org.apache.calcite.adapter.splunk.search

Class SplunkConnectionImpl.SplunkResultEnumerator

java.lang.Object

org.apache.calcite.adapter.splunk.search.SplunkConnectionImpl.SplunkResultEnumerator

All Implemented Interfaces:

AutoCloseable, Enumerator<Object>

Enclosing class:

SplunkConnectionImpl

public static class SplunkConnectionImpl.SplunkResultEnumerator
extends Object
implements Enumerator<Object>

Implementation of Enumerator that parses results from a Splunk REST call.

The element type is either String or String[], depending on the value of source.

Field Summary

Fields

Modifier and Type	Field and Description
private au.com.bytecode.opencsv.CSVReader	csvReader
private Object	current
private String[]	fieldNames
private int	source Where to find the singleton field, or whether to map.
private int[]	sources

Constructor Summary

Constructors

Constructor and Description
SplunkResultEnumerator(InputStream in, List<String> wantedFields)

Method Summary

Modifier and Type	Method and Description
void	close()
Object	current()
boolean	moveNext()
void	reset()

Methods inherited from class java.lang.Object

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

Field Detail

csvReader

private final au.com.bytecode.opencsv.CSVReader csvReader

fieldNames

private String[] fieldNames

sources

private int[] sources

current

private Object current

source

private int source

Where to find the singleton field, or whether to map. Values:

• Non-negative The index of the sole field
• -1 Generate a singleton null field for every record
• -2 Return line intact
• -3 Use sources to re-map

Constructor Detail

SplunkResultEnumerator

public SplunkResultEnumerator(InputStream in,
                              List<String> wantedFields)

Method Detail

current

public Object current()

Specified by:

current in interface Enumerator<Object>

moveNext

public boolean moveNext()

Specified by:

moveNext in interface Enumerator<Object>

reset

public void reset()

Specified by:

reset in interface Enumerator<Object>

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Enumerator<Object>