Uses of Class
org.apache.pig.impl.PigContext

Packages that use PigContext
org.apache.pig Public interfaces and classes for Pig. 
org.apache.pig.backend.executionengine   
org.apache.pig.backend.hadoop.executionengine   
org.apache.pig.backend.hadoop.executionengine.fetch   
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer   
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators   
org.apache.pig.backend.hadoop.executionengine.util   
org.apache.pig.builtin.mock   
org.apache.pig.data This package contains implementations of Pig specific data types as well as support functions for reading, writing, and using all Pig data types. 
org.apache.pig.impl.builtin   
org.apache.pig.impl.io   
org.apache.pig.impl.streaming   
org.apache.pig.impl.util   
org.apache.pig.newplan.logical.expression   
org.apache.pig.newplan.logical.relational   
org.apache.pig.newplan.logical.visitor   
org.apache.pig.parser   
org.apache.pig.pen   
org.apache.pig.scripting   
org.apache.pig.scripting.groovy   
org.apache.pig.scripting.jruby   
org.apache.pig.scripting.js   
org.apache.pig.scripting.jython   
org.apache.pig.scripting.streaming.python   
org.apache.pig.tools   
org.apache.pig.tools.grunt   
org.apache.pig.tools.pigstats   
org.apache.pig.tools.pigstats.mapreduce   
org.apache.pig.validator   
 

Uses of PigContext in org.apache.pig
 

Fields in org.apache.pig declared as PigContext
protected  PigContext PigServer.pigContext
           
 

Methods in org.apache.pig that return PigContext
 PigContext PigServer.getPigContext()
           
 

Methods in org.apache.pig with parameters of type PigContext
static boolean Main.dryrun(String scriptFile, PigContext pigContext)
           
 ExecutionEngine ExecType.getExecutionEngine(PigContext pigContext)
          Returns the Execution Engine that this ExecType is associated with.
 

Constructors in org.apache.pig with parameters of type PigContext
PigServer(PigContext context)
           
PigServer(PigContext context, boolean connect)
           
 

Uses of PigContext in org.apache.pig.backend.executionengine
 

Methods in org.apache.pig.backend.executionengine with parameters of type PigContext
 void ExecutionEngine.explain(LogicalPlan lp, PigContext pc, PrintStream ps, String format, boolean verbose, File dir, String suffix)
          This method handles the backend processing of the Explain command.
 PigStats ExecutionEngine.launchPig(LogicalPlan lp, String grpName, PigContext pc)
          This method is responsible for the actual execution of a LogicalPlan.
 

Uses of PigContext in org.apache.pig.backend.hadoop.executionengine
 

Fields in org.apache.pig.backend.hadoop.executionengine declared as PigContext
protected  PigContext HJob.pigContext
           
protected  PigContext HExecutionEngine.pigContext
           
 

Methods in org.apache.pig.backend.hadoop.executionengine with parameters of type PigContext
 void HExecutionEngine.explain(LogicalPlan lp, PigContext pc, PrintStream ps, String format, boolean verbose, File file, String suffix)
           
abstract  void Launcher.explain(PhysicalPlan pp, PigContext pc, PrintStream ps, String format, boolean verbose)
          Explain how a pig job will be executed on the underlying infrastructure.
protected  void Launcher.getErrorMessages(org.apache.hadoop.mapred.TaskReport[] reports, String type, boolean errNotDbg, PigContext pigContext)
           
 PigStats HExecutionEngine.launchPig(LogicalPlan lp, String grpName, PigContext pc)
           
abstract  PigStats Launcher.launchPig(PhysicalPlan php, String grpName, PigContext pc)
          Method to launch pig for hadoop either for a cluster's job tracker or for a local job runner.
 

