PairWritableBlock (Apache SystemDS 3.3.0 API)

java.lang.Object
- org.apache.sysds.runtime.controlprogram.parfor.util.PairWritableBlock

All Implemented Interfaces:

Serializable, org.apache.hadoop.io.Writable
```
public class PairWritableBlock
extends Object
implements org.apache.hadoop.io.Writable, Serializable
```
Custom writable for a pair of matrix indexes and matrix block as required for binaryblock in remote data partitioning.

See Also:

Serialized Form

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  MatrixBlock block
  
  MatrixIndexes indexes
- Constructor Summary
  
  Constructors
  Constructor Description
  
  PairWritableBlock()
  
  PairWritableBlock(MatrixIndexes ix, MatrixBlock mb)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void readFields(DataInput in)
  
  void write(DataOutput out)
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

indexes
```
public MatrixIndexes indexes
```

block
```
public MatrixBlock block
```

Constructor Detail

PairWritableBlock
```
public PairWritableBlock()
```

PairWritableBlock

public PairWritableBlock(MatrixIndexes ix,
                         MatrixBlock mb)

Method Detail
- readFields
```
public void readFields(DataInput in)
                throws IOException
```
  Specified by:
  
  readFields in interface org.apache.hadoop.io.Writable
  
  Throws:
  
  IOException
- write
```
public void write(DataOutput out)
           throws IOException
```
  Specified by:
  
  write in interface org.apache.hadoop.io.Writable
  
  Throws:
  
  IOException