private void loadCache() {
File baseDir = config.getInfoDir();
if (!baseDir.exists()) {
return;
}
List<DataSegment> cachedSegments = Lists.newArrayList();
for (File file : baseDir.listFiles()) {
log.info("Loading segment cache file [%s]", file);
try {
DataSegment segment = jsonMapper.readValue(file, DataSegment.class);
if (serverManager.isSegmentCached(segment)) {
cachedSegments.add(segment);
} else {
log.warn(
"Unable to find cache file for %s. Deleting lookup entry", segment.getIdentifier());
File segmentInfoCacheFile = new File(config.getInfoDir(), segment.getIdentifier());
if (!segmentInfoCacheFile.delete()) {
log.warn("Unable to delete segmentInfoCacheFile[%s]", segmentInfoCacheFile);
}
}
} catch (Exception e) {
log.makeAlert(e, "Failed to load segment from segmentInfo file")
.addData("file", file)
.emit();
}
}
addSegments(cachedSegments);
}
