DeletePolicySelector(final MetaConfig metaConfig) {
for (final String topic : metaConfig.getTopics()) {
final TopicConfig topicConfig = metaConfig.getTopicConfig(topic);
final String deletePolicy =
topicConfig != null ? topicConfig.getDeletePolicy() : metaConfig.getDeletePolicy();
this.deletePolicyMap.put(topic, DeletePolicyFactory.getDeletePolicy(deletePolicy));
}
}
private Set<File> getDataDirSet(final MetaConfig metaConfig) throws IOException {
final Set<String> paths = new HashSet<String>();
// public data path
paths.add(metaConfig.getDataPath());
// topic data path
for (final String topic : metaConfig.getTopics()) {
final TopicConfig topicConfig = metaConfig.getTopicConfig(topic);
if (topicConfig != null) {
paths.add(topicConfig.getDataPath());
}
}
final Set<File> fileSet = new HashSet<File>();
for (final String path : paths) {
fileSet.add(this.getDataDir(path));
}
return fileSet;
}