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<div class="aboutLanguage"><b>Berkeley DB Java Edition Examples</b><br><font size=\"-1\"> version 7.5.11</font>
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<div class="subTitle">je.rep.quote</div>
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<h2 title="Class RunTransaction" class="title">Class RunTransaction</h2>
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<pre>public abstract class <span class="typeNameLabel">RunTransaction</span>
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extends java.lang.Object</pre>
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<div class="block">Utility class to begin and commit/abort a transaction and handle exceptions
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according to this application's policies. The doTransactionWork method is
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abstract and must be implemented by callers. The transaction is run and
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doTransactionWork is called by the run() method of this class. The
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onReplicaWrite and onRetryFailure methods may optionally be overridden.</div>
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<td class="colFirst"><code>abstract void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../je/rep/quote/RunTransaction.html#doTransactionWork-com.sleepycat.je.Transaction-">doTransactionWork</a></span>(<a href="../../../../java/com/sleepycat/je/Transaction.html?is-external=true" title="class or interface in com.sleepycat.je">Transaction</a> txn)</code>
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<div class="block">Must be implemented to perform operations using the given Transaction.</div>
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</td>
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<tr id="i1" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../je/rep/quote/RunTransaction.html#onReplicaWrite-com.sleepycat.je.rep.ReplicaWriteException-">onReplicaWrite</a></span>(<a href="../../../../java/com/sleepycat/je/rep/ReplicaWriteException.html?is-external=true" title="class or interface in com.sleepycat.je.rep">ReplicaWriteException</a> replicaWrite)</code>
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<div class="block">May be optionally overridden to handle a ReplicaWriteException.</div>
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</td>
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</tr>
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<tr id="i2" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../je/rep/quote/RunTransaction.html#onRetryFailure-com.sleepycat.je.OperationFailureException-">onRetryFailure</a></span>(<a href="../../../../java/com/sleepycat/je/OperationFailureException.html?is-external=true" title="class or interface in com.sleepycat.je">OperationFailureException</a> lastException)</code>
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<div class="block">May be optionally overridden to handle a failure after the
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TRANSACTION_RETRY_MAX has been exceeded.</div>
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</td>
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<tr id="i3" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../je/rep/quote/RunTransaction.html#run-boolean-">run</a></span>(boolean readOnly)</code>
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<div class="block">Runs a transaction, calls the doTransactionWork method, and retries as
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needed.</div>
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<code>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>run</h4>
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<pre>public void run(boolean readOnly)
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throws java.lang.InterruptedException,
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<a href="../../../../java/com/sleepycat/je/EnvironmentFailureException.html?is-external=true" title="class or interface in com.sleepycat.je">EnvironmentFailureException</a></pre>
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<div class="block">Runs a transaction, calls the doTransactionWork method, and retries as
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needed.
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<p>
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If the transaction is read only, it uses Durability.READ_ONLY_TXN for
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the Transaction. Since this Durability policy does not call for any
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acknowledgments, it eliminates the possibility of a <a href="../../../../java/com/sleepycat/je/rep/InsufficientReplicasException.html?is-external=true" title="class or interface in com.sleepycat.je.rep"><code>InsufficientReplicasException</code></a> being thrown from the call to <a href="../../../../java/com/sleepycat/je/Environment.html?is-external=true#beginTransaction-com.sleepycat.je.Transaction-com.sleepycat.je.TransactionConfig-" title="class or interface in com.sleepycat.je"><code>Environment.beginTransaction(com.sleepycat.je.Transaction, com.sleepycat.je.TransactionConfig)</code></a> for a read only transaction on a Master,
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which is an overly stringent requirement. This makes the Master more
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available for read operations.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>readOnly</code> - determines whether the transaction to be run is read
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only.</dd>
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<dt><span class="throwsLabel">Throws:</span></dt>
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<dd><code>java.lang.InterruptedException</code></dd>
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<dd><code><a href="../../../../java/com/sleepycat/je/EnvironmentFailureException.html?is-external=true" title="class or interface in com.sleepycat.je">EnvironmentFailureException</a></code></dd>
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</dl>
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<h4>doTransactionWork</h4>
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<pre>public abstract void doTransactionWork(<a href="../../../../java/com/sleepycat/je/Transaction.html?is-external=true" title="class or interface in com.sleepycat.je">Transaction</a> txn)</pre>
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<div class="block">Must be implemented to perform operations using the given Transaction.</div>
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</li>
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</ul>
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<h4>onReplicaWrite</h4>
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<pre>public void onReplicaWrite(<a href="../../../../java/com/sleepycat/je/rep/ReplicaWriteException.html?is-external=true" title="class or interface in com.sleepycat.je.rep">ReplicaWriteException</a> replicaWrite)</pre>
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<div class="block">May be optionally overridden to handle a ReplicaWriteException. After
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this method is called, the RunTransaction constructor will return. By
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default, this method throws the ReplicaWriteException.</div>
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<h4>onRetryFailure</h4>
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<pre>public void onRetryFailure(<a href="../../../../java/com/sleepycat/je/OperationFailureException.html?is-external=true" title="class or interface in com.sleepycat.je">OperationFailureException</a> lastException)</pre>
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<div class="block">May be optionally overridden to handle a failure after the
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TRANSACTION_RETRY_MAX has been exceeded. After this method is called,
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the RunTransaction constructor will return. By default, this method
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prints the last exception.</div>
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<div class="aboutLanguage"><b>Berkeley DB Java Edition Examples</b><br><font size=\"-1\"> version 7.5.11</font>
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