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resolve https://issues.apache.org/activemq/browse/AMQ-2478 - patch applied with thanks. test case works with the new kahaDB also, it is a little neater w.r.t exception handling 

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@833074 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gary Tully 2009-11-05 16:29:47 +00:00
parent 652d551063
commit 46a7f9eeab
1 changed files with 11 additions and 2 deletions
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13
activemq-core/src/main/java/org/apache/activemq/kaha/impl/async/DataFile.java
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@ -88,10 +88,19 @@ public class DataFile extends LinkedNode implements Comparable<DataFile> {
public synchronized RandomAccessFile openRandomAccessFile(boolean appender) throws IOException {
RandomAccessFile rc = new RandomAccessFile(file, "rw");
// When we start to write files size them up so that the OS has a chance
// to allocate the file contigously.
// to allocate the file contiguously.
if (appender) {
if (length < preferedSize) {
rc.setLength(preferedSize);
try {
// this can throw if we run out of disk space
rc.setLength(preferedSize);
} catch (IOException ioe) {
try {
rc.close();
} catch(Exception ignored) {
}
throw ioe;
}
}
}
return rc;