程序包 org.apache.iotdb.confignode.manager.load.balancer

类 PartitionBalancer

  • public class PartitionBalancer
extends java.lang.Object
    The SeriesPartitionSlotBalancer provides interfaces to generate optimal Partition allocation and migration plans

    • 方法概要

      所有方法 实例方法 具体方法 
      修饰符和类型 方法 说明
      java.util.Map<java.lang.String,​org.apache.iotdb.commons.partition.DataPartitionTable> allocateDataPartition​(java.util.Map<java.lang.String,​java.util.Map<org.apache.iotdb.common.rpc.thrift.TSeriesPartitionSlot,​org.apache.iotdb.confignode.rpc.thrift.TTimeSlotList>> unassignedDataPartitionSlotsMap)
      Allocate DataPartitions
      java.util.Map<java.lang.String,​org.apache.iotdb.commons.partition.SchemaPartitionTable> allocateSchemaPartition​(java.util.Map<java.lang.String,​java.util.List<org.apache.iotdb.common.rpc.thrift.TSeriesPartitionSlot>> unassignedSchemaPartitionSlotsMap)
      Allocate SchemaPartitions

      • 从类继承的方法 java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • 构造器详细资料

      • PartitionBalancer

        public PartitionBalancer​(IManager configManager)

    • 方法详细资料

      • allocateSchemaPartition

        public java.util.Map<java.lang.String,​org.apache.iotdb.commons.partition.SchemaPartitionTable> allocateSchemaPartition​(java.util.Map<java.lang.String,​java.util.List<org.apache.iotdb.common.rpc.thrift.TSeriesPartitionSlot>> unassignedSchemaPartitionSlotsMap)
                                                                                                                      throws NoAvailableRegionGroupException
        Allocate SchemaPartitions
        参数:
        unassignedSchemaPartitionSlotsMap - SchemaPartitionSlots that should be assigned
        返回:
        Map, the allocating result
        抛出:
        NoAvailableRegionGroupException

      • allocateDataPartition

        public java.util.Map<java.lang.String,​org.apache.iotdb.commons.partition.DataPartitionTable> allocateDataPartition​(java.util.Map<java.lang.String,​java.util.Map<org.apache.iotdb.common.rpc.thrift.TSeriesPartitionSlot,​org.apache.iotdb.confignode.rpc.thrift.TTimeSlotList>> unassignedDataPartitionSlotsMap)
                                                                                                                  throws NoAvailableRegionGroupException
        Allocate DataPartitions
        参数:
        unassignedDataPartitionSlotsMap - DataPartitionSlots that should be assigned
        返回:
        Map, the allocating result
        抛出:
        NoAvailableRegionGroupException