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// Copyright 2016 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.lib.query2.engine;
/**
* The environment of a Blaze query which supports predefined streaming operations.
*
* @param <T> the node type of the dependency graph
*/
public interface StreamableQueryEnvironment<T> extends QueryEnvironment<T> {
QueryTaskFuture<Void> getAllRdepsBoundedParallel(
QueryExpression expression,
int depth,
VariableContext<T> context,
Callback<T> callback);
QueryTaskFuture<Void> getAllRdepsUnboundedParallel(
QueryExpression expression,
VariableContext<T> context,
Callback<T> callback);
QueryTaskFuture<Void> getRdepsBoundedParallel(
QueryExpression expression,
int depth,
QueryExpression universe,
VariableContext<T> context,
Callback<T> callback);
QueryTaskFuture<Void> getRdepsUnboundedParallel(
QueryExpression expression,
QueryExpression universe,
VariableContext<T> context,
Callback<T> callback);
QueryTaskFuture<Void> getDepsUnboundedParallel(
QueryExpression expression,
VariableContext<T> context,
Callback<T> callback,
Callback<T> errorReporter);
}
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