WriteSupport.WriteContext (Apache Parquet Hadoop 1.12.0 API)

java.lang.Object
- org.apache.parquet.hadoop.api.WriteSupport.WriteContext

Enclosing class:

WriteSupport<T>
```
public static final class WriteSupport.WriteContext
extends Object
```
information to be persisted in the file

- Constructor Summary
  
  Constructors
  Constructor Description
  
  WriteContext(MessageType schema, Map<String,String> extraMetaData)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Map<String,String> getExtraMetaData()
  
  MessageType getSchema()
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - WriteContext
```
public WriteContext(MessageType schema,
                    Map<String,String> extraMetaData)
```
    Parameters:
    
    schema - the schema of the data
    
    extraMetaData - application specific metadata to add in the file
    
    Throws:
    
    NullPointerException - if schema or extraMetaData is null
- Method Detail
  - getSchema
```
public MessageType getSchema()
```
    Returns:
    
    the schema of the file
  - getExtraMetaData
```
public Map<String,String> getExtraMetaData()
```
    Returns:
    
    application specific metadata