private List<Shard> selectShardsByShardIds(List<ShardId> shardIds) {
List<Shard> list = new ArrayList<Shard>(this.shardConfig.getAllShards().size());
for (Shard shard : this.shardConfig.getAllShards()) {
for (ShardId shardId : shardIds) {
if (shard.getShardIds().contains(shardId) && list.contains(shard) == false) {
list.add(shard);
}
}
}
if (list.size() > 0) {
if (logger.isDebugEnabled()) {
logger.debug(String.format("selected shards : %s ", list.toString()));
}
} else {
if (this.shardConfig.getDefaultShard() != null) {
list.add(this.shardConfig.getDefaultShard());
if (logger.isDebugEnabled()) {
logger.debug("No shard selected ,use defaultShard.");
}
} else {
logger.error("No shard selected and no defaultShard configed.");
}
}
return list;
}
protected final void checkDaoConfig() {
if (this.shardConfig == null) {
throw new RuntimeException("No shard config specified.");
}
for (Shard shard : this.shardConfig.getAllShards()) {
if (shard.getDataSource() == null) {
throw new RuntimeException("No dataSource configured for shard.");
}
}
}
