is base class of any RedisStateQuerier, which implements BaseQueryFunction. <p/> Derived classes should provide how to retrieve values from Redis, and AbstractRedisStateQuerier takes care of rest things.</p></div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../serialized-form.html#org.apache.storm.redis.trident.state.AbstractRedisStateQuerier">Serialized Form</a></dd> |
| </dl> |
| </li> |
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| <!-- =========== FIELD SUMMARY =========== --> |
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| <h3>Field Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/redis/trident/state/AbstractRedisStateQuerier.html#additionalKey">additionalKey</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../../org/apache/storm/redis/common/mapper/RedisDataTypeDescription.RedisDataType.html" title="enum in org.apache.storm.redis.common.mapper">RedisDataTypeDescription.RedisDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/redis/trident/state/AbstractRedisStateQuerier.html#dataType">dataType</a></span></code> </td> |
| </tr> |
| </table> |
| </li> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/redis/trident/state/AbstractRedisStateQuerier.html#AbstractRedisStateQuerier-org.apache.storm.redis.common.mapper.RedisLookupMapper-">AbstractRedisStateQuerier</a></span>(<a href="../../../../../../org/apache/storm/redis/common/mapper/RedisLookupMapper.html" title="interface in org.apache.storm.redis.common.mapper">RedisLookupMapper</a> lookupMapper)</code> |
| <div class="block">Constructor.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/storm/tuple/Values.html" title="class in org.apache.storm.tuple">Values</a>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/redis/trident/state/AbstractRedisStateQuerier.html#batchRetrieve-T-java.util.List-">batchRetrieve</a></span>(<a href="../../../../../../org/apache/storm/redis/trident/state/AbstractRedisStateQuerier.html" title="type parameter in AbstractRedisStateQuerier">T</a> state, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/storm/trident/tuple/TridentTuple.html" title="interface in org.apache.storm.trident.tuple">TridentTuple</a>> inputs)</code></td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/redis/trident/state/AbstractRedisStateQuerier.html#execute-org.apache.storm.trident.tuple.TridentTuple-java.util.List-org.apache.storm.trident.operation.TridentCollector-">execute</a></span>(<a href="../../../../../../org/apache/storm/trident/tuple/TridentTuple.html" title="interface in org.apache.storm.trident.tuple">TridentTuple</a> tuple, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/storm/tuple/Values.html" title="class in org.apache.storm.tuple">Values</a>> values, |
| <a href="../../../../../../org/apache/storm/trident/operation/TridentCollector.html" title="interface in org.apache.storm.trident.operation">TridentCollector</a> collector)</code></td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>protected abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/redis/trident/state/AbstractRedisStateQuerier.html#retrieveValuesFromRedis-T-java.util.List-">retrieveValuesFromRedis</a></span>(<a href="../../../../../../org/apache/storm/redis/trident/state/AbstractRedisStateQuerier.html" title="type parameter in AbstractRedisStateQuerier">T</a> state, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> keys)</code> |
| <div class="block">Retrieves values from Redis that each value is corresponding to each key.</div> |
| </td> |
| </tr> |
| </table> |
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| </a> |
| <h3>Methods inherited from class org.apache.storm.trident.operation.<a href="../../../../../../org/apache/storm/trident/operation/BaseOperation.html" title="class in org.apache.storm.trident.operation">BaseOperation</a></h3> |
| <code><a href="../../../../../../org/apache/storm/trident/operation/BaseOperation.html#cleanup--">cleanup</a>, <a href="../../../../../../org/apache/storm/trident/operation/BaseOperation.html#prepare-java.util.Map-org.apache.storm.trident.operation.TridentOperationContext-">prepare</a></code></li> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
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| <li class="blockList"><a name="methods.inherited.from.class.org.apache.storm.trident.operation.Operation"> |
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| </a> |
| <h3>Methods inherited from interface org.apache.storm.trident.operation.<a href="../../../../../../org/apache/storm/trident/operation/Operation.html" title="interface in org.apache.storm.trident.operation">Operation</a></h3> |
| <code><a href="../../../../../../org/apache/storm/trident/operation/Operation.html#cleanup--">cleanup</a>, <a href="../../../../../../org/apache/storm/trident/operation/Operation.html#prepare-java.util.Map-org.apache.storm.trident.operation.TridentOperationContext-">prepare</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
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| <h3>Field Detail</h3> |
| <a name="dataType"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>dataType</h4> |
| <pre>protected final <a href="../../../../../../org/apache/storm/redis/common/mapper/RedisDataTypeDescription.RedisDataType.html" title="enum in org.apache.storm.redis.common.mapper">RedisDataTypeDescription.RedisDataType</a> dataType</pre> |
| </li> |
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| <a name="additionalKey"> |
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| <h4>additionalKey</h4> |
| <pre>protected final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> additionalKey</pre> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="AbstractRedisStateQuerier-org.apache.storm.redis.common.mapper.RedisLookupMapper-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
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| <h4>AbstractRedisStateQuerier</h4> |
| <pre>public AbstractRedisStateQuerier(<a href="../../../../../../org/apache/storm/redis/common/mapper/RedisLookupMapper.html" title="interface in org.apache.storm.redis.common.mapper">RedisLookupMapper</a> lookupMapper)</pre> |
| <div class="block"><p>Constructor.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>lookupMapper</code> - mapper for querying</dd> |
| </dl> |
| </li> |
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| <h3>Method Detail</h3> |
| <a name="batchRetrieve-org.apache.storm.trident.state.State-java.util.List-"> |
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| </a><a name="batchRetrieve-T-java.util.List-"> |
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| <h4>batchRetrieve</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/storm/tuple/Values.html" title="class in org.apache.storm.tuple">Values</a>>> batchRetrieve(<a href="../../../../../../org/apache/storm/redis/trident/state/AbstractRedisStateQuerier.html" title="type parameter in AbstractRedisStateQuerier">T</a> state, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/storm/trident/tuple/TridentTuple.html" title="interface in org.apache.storm.trident.tuple">TridentTuple</a>> inputs)</pre> |
| <div class="block"><p></p></div> |
| </li> |
| </ul> |
| <a name="execute-org.apache.storm.trident.tuple.TridentTuple-java.util.List-org.apache.storm.trident.operation.TridentCollector-"> |
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| </a> |
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| <h4>execute</h4> |
| <pre>public void execute(<a href="../../../../../../org/apache/storm/trident/tuple/TridentTuple.html" title="interface in org.apache.storm.trident.tuple">TridentTuple</a> tuple, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/storm/tuple/Values.html" title="class in org.apache.storm.tuple">Values</a>> values, |
| <a href="../../../../../../org/apache/storm/trident/operation/TridentCollector.html" title="interface in org.apache.storm.trident.operation">TridentCollector</a> collector)</pre> |
| <div class="block"><p></p></div> |
| </li> |
| </ul> |
| <a name="retrieveValuesFromRedis-org.apache.storm.trident.state.State-java.util.List-"> |
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| </a><a name="retrieveValuesFromRedis-T-java.util.List-"> |
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| <h4>retrieveValuesFromRedis</h4> |
| <pre>protected abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> retrieveValuesFromRedis(<a href="../../../../../../org/apache/storm/redis/trident/state/AbstractRedisStateQuerier.html" title="type parameter in AbstractRedisStateQuerier">T</a> state, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> keys)</pre> |
| <div class="block"><p>Retrieves values from Redis that each value is corresponding to each key.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>state</code> - State for handling query</dd> |
| <dd><code>keys</code> - keys having state values</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>values which are corresponding to keys</dd> |
| </dl> |
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