com.marklogic.mapreduce
Class NodeInputFormat

java.lang.Object
  org.apache.hadoop.mapreduce.InputFormat<KEYIN,VALUEIN>
      com.marklogic.mapreduce.MarkLogicInputFormat<NodePath,MarkLogicNode>
          com.marklogic.mapreduce.NodeInputFormat

All Implemented Interfaces:

MarkLogicConstants

public class NodeInputFormat
extends MarkLogicInputFormat<NodePath,MarkLogicNode>

MarkLogicInputFormat for Node.

Use this class when using XML nodes in a MarkLogic database as input to a MapReduce job. This format produces key-value pairs where the key is NodePath to the MarkLogicNode value.

See Also:

LinkCountInDoc

Field Summary

Fields inherited from class com.marklogic.mapreduce.MarkLogicInputFormat

LOG

Fields inherited from interface com.marklogic.mapreduce.MarkLogicConstants

ADVANCED_MODE, BASIC_MODE, BATCH_SIZE, BIND_SPLIT_RANGE, CONTENT_TYPE, DEFAULT_BATCH_SIZE, DEFAULT_CONTENT_TYPE, DEFAULT_MAX_SPLIT_SIZE, DEFAULT_OUTPUT_CONTENT_ENCODING, DEFAULT_OUTPUT_XML_REPAIR_LEVEL, DEFAULT_PROPERTY_OPERATION_TYPE, DOCUMENT_SELECTOR, INDENTED, INPUT_DATABASE_NAME, INPUT_HOST, INPUT_KEY_CLASS, INPUT_LEXICON_FUNCTION_CLASS, INPUT_MODE, INPUT_PASSWORD, INPUT_PORT, INPUT_QUERY, INPUT_SSL_OPTIONS_CLASS, INPUT_USE_SSL, INPUT_USERNAME, INPUT_VALUE_CLASS, MAX_SPLIT_SIZE, MR_NAMESPACE, NODE_OPERATION_TYPE, OUTPUT_CLEAN_DIR, OUTPUT_COLLECTION, OUTPUT_CONTENT_ENCODING, OUTPUT_CONTENT_LANGUAGE, OUTPUT_CONTENT_NAMESPACE, OUTPUT_DIRECTORY, OUTPUT_FAST_LOAD, OUTPUT_FOREST_HOST, OUTPUT_HOST, OUTPUT_KEY_TYPE, OUTPUT_KEY_VARNAME, OUTPUT_NAMESPACE, OUTPUT_PASSWORD, OUTPUT_PERMISSION, OUTPUT_PORT, OUTPUT_PROPERTY_ALWAYS_CREATE, OUTPUT_QUALITY, OUTPUT_QUERY, OUTPUT_SSL_OPTIONS_CLASS, OUTPUT_STREAMING, OUTPUT_TOLERATE_ERRORS, OUTPUT_USE_SSL, OUTPUT_USERNAME, OUTPUT_VALUE_TYPE, OUTPUT_VALUE_VARNAME, OUTPUT_XML_REPAIR_LEVEL, PATH_NAMESPACE, PROPERTY_OPERATION_TYPE, RECORD_TO_FRAGMENT_RATIO, SPLIT_END_VARNAME, SPLIT_QUERY, SPLIT_START_VARNAME, SUBDOCUMENT_EXPRESSION, TXN_SIZE

Constructor Summary

NodeInputFormat()

Method Summary

org.apache.hadoop.mapreduce.RecordReader<NodePath,MarkLogicNode>

createRecordReader(org.apache.hadoop.mapreduce.InputSplit arg0, org.apache.hadoop.mapreduce.TaskAttemptContext context)

Methods inherited from class com.marklogic.mapreduce.MarkLogicInputFormat

getSplits

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeInputFormat

public NodeInputFormat()

Method Detail

createRecordReader

public org.apache.hadoop.mapreduce.RecordReader<NodePath,MarkLogicNode> createRecordReader(org.apache.hadoop.mapreduce.InputSplit arg0,
                                                                                           org.apache.hadoop.mapreduce.TaskAttemptContext context)
                                                                                    throws IOException,
                                                                                           InterruptedException

Specified by:

createRecordReader in class org.apache.hadoop.mapreduce.InputFormat<NodePath,MarkLogicNode>

Throws:

IOException

InterruptedException