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| <div class="subTitle">org.apache.drill.exec.store.sys</div> |
| <h2 title="Interface PersistentStore" class="title">Interface PersistentStore<V></h2> |
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| <dl> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../../org/apache/drill/exec/store/sys/BasePersistentStore.html" title="class in org.apache.drill.exec.store.sys">BasePersistentStore</a>, <a href="../../../../../../org/apache/drill/exec/store/sys/CaseInsensitivePersistentStore.html" title="class in org.apache.drill.exec.store.sys">CaseInsensitivePersistentStore</a>, <a href="../../../../../../org/apache/drill/exec/store/hbase/config/HBasePersistentStore.html" title="class in org.apache.drill.exec.store.hbase.config">HBasePersistentStore</a>, <a href="../../../../../../org/apache/drill/exec/store/sys/store/InMemoryStore.html" title="class in org.apache.drill.exec.store.sys.store">InMemoryStore</a>, <a href="../../../../../../org/apache/drill/exec/store/sys/store/LocalPersistentStore.html" title="class in org.apache.drill.exec.store.sys.store">LocalPersistentStore</a>, <a href="../../../../../../org/apache/drill/exec/store/mongo/config/MongoPersistentStore.html" title="class in org.apache.drill.exec.store.mongo.config">MongoPersistentStore</a>, <a href="../../../../../../org/apache/drill/exec/testing/store/NoWriteLocalStore.html" title="class in org.apache.drill.exec.testing.store">NoWriteLocalStore</a>, <a href="../../../../../../org/apache/drill/exec/store/sys/store/ZookeeperPersistentStore.html" title="class in org.apache.drill.exec.store.sys.store">ZookeeperPersistentStore</a></dd> |
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| <pre>public interface <span class="typeNameLabel">PersistentStore<V></span> |
| extends <a href="../../../../../../org/apache/drill/exec/store/sys/Store.html" title="interface in org.apache.drill.exec.store.sys">Store</a><V></pre> |
| <div class="block">Stores and retrieve instances of given value type.</div> |
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| <h3>Method Summary</h3> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/sys/PersistentStore.html#contains-java.lang.String-">contains</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key)</code> |
| <div class="block">Checks if lookup key is present in store.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/store/sys/PersistentStore.html" title="type parameter in PersistentStore">V</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/sys/PersistentStore.html#get-java.lang.String-">get</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key)</code> |
| <div class="block">Returns the value for the given key if exists, null otherwise.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</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>,<a href="../../../../../../org/apache/drill/exec/store/sys/PersistentStore.html" title="type parameter in PersistentStore">V</a>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/sys/PersistentStore.html#getAll--">getAll</a></span>()</code> |
| <div class="block">Returns an iterator of entries.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/sys/PersistentStore.html#put-java.lang.String-V-">put</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> key, |
| <a href="../../../../../../org/apache/drill/exec/store/sys/PersistentStore.html" title="type parameter in PersistentStore">V</a> value)</code> |
| <div class="block">Stores the (key, value) tuple in the store.</div> |
| </td> |
| </tr> |
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| <h3>Methods inherited from interface org.apache.drill.exec.store.sys.<a href="../../../../../../org/apache/drill/exec/store/sys/Store.html" title="interface in org.apache.drill.exec.store.sys">Store</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/store/sys/Store.html#delete-java.lang.String-">delete</a>, <a href="../../../../../../org/apache/drill/exec/store/sys/Store.html#getMode--">getMode</a>, <a href="../../../../../../org/apache/drill/exec/store/sys/Store.html#getRange-int-int-">getRange</a>, <a href="../../../../../../org/apache/drill/exec/store/sys/Store.html#putIfAbsent-java.lang.String-V-">putIfAbsent</a></code></li> |
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| <h4>contains</h4> |
| <pre>boolean contains(<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> key)</pre> |
| <div class="block">Checks if lookup key is present in store.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - lookup key</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if store contains lookup key, false otherwise</dd> |
| </dl> |
| </li> |
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| <a name="get-java.lang.String-"> |
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| <h4>get</h4> |
| <pre><a href="../../../../../../org/apache/drill/exec/store/sys/PersistentStore.html" title="type parameter in PersistentStore">V</a> get(<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> key)</pre> |
| <div class="block">Returns the value for the given key if exists, null otherwise.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - lookup key</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="put-java.lang.String-java.lang.Object-"> |
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| <h4>put</h4> |
| <pre>void put(<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> key, |
| <a href="../../../../../../org/apache/drill/exec/store/sys/PersistentStore.html" title="type parameter in PersistentStore">V</a> value)</pre> |
| <div class="block">Stores the (key, value) tuple in the store. Lifetime of the tuple depends upon store <a href="../../../../../../org/apache/drill/exec/store/sys/Store.html#getMode--"><code>mode</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - lookup key</dd> |
| <dd><code>value</code> - value to store</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getAll</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</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>,<a href="../../../../../../org/apache/drill/exec/store/sys/PersistentStore.html" title="type parameter in PersistentStore">V</a>>> getAll()</pre> |
| <div class="block">Returns an iterator of entries.</div> |
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