Constructors in org.apache.pig.backend.hadoop.executionengine with parameters of type PigContext
HExecutionEngine(PigContext pigContext)
           
HJob(ExecJob.JOB_STATUS status, PigContext pigContext, POStore store, String alias)
           
HJob(ExecJob.JOB_STATUS status, PigContext pigContext, POStore store, String alias, PigStats stats)
           
 

Uses of PigContext in org.apache.pig.backend.hadoop.executionengine.fetch
 

Methods in org.apache.pig.backend.hadoop.executionengine.fetch with parameters of type PigContext
 void FetchLauncher.explain(PhysicalPlan pp, PigContext pc, PrintStream ps, String format)
          Creates an empty MR plan
static boolean FetchOptimizer.isFetchEnabled(PigContext pc)
          Checks whether the fetch is enabled
static boolean FetchOptimizer.isPlanFetchable(PigContext pc, PhysicalPlan pp)
          Visits the plan with FetchablePlanVisitor and checks whether the plan is fetchable.
 

Constructors in org.apache.pig.backend.hadoop.executionengine.fetch with parameters of type PigContext
FetchLauncher(PigContext pigContext)
           
FetchPOStoreImpl(PigContext pc)
           
 

Uses of PigContext in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer
 

Methods in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer with parameters of type PigContext
 MROperPlan MapReduceLauncher.compile(PhysicalPlan php, PigContext pc)
           
 void MapReduceLauncher.explain(PhysicalPlan php, PigContext pc, PrintStream ps, String format, boolean verbose)
           
 ExecutionEngine MRExecType.getExecutionEngine(PigContext pigContext)
           
 ExecutionEngine LocalExecType.getExecutionEngine(PigContext pigContext)
           
 PigStats MapReduceLauncher.launchPig(PhysicalPlan php, String grpName, PigContext pc)
           
 

Constructors in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer with parameters of type PigContext
JobControlCompiler(PigContext pigContext, org.apache.hadoop.conf.Configuration conf)
           
JobControlCompiler(PigContext pigContext, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.conf.Configuration defaultConf)
           
LimitAdjuster(MROperPlan plan, PigContext pigContext)
           
MRCompiler(PhysicalPlan plan, PigContext pigContext)
           
MRExecutionEngine(PigContext pigContext)
           
SampleOptimizer(MROperPlan plan, PigContext pigContext)
           
 

Uses of PigContext in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators
 

Methods in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators that return PigContext
 PigContext POLoad.getPc()
           
 PigContext POPartitionRearrange.getPigContext()
           
 

Methods in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators with parameters of type PigContext
 void POLoad.setPc(PigContext pc)
           
 void POPartitionRearrange.setPigContext(PigContext pigContext)
           
 

Uses of PigContext in org.apache.pig.backend.hadoop.executionengine.util
 

Methods in org.apache.pig.backend.hadoop.executionengine.util with parameters of type PigContext
static FileSpec MapRedUtil.checkLeafIsStore(PhysicalPlan plan, PigContext pigContext)
           
static void MapRedUtil.setupStreamingDirsConfMulti(PigContext pigContext, org.apache.hadoop.conf.Configuration conf)
          Sets up output and log dir paths for a multi-store streaming job
static void MapRedUtil.setupStreamingDirsConfSingle(POStore st, PigContext pigContext, org.apache.hadoop.conf.Configuration conf)
          Sets up output and log dir paths for a single-store streaming job
 

Uses of PigContext in org.apache.pig.builtin.mock
 

Methods in org.apache.pig.builtin.mock with parameters of type PigContext
static Storage.Data Storage.resetData(PigContext context)
          reset the store and get the Data object to access it
 

Uses of PigContext in org.apache.pig.data
 

Methods in org.apache.pig.data with parameters of type PigContext
static void SchemaTupleFrontend.copyAllGeneratedToDistributedCache(PigContext pigContext, org.apache.hadoop.conf.Configuration conf)
          This must be called when the code has been generated and the generated code needs to be shipped to the cluster, so that it may be used by the mappers and reducers.
static void SchemaTupleBackend.initialize(org.apache.hadoop.conf.Configuration jConf, PigContext pigContext)
           
static void SchemaTupleBackend.initialize(org.apache.hadoop.conf.Configuration jConf, PigContext pigContext, boolean isLocal)
           
protected static void SchemaTupleFrontend.lazyReset(PigContext pigContext)
          This is a method which caches a PigContext object that has had relevant key values set by SchemaTupleBackend.
 

