How to use

getMaxNodesPerRack

method

in

org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicyDefault

int[] result = getMaxNodesPerRack(chosenStorage.size(), numOfReplicas);
numOfReplicas = result[0];
int maxNodesPerRack = result[1];

  && stats.isAvoidingStaleDataNodesForWrite();
int maxNodesAndReplicas[] = getMaxNodesPerRack(0, numOfReplicas);
numOfReplicas = maxNodesAndReplicas[0];
int maxNodesPerRack = maxNodesAndReplicas[1];

int[] result = getMaxNodesPerRack(chosenStorage.size(), numOfReplicas);
numOfReplicas = result[0];
int maxNodesPerRack = result[1];

int[] result = getMaxNodesPerRack(chosenStorage.size(), numOfReplicas);
numOfReplicas = result[0];
int maxNodesPerRack = result[1];

  && stats.isAvoidingStaleDataNodesForWrite();
int maxNodesAndReplicas[] = getMaxNodesPerRack(0, numOfReplicas);
numOfReplicas = maxNodesAndReplicas[0];
int maxNodesPerRack = maxNodesAndReplicas[1];

  && stats.isAvoidingStaleDataNodesForWrite();
int maxNodesAndReplicas[] = getMaxNodesPerRack(0, numOfReplicas);
numOfReplicas = maxNodesAndReplicas[0];
int maxNodesPerRack = maxNodesAndReplicas[1];