Uses of Class org.apache.hadoop.net.NetworkTopology (Hadoop 1.2.1 API)
Date: 2013-07-22

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## Uses of Class
org.apache.hadoop.net.NetworkTopology

Packages that use NetworkTopology
org.apache.hadoop.mapred | A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner.
org.apache.hadoop.net | Network-related classes.

Uses of NetworkTopology in org.apache.hadoop.mapred

Methods in org.apache.hadoop.mapred with parameters of type NetworkTopology
`protected String[]` | `FileInputFormat.getSplitHosts(BlockLocation[] blkLocations, long offset, long splitSize, NetworkTopology clusterMap)` This function identifies and returns the hosts that contribute most for a given split.

Uses of NetworkTopology in org.apache.hadoop.net

Subclasses of NetworkTopology in org.apache.hadoop.net
`class` | `NetworkTopologyWithNodeGroup` The class extends NetworkTopology to represents a cluster of computer with a 4-layers hierarchical network topology.

Methods in org.apache.hadoop.net that return NetworkTopology
`static NetworkTopology` | `NetworkTopology.getInstance(Configuration conf)` Get an instance of NetworkTopology based on the value of the configuration parameter net.topology.impl.

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