private void closeShard(
String reason, ShardId sId, IndexShard indexShard, Store store, IndexEventListener listener) {
final int shardId = sId.id();
final Settings indexSettings = this.getIndexSettings().getSettings();
try {
try {
listener.beforeIndexShardClosed(sId, indexShard, indexSettings);
} finally {
// this logic is tricky, we want to close the engine so we rollback the changes done to it
// and close the shard so no operations are allowed to it
if (indexShard != null) {
try {
// only flush we are we closed (closed index or shutdown) and if we are not deleted
final boolean flushEngine = deleted.get() == false && closed.get();
indexShard.close(reason, flushEngine);
} catch (Exception e) {
logger.debug("[{}] failed to close index shard", e, shardId);
// ignore
}
}
// call this before we close the store, so we can release resources for it
listener.afterIndexShardClosed(sId, indexShard, indexSettings);
}
} finally {
try {
store.close();
} catch (Exception e) {
logger.warn(
"[{}] failed to close store on shard removal (reason: [{}])", e, shardId, reason);
}
}
}
