Created
January 31, 2013 19:35
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| // ** Ensure previous timestamp match last transaction event timestamp | |
| // before | |
| if (tx.previous != lastTimestamp) { | |
| throw new IOException("This transaction %s previous timestamp %s is not %s".format( | |
| tx, tx.previous, lastTimestamp)) | |
| } | |
| // after | |
| require(tx.previous == lastTimestamp, "This transaction %s previous timestamp %s is not %s".format( | |
| tx, tx.previous, lastTimestamp)) | |
| // ** Close all open streams but the most recent one | |
| // before | |
| val toClose = fileStreams.tail | |
| fileStreams = List(fileStreams.head) | |
| toClose.foreach(_.close()) | |
| // after | |
| fileStreams match { | |
| case fileStream :: toClose => { | |
| fileStreams = fileStream :: Nil | |
| toClose.foreach(_.close()) | |
| } | |
| case Nil => // Nothing to close | |
| } | |
| // ** Return the list of log files that contains transaction after a certain timestamp | |
| //before | |
| if (logFiles.isEmpty) { | |
| logFiles | |
| } else { | |
| val sortedFiles = logFiles.sortWith((f1, f2) => getTimestampFromName(f1.getName) < getTimestampFromName(f2.getName)) | |
| sortedFiles.indexWhere(f => getTimestampFromName(f.getName) > timestamp) match { | |
| case -1 => List(sortedFiles.last) | |
| case 0 => sortedFiles | |
| case i => sortedFiles.drop(i - 1) | |
| } | |
| //after | |
| val sortedFiles = logFiles.sortWith((f1, f2) => getTimestampFromName(f1.getName) < getTimestampFromName(f2.getName)) | |
| sortedFiles.indexWhere(f => getTimestampFromName(f.getName) > timestamp) match { | |
| case -1 if sortedFiles.isEmpty => sortedFiles | |
| case -1 => List(sortedFiles.last) | |
| case 0 => sortedFiles | |
| case i => sortedFiles.drop(i - 1) | |
| } |
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