1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<!--NewPage--> 3<HTML> 4<HEAD> 5<!-- Generated by javadoc (build 1.5.0) on Thu May 15 17:17:34 EDT 2008 --> 6<TITLE> 7Uses of Class com.sleepycat.db.LockDetectMode (Oracle - Berkeley DB Java API) 8</TITLE> 9 10 11<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../style.css" TITLE="Style"> 12 13<SCRIPT type="text/javascript"> 14function windowTitle() 15{ 16 parent.document.title="Uses of Class com.sleepycat.db.LockDetectMode (Oracle - Berkeley DB Java API)"; 17} 18</SCRIPT> 19<NOSCRIPT> 20</NOSCRIPT> 21 22</HEAD> 23 24<BODY BGCOLOR="white" onload="windowTitle();"> 25 26 27<!-- ========= START OF TOP NAVBAR ======= --> 28<A NAME="navbar_top"><!-- --></A> 29<A HREF="#skip-navbar_top" title="Skip navigation links"></A> 30<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 31<TR> 32<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 33<A 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</TD> 42 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 43 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 44 </TR> 45</TABLE> 46</TD> 47<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 48<b>Berkeley DB</b><br><font size="-1"> version 4.7.25</font></EM> 49</TD> 50</TR> 51 52<TR> 53<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 54 PREV 55 NEXT</FONT></TD> 56<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 57 <A HREF="../../../../index.html?com/sleepycat/db//class-useLockDetectMode.html" target="_top"><B>FRAMES</B></A> 58 <A HREF="LockDetectMode.html" target="_top"><B>NO FRAMES</B></A> 59 <SCRIPT type="text/javascript"> 60 <!-- 61 if(window==top) { 62 document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); 63 } 64 //--> 65</SCRIPT> 66<NOSCRIPT> 67 <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> 68</NOSCRIPT> 69 70 71</FONT></TD> 72</TR> 73</TABLE> 74<A NAME="skip-navbar_top"></A> 75<!-- ========= END OF TOP NAVBAR ========= --> 76 77<HR> 78<CENTER> 79<H2> 80<B>Uses of Class<br>com.sleepycat.db.LockDetectMode</B></H2> 81</CENTER> 82 83<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 84<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 85<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 86Packages that use <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></FONT></TH> 87</TR> 88<TR BGCOLOR="white" CLASS="TableRowColor"> 89<TD><A HREF="#com.sleepycat.db"><B>com.sleepycat.db</B></A></TD> 90<TD>Berkeley DB Java API<br> 91<a href="../../../../../ref/toc.html" target="_top">[reference guide]</a> <a href="../../../../../ref/java/program.html" target="_top">[Java programming notes]</a>. </TD> 92</TR> 93</TABLE> 94 95<P> 96<A NAME="com.sleepycat.db"><!-- --></A> 97<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 98<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 99<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 100Uses of <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A> in <A HREF="../../../../com/sleepycat/db/package-summary.html">com.sleepycat.db</A></FONT></TH> 101</TR> 102</TABLE> 103 104<P> 105 106<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 107<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> 108<TH ALIGN="left" COLSPAN="2">Fields in <A HREF="../../../../com/sleepycat/db/package-summary.html">com.sleepycat.db</A> declared as <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></FONT></TH> 109</TR> 110<TR BGCOLOR="white" CLASS="TableRowColor"> 111<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 112<CODE>static <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></CODE></FONT></TD> 113<TD><CODE><B>LockDetectMode.</B><B><A HREF="../../../../com/sleepycat/db/LockDetectMode.html#DEFAULT">DEFAULT</A></B></CODE> 114 115<BR> 116 Use whatever lock policy was specified when the database environment 117 was created.</TD> 118</TR> 119<TR BGCOLOR="white" CLASS="TableRowColor"> 120<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 121<CODE>static <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></CODE></FONT></TD> 122<TD><CODE><B>LockDetectMode.</B><B><A HREF="../../../../com/sleepycat/db/LockDetectMode.html#EXPIRE">EXPIRE</A></B></CODE> 123 124<BR> 125 Reject lock requests which have timed out.</TD> 126</TR> 127<TR BGCOLOR="white" CLASS="TableRowColor"> 128<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 129<CODE>static <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></CODE></FONT></TD> 130<TD><CODE><B>LockDetectMode.</B><B><A HREF="../../../../com/sleepycat/db/LockDetectMode.html#MAXLOCKS">MAXLOCKS</A></B></CODE> 131 132<BR> 133 Reject the lock request for the locker ID with the most locks.</TD> 134</TR> 135<TR BGCOLOR="white" CLASS="TableRowColor"> 136<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 137<CODE>static <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></CODE></FONT></TD> 138<TD><CODE><B>LockDetectMode.</B><B><A HREF="../../../../com/sleepycat/db/LockDetectMode.html#MAXWRITE">MAXWRITE</A></B></CODE> 139 140<BR> 141 Reject the lock request for the locker ID with the most write locks.</TD> 142</TR> 143<TR BGCOLOR="white" CLASS="TableRowColor"> 144<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 145<CODE>static <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></CODE></FONT></TD> 146<TD><CODE><B>LockDetectMode.</B><B><A HREF="../../../../com/sleepycat/db/LockDetectMode.html#MINLOCKS">MINLOCKS</A></B></CODE> 147 148<BR> 149 Reject the lock request for the locker ID with the fewest locks.</TD> 150</TR> 151<TR BGCOLOR="white" CLASS="TableRowColor"> 152<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 153<CODE>static <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></CODE></FONT></TD> 154<TD><CODE><B>LockDetectMode.</B><B><A HREF="../../../../com/sleepycat/db/LockDetectMode.html#MINWRITE">MINWRITE</A></B></CODE> 155 156<BR> 157 Reject the lock request for the locker ID with the fewest write locks.