Heritrix: Internet Archive Web Crawler

Archiveit can start new heritrix instances but also
needs to be able to destroy heritrix instances. High
priority 'cos archiveit wants it.

Below adds the destroy method to JMX:

* src/java/org/archive/crawler/Heritrix.java
===================================================================
RCS file:
/cvsroot/archive-crawler/ArchiveOpenCrawler/src/java/org/archive/crawler/He
ritrix.java,v
retrieving revision 1.122
diff -u -r1.122 Heritrix.java
--- src/java/org/archive/crawler/Heritrix.java 17 Nov
2005 00:55:56 -0000 1.122
+++ src/java/org/archive/crawler/Heritrix.java 17 Nov
2005 01:41:52 -0000
@@ -280,6 +280,7 @@

private final static String START_OPER = "start";
private final static String STOP_OPER = "stop";
+ private final static String DESTROY_OPER = "destroy";
private final static String INTERRUPT_OPER =
"interrupt";
private final static String START_CRAWLING_OPER =
"startCrawling";
private final static String STOP_CRAWLING_OPER =
"stopCrawling";
@@ -299,7 +300,7 @@
ADD_CRAWL_JOB_OPER,
ADD_CRAWL_JOB_BASEDON_OPER,
DELETE_CRAWL_JOB_OPER, ALERT_OPER,
PENDING_JOBS_OPER,
COMPLETED_JOBS_OPER, CRAWLEND_REPORT_OPER,
SHUTDOWN_OPER,
- LOG_OPER});
+ LOG_OPER, DESTROY_OPER});
}
private CompositeType jobCompositeType = null;
private TabularType jobsTabularType = null;
@@ -1904,6 +1905,10 @@
operations[13] = new
OpenMBeanOperationInfoSupport(Heritrix.LOG_OPER,
"Add a log message", args, SimpleType.VOID,
MBeanOperationInfo.ACTION);
+
+ operations[14] = new
OpenMBeanOperationInfoSupport(
+ Heritrix.DESTROY_OPER, "Destroy Heritrix
instance", null,
+ SimpleType.VOID,
MBeanOperationInfo.ACTION);

// Build the info object.
return new
OpenMBeanInfoSupport(this.getClass().getName(),
@@ -1990,6 +1995,11 @@
stop();
return null;
}
+ if (operationName.equals(DESTROY_OPER)) {
+ JmxUtils.checkParamsCount(DESTROY_OPER,
params, 0);
+ destroy();
+ return null;
+ }
if (operationName.equals(SHUTDOWN_OPER)) {
JmxUtils.checkParamsCount(SHUTDOWN_OPER,
params, 0);
Heritrix.shutdown();