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| Packages that use NetworkTopology | |
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| 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 |
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| Methods in org.apache.hadoop.mapred with parameters of type NetworkTopology | |
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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 |
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| Subclasses of NetworkTopology in org.apache.hadoop.net | |
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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 | |
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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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