</TD> 158</TR> 159<TR BGCOLOR="white" CLASS="TableRowColor"> 160<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 161<CODE>static <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></CODE></FONT></TD> 162<TD><CODE><B>LockDetectMode.</B><B><A HREF="../../../../com/sleepycat/db/LockDetectMode.html#NONE">NONE</A></B></CODE> 163 164<BR> 165 Turn off deadlock detection.</TD> 166</TR> 167<TR BGCOLOR="white" CLASS="TableRowColor"> 168<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 169<CODE>static <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></CODE></FONT></TD> 170<TD><CODE><B>LockDetectMode.</B><B><A HREF="../../../../com/sleepycat/db/LockDetectMode.html#OLDEST">OLDEST</A></B></CODE> 171 172<BR> 173 Reject the lock request for the locker ID with the oldest lock.</TD> 174</TR> 175<TR BGCOLOR="white" CLASS="TableRowColor"> 176<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 177<CODE>static <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></CODE></FONT></TD> 178<TD><CODE><B>LockDetectMode.</B><B><A HREF="../../../../com/sleepycat/db/LockDetectMode.html#RANDOM">RANDOM</A></B></CODE> 179 180<BR> 181 Reject the lock request for a random locker ID.</TD> 182</TR> 183<TR BGCOLOR="white" CLASS="TableRowColor"> 184<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 185<CODE>static <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></CODE></FONT></TD> 186<TD><CODE><B>LockDetectMode.</B><B><A HREF="../../../../com/sleepycat/db/LockDetectMode.html#YOUNGEST">YOUNGEST</A></B></CODE> 187 188<BR> 189 Reject the lock request for the locker ID with the youngest lock.</TD> 190</TR> 191</TABLE> 192 193<P> 194 195<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 196<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> 197<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../com/sleepycat/db/package-summary.html">com.sleepycat.db</A> that return <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></FONT></TH> 198</TR> 199<TR BGCOLOR="white" CLASS="TableRowColor"> 200<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 201<CODE> <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></CODE></FONT></TD> 202<TD><CODE><B>EnvironmentConfig.</B><B><A HREF="../../../../com/sleepycat/db/EnvironmentConfig.html#getLockDetectMode()">getLockDetectMode</A></B>()</CODE> 203 204<BR> 205 Return true if the deadlock detector is configured to run whenever a lock 206 conflict occurs.</TD> 207</TR> 208</TABLE> 209 210<P> 211 212<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 213<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"> 214<TH ALIGN="left" COLSPAN="2">Methods in <A HREF="../../../../com/sleepycat/db/package-summary.html">com.sleepycat.db</A> with parameters of type <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A></FONT></TH> 215</TR> 216<TR BGCOLOR="white" CLASS="TableRowColor"> 217<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 218<CODE> int</CODE></FONT></TD> 219<TD><CODE><B>Environment.</B><B><A HREF="../../../../com/sleepycat/db/Environment.html#detectDeadlocks(com.sleepycat.db.LockDetectMode)">detectDeadlocks</A></B>(<A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A> mode)</CODE> 220 221<BR> 222 Run one iteration of the deadlock detector.</TD> 223</TR> 224<TR BGCOLOR="white" CLASS="TableRowColor"> 225<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> 226<CODE> void</CODE></FONT></TD> 227<TD><CODE><B>EnvironmentConfig.</B><B><A HREF="../../../../com/sleepycat/db/EnvironmentConfig.html#setLockDetectMode(com.sleepycat.db.LockDetectMode)">setLockDetectMode</A></B>(<A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db">LockDetectMode</A> lockDetectMode)</CODE> 228 229<BR> 230 Configure if the deadlock detector is to be run whenever a lock 231 conflict occurs.</TD> 232</TR> 233</TABLE> 234 235<P> 236<HR> 237 238 239<!-- ======= START OF BOTTOM NAVBAR ====== --> 240<A NAME="navbar_bottom"><!-- --></A> 241<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> 242<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 243<TR> 244<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 245<A NAME="navbar_bottom_firstrow"><!-- --></A> 246<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> 247 <TR ALIGN="center" VALIGN="top"> 248 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> 249 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> 250 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../com/sleepycat/db/LockDetectMode.html" title="class in com.sleepycat.db"><FONT CLASS="NavBarFont1"><B>Class</B></FONT></A> </TD> 251 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT> </TD> 252 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> 253 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> 254 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 255 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 256 </TR> 257</TABLE> 258</TD> 259<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 260<b>Berkeley DB</b><br><font size="-1"> version 4.7.25</font></EM> 261</TD> 262</TR> 263 264<TR> 265<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 266 PREV 267 NEXT</FONT></TD> 268<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 269 <A HREF="../../../../index.html?com/sleepycat/db//class-useLockDetectMode.html" target="_top"><B>FRAMES</B></A> 270 <A HREF="LockDetectMode.html" target="_top"><B>NO FRAMES</B></A> 271 <SCRIPT type="text/javascript"> 272 <!-- 273 if(window==top) { 274 document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); 275 } 276 //--> 277</SCRIPT> 278<NOSCRIPT> 279 <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> 280</NOSCRIPT> 281 282 283</FONT></TD> 284</TR> 285</TABLE> 286<A NAME="skip-navbar_bottom"></A> 287<!-- ======== END OF 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