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<h2 title="Interface BaseTransaction" class="title">Interface BaseTransaction</h2> |
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<dt>All Known Subinterfaces:</dt> |
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<dd><a href="../../../org/janusgraph/diskstorage/BaseTransactionConfigurable.html" title="interface in org.janusgraph.diskstorage">BaseTransactionConfigurable</a>, <a href="../../../org/janusgraph/diskstorage/LoggableTransaction.html" title="interface in org.janusgraph.diskstorage">LoggableTransaction</a>, <a href="../../../org/janusgraph/diskstorage/keycolumnvalue/StoreTransaction.html" title="interface in org.janusgraph.diskstorage.keycolumnvalue">StoreTransaction</a></dd> |
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<dd><a href="../../../org/janusgraph/diskstorage/common/AbstractStoreTransaction.html" title="class in org.janusgraph.diskstorage.common">AbstractStoreTransaction</a>, <a href="../../../org/janusgraph/diskstorage/BackendTransaction.html" title="class in org.janusgraph.diskstorage">BackendTransaction</a>, <a href="../../../org/janusgraph/diskstorage/keycolumnvalue/cache/CacheTransaction.html" title="class in org.janusgraph.diskstorage.keycolumnvalue.cache">CacheTransaction</a>, <a href="../../../org/janusgraph/diskstorage/util/DefaultTransaction.html" title="class in org.janusgraph.diskstorage.util">DefaultTransaction</a>, <a href="../../../org/janusgraph/diskstorage/locking/consistentkey/ExpectedValueCheckingTransaction.html" title="class in org.janusgraph.diskstorage.locking.consistentkey">ExpectedValueCheckingTransaction</a>, <a href="../../../org/janusgraph/diskstorage/indexing/IndexTransaction.html" title="class in org.janusgraph.diskstorage.indexing">IndexTransaction</a></dd> |
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<pre>public interface <span class="typeNameLabel">BaseTransaction</span></pre> |
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<div class="block">Represents a transaction for a particular storage backend.</div> |
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<dt><span class="simpleTagLabel">Author:</span></dt> |
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<dd>Matthias Broecheler (me@matthiasb.com)</dd> |
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<td class="colFirst"><code>void</code></td> |
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/janusgraph/diskstorage/BaseTransaction.html#commit--">commit</a></span>()</code> |
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<div class="block">Commits the transaction and persists all modifications to the backend.</div> |
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<td class="colFirst"><code>void</code></td> |
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/janusgraph/diskstorage/BaseTransaction.html#rollback--">rollback</a></span>()</code> |
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<div class="block">Aborts (or rolls back) the transaction.</div> |
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<h4>commit</h4> |
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<pre>void commit() |
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throws <a href="../../../org/janusgraph/diskstorage/BackendException.html" title="class in org.janusgraph.diskstorage">BackendException</a></pre> |
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<div class="block">Commits the transaction and persists all modifications to the backend. |
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Call either this method or <a href="../../../org/janusgraph/diskstorage/BaseTransaction.html#rollback--"><code>rollback()</code></a> at most once per instance.</div> |
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<dt><span class="throwsLabel">Throws:</span></dt> |
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<dd><code><a href="../../../org/janusgraph/diskstorage/BackendException.html" title="class in org.janusgraph.diskstorage">BackendException</a></code></dd> |
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<h4>rollback</h4> |
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<pre>void rollback() |
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throws <a href="../../../org/janusgraph/diskstorage/BackendException.html" title="class in org.janusgraph.diskstorage">BackendException</a></pre> |
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<div class="block">Aborts (or rolls back) the transaction. |
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Call either this method or <a href="../../../org/janusgraph/diskstorage/BaseTransaction.html#commit--"><code>commit()</code></a> at most once per instance.</div> |
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<dt><span class="throwsLabel">Throws:</span></dt> |
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