com.cloudera.impala.hive.executor.ImpalaStringWritable Class Reference

Collaboration diagram for com.cloudera.impala.hive.executor.ImpalaStringWritable:

Public Member Functions
	ImpalaStringWritable (long ptr)
byte[]	getBytes ()
int	getCapacity ()
void	setCapacity (int newCap)
int	getLength ()
void	setSize (int s)
void	set (byte[] v, int offset, int len)

Static Public Attributes
static final int	STRING_VALUE_LEN_OFFSET = 8

Protected Member Functions
void	finalize () throws Throwable

Private Attributes
final long	stringValPtr_
ByteBuffer	array_
long	bufferPtr_
int	bufferCapacity_

Detailed Description

Underlying class for Text and Bytes writable. This class understands marshalling values that map to StringValue in the BE. StringValue is replicated here: struct StringValue { char* ptr; int len; };

Definition at line 31 of file ImpalaStringWritable.java.

Constructor & Destructor Documentation

com.cloudera.impala.hive.executor.ImpalaStringWritable.ImpalaStringWritable ( long  ptr )

inline

Definition at line 55 of file ImpalaStringWritable.java.

Member Function Documentation

void com.cloudera.impala.hive.executor.ImpalaStringWritable.finalize ( ) throws Throwable

inlineprotected

Definition at line 66 of file ImpalaStringWritable.java.

byte [] com.cloudera.impala.hive.executor.ImpalaStringWritable.getBytes ( )

inline

Definition at line 72 of file ImpalaStringWritable.java.

Referenced by com.cloudera.impala.hive.executor.UdfExecutorTest.TestUdfImpl().

int com.cloudera.impala.hive.executor.ImpalaStringWritable.getCapacity ( )

inline

Definition at line 84 of file ImpalaStringWritable.java.

int com.cloudera.impala.hive.executor.ImpalaStringWritable.getLength ( )

inline

Definition at line 97 of file ImpalaStringWritable.java.

void com.cloudera.impala.hive.executor.ImpalaStringWritable.set ( byte[]  v, int  offset, int  len  )

inline

Definition at line 109 of file ImpalaStringWritable.java.

References offset.

void com.cloudera.impala.hive.executor.ImpalaStringWritable.setCapacity ( int  newCap )

inline

Definition at line 89 of file ImpalaStringWritable.java.

void com.cloudera.impala.hive.executor.ImpalaStringWritable.setSize ( int  s )

inline

Definition at line 103 of file ImpalaStringWritable.java.

Member Data Documentation

ByteBuffer com.cloudera.impala.hive.executor.ImpalaStringWritable.array_

private

Definition at line 40 of file ImpalaStringWritable.java.

int com.cloudera.impala.hive.executor.ImpalaStringWritable.bufferCapacity_

private

Definition at line 51 of file ImpalaStringWritable.java.

long com.cloudera.impala.hive.executor.ImpalaStringWritable.bufferPtr_

private

Definition at line 48 of file ImpalaStringWritable.java.

final int com.cloudera.impala.hive.executor.ImpalaStringWritable.STRING_VALUE_LEN_OFFSET = 8

static

Definition at line 33 of file ImpalaStringWritable.java.

Referenced by com.cloudera.impala.hive.executor.UdfExecutor.storeUdfResult().

final long com.cloudera.impala.hive.executor.ImpalaStringWritable.stringValPtr_

private

Definition at line 37 of file ImpalaStringWritable.java.

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The documentation for this class was generated from the following file:

• fe/src/main/java/com/cloudera/impala/hive/executor/ImpalaStringWritable.java