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java.lang.Objectorg.apache.pig.PigConfiguration
public class PigConfiguration
Container for static configuration strings, defaults, etc. This is intended just for keys that can be set by users, not for keys that are generally used within pig.
Field Summary | |
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static String |
PARTAGG_MINREDUCTION
Controls the minimum reduction in-mapper Partial Aggregation should achieve in order to stay on. |
static String |
PIG_DEFAULT_LOAD_FUNC
This key is used to define the default load func. |
static String |
PIG_DEFAULT_STORE_FUNC
This key is used to define the default store func. |
static String |
PIG_ENABLE_TEMP_FILE_COMPRESSION
This key is used to define whether to have intermediate file compressed |
static String |
PIG_JOIN_REPLICATED_MAX_BYTES
This key used to control the maximum size loaded into the distributed cache when doing fragment-replicated join |
static String |
PIG_OUTPUT_COMMITTER_RECOVERY
This key is used to define whether to support recovery to handle the application master getting restarted. |
static String |
PIG_STREAMING_ENVIRONMENT
This key can be used to defined what properties will be set in the streaming environment. |
static String |
PIG_TEMP_FILE_COMPRESSION_CODEC
Compression codec used by intermediate storage TFileStorage only support gzip and lzo. |
static String |
PIG_TEMP_FILE_COMPRESSION_STORAGE
This key is used to set the storage type used by intermediate file storage If pig.tmpfilecompression, default storage used is TFileStorage. |
static String |
PROP_CACHEDBAG_MEMUSAGE
Controls the fraction of total memory that is allowed to be used by cached bags. |
static String |
PROP_EXEC_MAP_PARTAGG
Controls whether partial aggregation is turned on |
static String |
PROP_NO_COMBINER
|
static String |
SCHEMA_TUPLE_SHOULD_ALLOW_FORCE
|
static String |
SCHEMA_TUPLE_SHOULD_USE_IN_FOREACH
|
static String |
SCHEMA_TUPLE_SHOULD_USE_IN_FRJOIN
|
static String |
SCHEMA_TUPLE_SHOULD_USE_IN_MERGEJOIN
|
static String |
SCHEMA_TUPLE_SHOULD_USE_IN_UDF
|
static String |
SHOULD_USE_SCHEMA_TUPLE
This key must be set to true by the user for code generation to be used. |
static String |
TIME_UDFS_PROP
Controls whether execution time of Pig UDFs should be tracked. |
Method Summary |
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final String PROP_CACHEDBAG_MEMUSAGE
public static final String PROP_EXEC_MAP_PARTAGG
public static final String PARTAGG_MINREDUCTION
public static final String TIME_UDFS_PROP
public static final String SHOULD_USE_SCHEMA_TUPLE
public static final String SCHEMA_TUPLE_SHOULD_USE_IN_UDF
public static final String SCHEMA_TUPLE_SHOULD_USE_IN_FOREACH
public static final String SCHEMA_TUPLE_SHOULD_USE_IN_FRJOIN
public static final String SCHEMA_TUPLE_SHOULD_USE_IN_MERGEJOIN
public static final String SCHEMA_TUPLE_SHOULD_ALLOW_FORCE
public static final String PROP_NO_COMBINER
public static final String PIG_STREAMING_ENVIRONMENT
public static final String PIG_DEFAULT_LOAD_FUNC
public static final String PIG_DEFAULT_STORE_FUNC
public static final String PIG_OUTPUT_COMMITTER_RECOVERY
public static final String PIG_ENABLE_TEMP_FILE_COMPRESSION
public static final String PIG_TEMP_FILE_COMPRESSION_STORAGE
public static final String PIG_TEMP_FILE_COMPRESSION_CODEC
public static final String PIG_JOIN_REPLICATED_MAX_BYTES
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