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Posted to solr-commits@lucene.apache.org by sh...@apache.org on 2009/02/05 20:38:52 UTC
svn commit: r741257 -
/lucene/solr/trunk/src/java/org/apache/solr/core/RunExecutableListener.java
Author: shalin
Date: Thu Feb 5 19:38:52 2009
New Revision: 741257
URL: http://svn.apache.org/viewvc?rev=741257&view=rev
Log:
SOLR-986 -- Return invalid error codes in case of an exception or an error while waiting for external process
Modified:
lucene/solr/trunk/src/java/org/apache/solr/core/RunExecutableListener.java
Modified: lucene/solr/trunk/src/java/org/apache/solr/core/RunExecutableListener.java
URL: http://svn.apache.org/viewvc/lucene/solr/trunk/src/java/org/apache/solr/core/RunExecutableListener.java?rev=741257&r1=741256&r2=741257&view=diff
==============================================================================
--- lucene/solr/trunk/src/java/org/apache/solr/core/RunExecutableListener.java (original)
+++ lucene/solr/trunk/src/java/org/apache/solr/core/RunExecutableListener.java Thu Feb 5 19:38:52 2009
@@ -61,6 +61,14 @@
if ("false".equals(args.get("wait")) || Boolean.FALSE.equals(args.get("wait"))) wait=false;
}
+ /**
+ * External executable listener.
+ *
+ * @param callback Unused (As of solr 1.4-dev)
+ * @return Error code indicating if the command has executed successfully. <br />
+ * 0 , indicates normal termination.<br />
+ * non-zero , otherwise.
+ */
protected int exec(String callback) {
int ret = 0;
@@ -76,6 +84,7 @@
ret = proc.waitFor();
} catch (InterruptedException e) {
SolrException.log(log,e);
+ ret = INVALID_PROCESS_RETURN_CODE;
}
}
@@ -86,6 +95,7 @@
} catch (IOException e) {
// don't throw exception, just log it...
SolrException.log(log,e);
+ ret = INVALID_PROCESS_RETURN_CODE;
}
return ret;
@@ -103,4 +113,7 @@
exec("newSearcher");
}
+ /** Non-zero value for an invalid return code **/
+ private static int INVALID_PROCESS_RETURN_CODE = -1;
+
}