Package fr.ens.biologie.genomique.eoulsan

Class CommonHadoop

java.lang.Object

fr.ens.biologie.genomique.eoulsan.CommonHadoop

public class CommonHadoop
extends Object

This class define common constants and other methods specific to Hadoop mode.

Since:

1.0

Author:

Laurent Jourdren

Field Summary

Fields

Modifier and Type	Field	Description
static final String	AWS_S3_ACCESS_KEY_ID_PARAM_KEY
static final String	AWS_S3_SECRET_ACCESS_KEY_PARAM_NAME
static final int	CHECK_COMPLETION_TIME
static final String	COUNTER_GROUP_KEY
static final String	HADOOP_PARAMETER_PREFIX
static final String	HADOOP_REDUCER_TASK_COUNT_PARAMETER_NAME

Constructor Summary

Constructors

Constructor	Description
CommonHadoop()

Method Summary

Modifier and Type	Method	Description
static org.apache.hadoop.conf.Configuration	createConfiguration()	Create a new Configuration object from Eoulsan runtime settings.
static org.apache.hadoop.conf.Configuration	createConfiguration(Settings settings)	Create a new Configuration object from settings.

Methods inherited from class java.lang.Object

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

Field Details

AWS_S3_SECRET_ACCESS_KEY_PARAM_NAME

public static final String AWS_S3_SECRET_ACCESS_KEY_PARAM_NAME

See Also:

• Constant Field Values

AWS_S3_ACCESS_KEY_ID_PARAM_KEY

public static final String AWS_S3_ACCESS_KEY_ID_PARAM_KEY

See Also:

• Constant Field Values

HADOOP_REDUCER_TASK_COUNT_PARAMETER_NAME

public static final String HADOOP_REDUCER_TASK_COUNT_PARAMETER_NAME

See Also:

• Constant Field Values

CHECK_COMPLETION_TIME

public static final int CHECK_COMPLETION_TIME

See Also:

• Constant Field Values

HADOOP_PARAMETER_PREFIX

public static final String HADOOP_PARAMETER_PREFIX

See Also:

• Constant Field Values

COUNTER_GROUP_KEY

public static final String COUNTER_GROUP_KEY

Constructor Details

CommonHadoop

public CommonHadoop()

Method Details

createConfiguration

public static org.apache.hadoop.conf.Configuration createConfiguration()

Create a new Configuration object from Eoulsan runtime settings.

Returns:

a new Configuration object

createConfiguration

public static org.apache.hadoop.conf.Configuration createConfiguration(Settings settings)

Create a new Configuration object from settings.

Parameters:

settings - Settings of the application

Returns:

a new Configuration object