/**
* Construct a ShardedCriteriaImpl
*
* @param criteriaId unique id for this ShardedCriteria
* @param shards the shards that this ShardedCriteria is aware of
* @param criteriaFactory factory that knows how to create concrete {@link Criteria} objects
* @param shardAccessStrategy the access strategy we use when we execute this
* ShardedCriteria across multiple shards.
*/
public ShardedCriteriaImpl(CriteriaId criteriaId, IList <IShard> shards, ICriteriaFactory criteriaFactory, IShardAccessStrategy shardAccessStrategy)
{
this.criteriaId = criteriaId;
this.shards = shards;
this.criteriaFactory = criteriaFactory;
this.shardAccessStrategy = shardAccessStrategy;
this.criteriaCollector = new ExitOperationsCriteriaCollector();
criteriaCollector.SetSessionFactory(shards[0].SessionFactoryImplementor);
}
public ShardStrategyImpl(IShardSelectionStrategy shardSelectionStrategy,
IShardResolutionStrategy shardResolutionStrategy,
IShardAccessStrategy shardAccessStrategy)
{
Preconditions.CheckNotNull(shardSelectionStrategy);
Preconditions.CheckNotNull(shardResolutionStrategy);
Preconditions.CheckNotNull(shardAccessStrategy);
this.shardSelectionStrategy = shardSelectionStrategy;
this.shardResolutionStrategy = shardResolutionStrategy;
this.shardAccessStrategy = shardAccessStrategy;
}
public ShardStrategyImpl(IShardSelectionStrategy shardSelectionStrategy,
IShardResolutionStrategy shardResolutionStrategy,
IShardAccessStrategy shardAccessStrategy)
{
Preconditions.CheckNotNull(shardSelectionStrategy);
Preconditions.CheckNotNull(shardResolutionStrategy);
Preconditions.CheckNotNull(shardAccessStrategy);
this.shardSelectionStrategy = shardSelectionStrategy;
this.shardResolutionStrategy = shardResolutionStrategy;
this.shardAccessStrategy = shardAccessStrategy;
}
///**
// * Constructor for ShardedQueryImpl
// *
// * @param queryId the id of the query
// * @param shards list of shards on which this query will be executed
// * @param queryFactory factory that knows how to create the actual query we'll execute
// * @param shardAccessStrategy the shard strategy for this query
// */
public ShardedQueryImpl(QueryId queryId,
List <IShard> shards,
IQueryFactory queryFactory,
IShardAccessStrategy shardAccessStrategy)
{
this.queryId = queryId;
this.shards = shards;
this.queryFactory = queryFactory;
this.shardAccessStrategy = shardAccessStrategy;
this.queryCollector = new ExitOperationsQueryCollector();
Preconditions.CheckState(!(shards.Count == 0));
foreach (IShard shard in shards)
{
Preconditions.CheckNotNull(shard);
}
}
public ShardStrategy()
{
ShardAccessStrategy = new ParallelShardAccessStrategy();
ShardSelectionStrategy = new ShardSelectionByRegion();
ShardResolutionStrategy = new AllShardsResolutionStrategy();
}
public ShardStrategy()
{
ShardAccessStrategy = new ParallelShardAccessStrategy();
ShardSelectionStrategy = new ShardSelectionByRegion();
ShardResolutionStrategy = new AllShardsResolutionStrategy();
}
