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Yasuhiro KIMURA
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463 lines
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<div class="aboutLanguage"><b>Berkeley DB</b><br><font size="-1"> version 18.1.40</font></div>
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<div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">com.sleepycat.db</a></div>
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<h2 title="Class ReplicationStatus" class="title">Class ReplicationStatus</h2>
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<li>java.lang.Object</li>
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<pre>public final class <span class="typeNameLabel">ReplicationStatus</span>
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extends java.lang.Object</pre>
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<div class="block">The return status from processing a replication message.</div>
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<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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colSecond" scope="col">Method</th>
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<th class="colLast" scope="col">Description</th>
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</tr>
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<tr id="i0" class="altColor">
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<td class="colFirst"><code><a href="DatabaseEntry.html" title="class in com.sleepycat.db">DatabaseEntry</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCData--">getCData</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Whenever the system receives contact information from a new
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environment, a copy of the opaque data specified in the cdata
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parameter to the <a href="Environment.html#startReplication-com.sleepycat.db.DatabaseEntry-boolean-"><code>Environment.startReplication</code></a> is available
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from the getCDAta method.</div>
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</td>
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</tr>
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<tr id="i1" class="rowColor">
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<td class="colFirst"><code>int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getEnvID--">getEnvID</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Return the environment ID associated with the operation.</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><a href="LogSequenceNumber.html" title="class in com.sleepycat.db">LogSequenceNumber</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getLSN--">getLSN</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Whenever processing a messages results in the processing of messages
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that are permanent, or a message carrying a DB_REP_PERMANENT flag
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was processed successfully, but was not written to disk, the LSN of
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the record is available from the getLSN method.</div>
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</td>
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</tr>
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<tr id="i3" class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isIgnore--">isIgnore</a></span>()</code></th>
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<td class="colLast">
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<div class="block">This message cannot be processed.</div>
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</td>
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</tr>
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<tr id="i4" class="altColor">
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isNewSite--">isNewSite</a></span>()</code></th>
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<td class="colLast">
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<div class="block">The system received contact information from a new environment.</div>
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</td>
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</tr>
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<tr id="i5" class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isNotPermanent--">isNotPermanent</a></span>()</code></th>
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<td class="colLast">
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<div class="block">A message carrying a DB_REP_PERMANENT flag was processed successfully,
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but was not written to disk.</div>
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</td>
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</tr>
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<tr id="i6" class="altColor">
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isPermanent--">isPermanent</a></span>()</code></th>
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<td class="colLast">
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<div class="block">Processing this message resulted in the processing of records that
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are permanent.</div>
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</td>
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</tr>
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<tr id="i7" class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isSuccess--">isSuccess</a></span>()</code></th>
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<td class="colLast">
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<div class="block">The operation succeeded.</div>
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</td>
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</tr>
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<tr id="i8" class="altColor">
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<td class="colFirst"><code>java.lang.String</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toString--">toString</a></span>()</code></th>
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<h3>Methods inherited from class java.lang.Object</h3>
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<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li>
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<pre class="methodSignature">public boolean isSuccess()</pre>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>if the operation succeeded</dd>
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<pre class="methodSignature">public boolean isIgnore()</pre>
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<div class="block">This message cannot be processed.
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This is an indication that this message is irrelevant to the current
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replication state (for example, an old message from a previous
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generation arrives and is processed late).</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>if the message cannot be processed</dd>
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</dl>
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<pre class="methodSignature">public boolean isPermanent()</pre>
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<div class="block">Processing this message resulted in the processing of records that
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are permanent. The maximum LSN of the permanent records stored is
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available from the getLSN method.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>if the message is a permanent message</dd>
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</dl>
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<pre class="methodSignature">public boolean isNewSite()</pre>
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<div class="block">The system received contact information from a new environment. A
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copy of the opaque data specified in the cdata parameter to the
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<a href="Environment.html#startReplication-com.sleepycat.db.DatabaseEntry-boolean-"><code>Environment.startReplication</code></a> is available from the
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getCDAta method. The application should take whatever action is
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needed to establish a communication channel with this new
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environment.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>if the system received contact information from a new environment</dd>
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</dl>
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<h4>isNotPermanent</h4>
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<pre class="methodSignature">public boolean isNotPermanent()</pre>
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<div class="block">A message carrying a DB_REP_PERMANENT flag was processed successfully,
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but was not written to disk. The LSN of this record is available from
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the getLSN method. The application should take whatever action is
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deemed necessary to retain its recoverability characteristics.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>if a permanent message was not written to disk</dd>
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</dl>
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</li>
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</ul>
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<h4>getCData</h4>
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<pre class="methodSignature">public <a href="DatabaseEntry.html" title="class in com.sleepycat.db">DatabaseEntry</a> getCData()</pre>
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<div class="block">Whenever the system receives contact information from a new
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environment, a copy of the opaque data specified in the cdata
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parameter to the <a href="Environment.html#startReplication-com.sleepycat.db.DatabaseEntry-boolean-"><code>Environment.startReplication</code></a> is available
|
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from the getCDAta method. The application should take whatever
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action is needed to establish a communication channel with this new
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environment.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>the opaque data received from a new environment</dd>
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</dl>
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</li>
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<h4>getEnvID</h4>
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<pre class="methodSignature">public int getEnvID()</pre>
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<div class="block">Return the environment ID associated with the operation. In most cases,
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this is the same as the environment ID passed to <a href="Environment.html#processReplicationMessage-com.sleepycat.db.DatabaseEntry-com.sleepycat.db.DatabaseEntry-int-"><code>Environment.processReplicationMessage</code></a>. However, if a new master is elected, this
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method returns the environment ID of the new master. It is the
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application's responsibility to ensure that the matching node begins acting
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as the master environment.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>the environment ID</dd>
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</dl>
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</li>
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</ul>
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<a name="getLSN--">
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<h4>getLSN</h4>
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<pre class="methodSignature">public <a href="LogSequenceNumber.html" title="class in com.sleepycat.db">LogSequenceNumber</a> getLSN()</pre>
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<div class="block">Whenever processing a messages results in the processing of messages
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that are permanent, or a message carrying a DB_REP_PERMANENT flag
|
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was processed successfully, but was not written to disk, the LSN of
|
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the record is available from the getLSN method. The application
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should take whatever action is deemed necessary to retain its
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recoverability characteristics.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>the LSN of the last processed permanent message</dd>
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</dl>
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</li>
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</ul>
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<h4>toString</h4>
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<pre class="methodSignature">public java.lang.String toString()</pre>
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<dl>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
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<dd><code>toString</code> in class <code>java.lang.Object</code></dd>
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</dl>
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<div class="aboutLanguage"><b>Berkeley DB</b><br><font size="-1"> version 18.1.40</font></div>
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