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CheckpointConfig (Sleepycat Software, Inc. - Berkeley DB Java API)
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com.sleepycat.db</FONT>
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Class CheckpointConfig</H2>
<PRE>
<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A>
<IMG SRC="../../../resources/inherit.gif" ALT="extended by"><B>com.sleepycat.db.CheckpointConfig</B>
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<DL>
<DT>public class <B>CheckpointConfig</B><DT>extends <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></DL>
<P>
Specifies the attributes of an application invoked checkpoint operation.
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<CODE>static <A HREF="../../../com/sleepycat/db/CheckpointConfig.html" title="class in com.sleepycat.db">CheckpointConfig</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/CheckpointConfig.html#DEFAULT">DEFAULT</A></B></CODE>
<BR>
Default configuration used if null is passed to
<A HREF="../../../com/sleepycat/db/Environment.html#checkpoint(com.sleepycat.db.CheckpointConfig)"><CODE>Environment.checkpoint</CODE></A>.</TD>
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<TD><CODE><B><A HREF="../../../com/sleepycat/db/CheckpointConfig.html#CheckpointConfig()">CheckpointConfig</A></B>()</CODE>
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An instance created using the default constructor is initialized
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<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/CheckpointConfig.html#getForce()">getForce</A></B>()</CODE>
<BR>
Return the configuration of the checkpoint force option.</TD>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/CheckpointConfig.html#getKBytes()">getKBytes</A></B>()</CODE>
<BR>
Return the checkpoint log data threshold, in kilobytes.</TD>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/CheckpointConfig.html#getMinutes()">getMinutes</A></B>()</CODE>
<BR>
Return the checkpoint time threshold, in minutes.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/CheckpointConfig.html#setForce(boolean)">setForce</A></B>(boolean force)</CODE>
<BR>
Configure the checkpoint force option.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/CheckpointConfig.html#setKBytes(int)">setKBytes</A></B>(int kbytes)</CODE>
<BR>
Configure the checkpoint log data threshold, in kilobytes.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/sleepycat/db/CheckpointConfig.html#setMinutes(int)">setMinutes</A></B>(int minutes)</CODE>
<BR>
Configure the checkpoint time threshold, in minutes.</TD>
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<A NAME="DEFAULT"><!-- --></A><H3>
DEFAULT</H3>
<PRE>
public static final <A HREF="../../../com/sleepycat/db/CheckpointConfig.html" title="class in com.sleepycat.db">CheckpointConfig</A> <B>DEFAULT</B></PRE>
<DL>
<DD>Default configuration used if null is passed to
<A HREF="../../../com/sleepycat/db/Environment.html#checkpoint(com.sleepycat.db.CheckpointConfig)"><CODE>Environment.checkpoint</CODE></A>.
<P>
<DL>
</DL>
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<A NAME="CheckpointConfig()"><!-- --></A><H3>
CheckpointConfig</H3>
<PRE>
public <B>CheckpointConfig</B>()</PRE>
<DL>
<DD>An instance created using the default constructor is initialized
with the system's default settings.
<P>
</DL>
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<A NAME="setKBytes(int)"><!-- --></A><H3>
setKBytes</H3>
<PRE>
public void <B>setKBytes</B>(int kbytes)</PRE>
<DL>
<DD>Configure the checkpoint log data threshold, in kilobytes.
<p>
The default is 0 for this class and the database environment.
<p>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>kbytes</CODE> - A checkpoint will be performed if more than kbytes of log data have
been written since the last checkpoint.</DL>
</DD>
</DL>
<HR>
<A NAME="getKBytes()"><!-- --></A><H3>
getKBytes</H3>
<PRE>
public int <B>getKBytes</B>()</PRE>
<DL>
<DD>Return the checkpoint log data threshold, in kilobytes.
<p>
This method may be called at any time during the life of the application.
<p>
<P>
<DD><DL>
<DT><B>Returns:</B><DD>The checkpoint log data threshold, in kilobytes.</DL>
</DD>
</DL>
<HR>
<A NAME="setMinutes(int)"><!-- --></A><H3>
setMinutes</H3>
<PRE>
public void <B>setMinutes</B>(int minutes)</PRE>
<DL>
<DD>Configure the checkpoint time threshold, in minutes.
<p>
The default is 0 for this class and the database environment.
<p>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>minutes</CODE> - A checkpoint is performed if more than min minutes have passed since
the last checkpoint.</DL>
</DD>
</DL>
<HR>
<A NAME="getMinutes()"><!-- --></A><H3>
getMinutes</H3>
<PRE>
public int <B>getMinutes</B>()</PRE>
<DL>
<DD>Return the checkpoint time threshold, in minutes.
<p>
<P>
<DD><DL>
<DT><B>Returns:</B><DD>The checkpoint time threshold, in minutes.</DL>
</DD>
</DL>
<HR>
<A NAME="setForce(boolean)"><!-- --></A><H3>
setForce</H3>
<PRE>
public void <B>setForce</B>(boolean force)</PRE>
<DL>
<DD>Configure the checkpoint force option.
<p>
The default is false for this class and the BDB JE environment.
<p>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>force</CODE> - If set to true, force a checkpoint, even if there has been no
activity since the last checkpoint.</DL>
</DD>
</DL>
<HR>
<A NAME="getForce()"><!-- --></A><H3>
getForce</H3>
<PRE>
public boolean <B>getForce</B>()</PRE>
<DL>
<DD>Return the configuration of the checkpoint force option.
<p>
<P>
<DD><DL>
<DT><B>Returns:</B><DD>The configuration of the checkpoint force option.</DL>
</DD>
</DL>
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