io.cdap.mmds.manager

Class WranglerContext

java.lang.Object

io.cdap.mmds.manager.WranglerContext

All Implemented Interfaces:

io.cdap.cdap.api.metadata.MetadataReader, io.cdap.cdap.api.metadata.MetadataWriter, io.cdap.cdap.api.ServiceDiscoverer, io.cdap.cdap.etl.api.lineage.field.LineageRecorder, io.cdap.cdap.etl.api.LookupProvider, io.cdap.cdap.etl.api.StageContext, io.cdap.cdap.etl.api.TransformContext

public class WranglerContext
extends Object
implements io.cdap.cdap.etl.api.TransformContext

Implements TransformContext required by the WranglerTransform.

Constructor Summary

Constructors

Constructor and Description
WranglerContext(io.cdap.cdap.api.plugin.PluginContext pluginContext, io.cdap.cdap.api.ServiceDiscoverer serviceDiscoverer)

Method Summary

Modifier and Type	Method and Description
void	addProperties(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity, Map<String,String> map)
void	addTags(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity, Iterable<String> iterable)
void	addTags(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity, String... strings)
io.cdap.cdap.etl.api.Arguments	getArguments()
io.cdap.cdap.api.data.schema.Schema	getInputSchema()
Map<String,io.cdap.cdap.api.data.schema.Schema>	getInputSchemas()
long	getLogicalStartTime()
Map<io.cdap.cdap.api.metadata.MetadataScope,io.cdap.cdap.api.metadata.Metadata>	getMetadata(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity)
io.cdap.cdap.api.metadata.Metadata	getMetadata(io.cdap.cdap.api.metadata.MetadataScope metadataScope, io.cdap.cdap.api.metadata.MetadataEntity metadataEntity)
io.cdap.cdap.etl.api.StageMetrics	getMetrics()
String	getNamespace()
Map<String,io.cdap.cdap.api.data.schema.Schema>	getOutputPortSchemas()
io.cdap.cdap.api.data.schema.Schema	getOutputSchema()
String	getPipelineName()
io.cdap.cdap.api.plugin.PluginProperties	getPluginProperties()
io.cdap.cdap.api.plugin.PluginProperties	getPluginProperties(String s)
URL	getServiceURL(String serviceId)
URL	getServiceURL(String applicationId, String serviceId)
String	getStageName()
<T> Class<T>	loadPluginClass(String s)
<T> T	newPluginInstance(String s)
<T> io.cdap.cdap.etl.api.Lookup<T>	provide(String s, Map<String,String> map)
void	record(List<io.cdap.cdap.etl.api.lineage.field.FieldOperation> fieldOperations)
void	removeMetadata(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity)
void	removeProperties(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity)
void	removeProperties(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity, String... strings)
void	removeTags(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity)
void	removeTags(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity, String... strings)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.cdap.cdap.etl.api.StageContext

getFailureCollector

Methods inherited from interface io.cdap.cdap.api.ServiceDiscoverer

getServiceURL

Constructor Detail

WranglerContext

public WranglerContext(io.cdap.cdap.api.plugin.PluginContext pluginContext,
                       io.cdap.cdap.api.ServiceDiscoverer serviceDiscoverer)

Method Detail

provide

public <T> io.cdap.cdap.etl.api.Lookup<T> provide(String s,
                                                  Map<String,String> map)

Specified by:

provide in interface io.cdap.cdap.etl.api.LookupProvider

getStageName

public String getStageName()

Specified by:

getStageName in interface io.cdap.cdap.etl.api.StageContext

getNamespace

public String getNamespace()

Specified by:

getNamespace in interface io.cdap.cdap.etl.api.StageContext

getPipelineName

public String getPipelineName()

Specified by:

getPipelineName in interface io.cdap.cdap.etl.api.StageContext

getLogicalStartTime

public long getLogicalStartTime()

Specified by:

getLogicalStartTime in interface io.cdap.cdap.etl.api.StageContext

getMetrics

public io.cdap.cdap.etl.api.StageMetrics getMetrics()

Specified by:

getMetrics in interface io.cdap.cdap.etl.api.StageContext

getPluginProperties

public io.cdap.cdap.api.plugin.PluginProperties getPluginProperties()

