Apache/activemq
1
0
Fork 0
mirror of https://github.com/apache/activemq.git synced 2025-02-17 07:24:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

leveldb replication: Lets always download the current append log just to be safe

Browse Source
This commit is contained in:
Hiram Chirino 2013-11-01 14:17:40 -04:00
parent 2824a94af4
commit dea38e62f8
1 changed files with 4 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
activemq-leveldb-store/src/main/scala/org/apache/activemq/leveldb/replicated/SlaveLevelDBStore.scala
View File

@ -332,20 +332,11 @@ class SlaveLevelDBStore extends LevelDBStore with ReplicatedLevelDBStoreTrait {
if (stashed_file.length() == x.length ) if (stashed_file.length() == x.length )
return stashed_file.cached_crc32 == x.crc32 return stashed_file.cached_crc32 == x.crc32
if ( stashed_file.crc32(x.length) == x.crc32 ) { if( x.file == state.append_log ) {
// we don't want to truncate the log file currently being appended to. return false;
if( x.file != state.append_log ) {
// Our log file might be longer. lets truncate to match.
val raf = new RandomAccessFile(stashed_file, "rw")
try {
raf.setLength(x.length)
} finally {
raf.close();
}
}
return true;
} }
return false
return stashed_file.cached_crc32 == x.crc32
} }
// We don't have to transfer log files that have been previously transferred. // We don't have to transfer log files that have been previously transferred.