/** * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com) * * 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.linkedin.pinot.controller.helix.core.sharding; import com.linkedin.pinot.common.segment.SegmentMetadata; import java.util.List; import org.apache.helix.HelixAdmin; /** * Given a segmentMetadata, each strategy has to implement its own method to compute the assigned instances. * * */ public interface SegmentAssignmentStrategy { List<String> getAssignedInstances(HelixAdmin helixAdmin, String helixClusterName, SegmentMetadata segmentMetadata, int numReplicas, String tenantName); }