Specified by:

getPluginProperties in interface io.cdap.cdap.etl.api.StageContext

getPluginProperties

public io.cdap.cdap.api.plugin.PluginProperties getPluginProperties(String s)

Specified by:

getPluginProperties in interface io.cdap.cdap.etl.api.StageContext

loadPluginClass

public <T> Class<T> loadPluginClass(String s)

Specified by:

loadPluginClass in interface io.cdap.cdap.etl.api.StageContext

newPluginInstance

public <T> T newPluginInstance(String s)
                        throws InstantiationException

Specified by:

newPluginInstance in interface io.cdap.cdap.etl.api.StageContext

Throws:

InstantiationException

getInputSchema

@Nullable
public io.cdap.cdap.api.data.schema.Schema getInputSchema()

Specified by:

getInputSchema in interface io.cdap.cdap.etl.api.StageContext

getInputSchemas

public Map<String,io.cdap.cdap.api.data.schema.Schema> getInputSchemas()

Specified by:

getInputSchemas in interface io.cdap.cdap.etl.api.StageContext

getOutputSchema

@Nullable
public io.cdap.cdap.api.data.schema.Schema getOutputSchema()

Specified by:

getOutputSchema in interface io.cdap.cdap.etl.api.StageContext

getOutputPortSchemas

public Map<String,io.cdap.cdap.api.data.schema.Schema> getOutputPortSchemas()

Specified by:

getOutputPortSchemas in interface io.cdap.cdap.etl.api.StageContext

getArguments

public io.cdap.cdap.etl.api.Arguments getArguments()

Specified by:

getArguments in interface io.cdap.cdap.etl.api.StageContext

getServiceURL

@Nullable
public URL getServiceURL(String applicationId,
                                   String serviceId)

Specified by:

getServiceURL in interface io.cdap.cdap.api.ServiceDiscoverer

getServiceURL

@Nullable
public URL getServiceURL(String serviceId)

Specified by:

getServiceURL in interface io.cdap.cdap.api.ServiceDiscoverer

getMetadata

public Map<io.cdap.cdap.api.metadata.MetadataScope,io.cdap.cdap.api.metadata.Metadata> getMetadata(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity)

Specified by:

getMetadata in interface io.cdap.cdap.api.metadata.MetadataReader

getMetadata

public io.cdap.cdap.api.metadata.Metadata getMetadata(io.cdap.cdap.api.metadata.MetadataScope metadataScope,
                                                      io.cdap.cdap.api.metadata.MetadataEntity metadataEntity)

Specified by:

getMetadata in interface io.cdap.cdap.api.metadata.MetadataReader

addProperties

public void addProperties(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity,
                          Map<String,String> map)

Specified by:

addProperties in interface io.cdap.cdap.api.metadata.MetadataWriter

addTags

public void addTags(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity,
                    String... strings)

Specified by:

addTags in interface io.cdap.cdap.api.metadata.MetadataWriter

addTags

public void addTags(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity,
                    Iterable<String> iterable)

Specified by:

addTags in interface io.cdap.cdap.api.metadata.MetadataWriter

removeMetadata

public void removeMetadata(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity)

Specified by:

removeMetadata in interface io.cdap.cdap.api.metadata.MetadataWriter

removeProperties

public void removeProperties(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity)

Specified by:

removeProperties in interface io.cdap.cdap.api.metadata.MetadataWriter

removeProperties

public void removeProperties(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity,
                             String... strings)

Specified by:

removeProperties in interface io.cdap.cdap.api.metadata.MetadataWriter

removeTags

public void removeTags(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity)

Specified by:

removeTags in interface io.cdap.cdap.api.metadata.MetadataWriter

removeTags

public void removeTags(io.cdap.cdap.api.metadata.MetadataEntity metadataEntity,
                       String... strings)

Specified by:

removeTags in interface io.cdap.cdap.api.metadata.MetadataWriter

record

public void record(List<io.cdap.cdap.etl.api.lineage.field.FieldOperation> fieldOperations)

Specified by:

record in interface io.cdap.cdap.etl.api.lineage.field.LineageRecorder