public boolean initializeCurrentFile(PartitionCheckpoint checkpoint) throws IOException {
initCurrentFile();
if (!isStreamFile(checkpoint.getFileName())) {
LOG.info("The file " + checkpoint.getFileName() + " is not a " + "stream file");
return false;
}
this.checkpoint = checkpoint;
LOG.debug("checkpoint:" + checkpoint);
currentFile = fileMap.getValue(checkpoint.getFileName());
if (currentFile != null) {
currentLineNum = checkpoint.getLineNum();
LOG.debug("CurrentFile:" + currentFile + " currentLineNum:" + currentLineNum);
setIterator();
}
return currentFile != null;
}
public boolean setCurrentFile(String streamFileName, long currentLineNum) throws IOException {
if (fileMap.containsFile(streamFileName)) {
currentFile = fileMap.getValue(streamFileName);
setIterator();
this.currentLineNum = currentLineNum;
LOG.debug("Set current file:" + currentFile + "currentLineNum:" + currentLineNum);
openCurrentFile(false);
return true;
} else {
LOG.info("Did not find current file." + streamFileName + " Trying to set next higher");
if (!setNextHigher(streamFileName)) {
return false;
} else {
return true;
}
}
}