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Oracle® In-Database Container for Hadoop Java API Reference Release 1.0.1 E54638-01 |
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java.lang.Objectoracle.sql.hadoop.DummyRawKeyValueIterator
public class DummyRawKeyValueIterator
Constructor Summary | |
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DummyRawKeyValueIterator()
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Method Summary | |
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void |
close()
Close the iterator so that the underlying streams can be closed. |
org.apache.hadoop.io.DataInputBuffer |
getKey()
Gets the current raw key. |
org.apache.hadoop.util.Progress |
getProgress()
Get the Progress object; this has a float (0.0 - 1.0) indicating the bytes processed by the iterator so far |
org.apache.hadoop.io.DataInputBuffer |
getValue()
Gets the current raw value. |
boolean |
next()
Set up the current key and value (for getKey and getValue). |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DummyRawKeyValueIterator()
Method Detail |
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public org.apache.hadoop.io.DataInputBuffer getKey() throws java.io.IOException
getKey
in interface org.apache.hadoop.mapred.RawKeyValueIterator
java.io.IOException
public org.apache.hadoop.io.DataInputBuffer getValue() throws java.io.IOException
getValue
in interface org.apache.hadoop.mapred.RawKeyValueIterator
java.io.IOException
public boolean next() throws java.io.IOException
next
in interface org.apache.hadoop.mapred.RawKeyValueIterator
true
if there exists a key/value,
false
otherwise.
java.io.IOException
public void close() throws java.io.IOException
close
in interface org.apache.hadoop.mapred.RawKeyValueIterator
java.io.IOException
public org.apache.hadoop.util.Progress getProgress()
getProgress
in interface org.apache.hadoop.mapred.RawKeyValueIterator
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Oracle® In-Database Container for Hadoop Java API Reference Release 1.0.1 E54638-01 |
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