Class AccumuloMultiTableInputFormat

java.lang.Object
org.apache.accumulo.core.client.mapred.AbstractInputFormat<Key,​Value>
org.apache.accumulo.core.client.mapred.AccumuloMultiTableInputFormat
All Implemented Interfaces:
org.apache.hadoop.mapred.InputFormat<Key,​Value>

@Deprecated
public class AccumuloMultiTableInputFormat
extends AbstractInputFormat<Key,​Value>
Deprecated.
since 2.0.0; Use org.apache.accumulo.hadoop.mapred instead from the accumulo-hadoop-mapreduce.jar
This class allows MapReduce jobs to use multiple Accumulo tables as the source of data. This InputFormat provides keys and values of type Key and Value to the Map function. The user must specify the following via static configurator methods: Other static methods are optional.
  • Constructor Details

    • AccumuloMultiTableInputFormat

      public AccumuloMultiTableInputFormat()
      Deprecated.
  • Method Details

    • setInputTableConfigs

      public static void setInputTableConfigs​(org.apache.hadoop.mapred.JobConf job, Map<String,​InputTableConfig> configs)
      Deprecated.
      Sets the InputTableConfig objects on the given Hadoop configuration
      Parameters:
      job - the Hadoop job instance to be configured
      configs - the table query configs to be set on the configuration.
      Since:
      1.6.0
    • getRecordReader

      public org.apache.hadoop.mapred.RecordReader<Key,​Value> getRecordReader​(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter) throws IOException
      Deprecated.
      Throws:
      IOException