Uses of PigContext in org.apache.pig.impl.builtin
 

Methods in org.apache.pig.impl.builtin with parameters of type PigContext
 void SampleLoader.computeSamples(ArrayList<Pair<FileSpec,Boolean>> inputs, PigContext pc)
           
 

Uses of PigContext in org.apache.pig.impl.io
 

Methods in org.apache.pig.impl.io with parameters of type PigContext
static OutputStream FileLocalizer.create(String fileSpec, boolean append, PigContext pigContext)
           
static OutputStream FileLocalizer.create(String fileSpec, PigContext pigContext)
           
static boolean FileLocalizer.delete(String fileSpec, PigContext pigContext)
           
static boolean FileLocalizer.fileExists(String filename, PigContext context)
           
static String FileLocalizer.fullPath(String filename, PigContext pigContext)
           
static org.apache.hadoop.fs.Path FileLocalizer.getTemporaryPath(PigContext pigContext)
           
static org.apache.hadoop.fs.Path FileLocalizer.getTemporaryPath(PigContext pigContext, String suffix)
           
static String FileLocalizer.hadoopify(String filename, PigContext pigContext)
           
static boolean FileLocalizer.isDirectory(String filename, PigContext context)
           
static boolean FileLocalizer.isFile(String filename, PigContext context)
           
 DataBag PigFile.load(LoadFunc lfunc, PigContext pigContext)
           
static SeekableInputStream FileLocalizer.open(String fileSpec, long offset, PigContext pigContext)
           
static InputStream FileLocalizer.open(String fileSpec, PigContext pigContext)
           
 void PigFile.store(DataBag data, FuncSpec storeFuncSpec, PigContext pigContext)
           
 

Constructors in org.apache.pig.impl.io with parameters of type PigContext
ReadToEndLoader(LoadFunc wrappedLoadFunc, org.apache.hadoop.conf.Configuration conf, String inputLocation, int splitIndex, PigContext pigContext)
           
 

Uses of PigContext in org.apache.pig.impl.streaming
 

Constructors in org.apache.pig.impl.streaming with parameters of type PigContext
StreamingCommand(PigContext pigContext, String[] argv)
          Create a new StreamingCommand with the given command.
 

Uses of PigContext in org.apache.pig.impl.util
 

Methods in org.apache.pig.impl.util with parameters of type PigContext
static void JarManager.createJar(OutputStream os, Set<String> funcs, PigContext pigContext)
          Create a jarfile in a temporary path, that is a merge of all the jarfiles containing the functions and the core pig classes.
static String Utils.getTmpFileCompressorName(PigContext pigContext)
           
static boolean Utils.isLocal(PigContext pigContext, org.apache.hadoop.conf.Configuration conf)
           
static void Utils.setTmpFileCompressionOnConf(PigContext pigContext, org.apache.hadoop.conf.Configuration conf)
           
 

Uses of PigContext in org.apache.pig.newplan.logical.expression
 

Fields in org.apache.pig.newplan.logical.expression declared as PigContext
protected  PigContext ExpToPhyTranslationVisitor.pc
           
 

Methods in org.apache.pig.newplan.logical.expression with parameters of type PigContext
 void ExpToPhyTranslationVisitor.setPigContext(PigContext pc)
           
 

Uses of PigContext in org.apache.pig.newplan.logical.relational
 

Fields in org.apache.pig.newplan.logical.relational declared as PigContext
protected  PigContext LogToPhyTranslationVisitor.pc
           
 

Methods in org.apache.pig.newplan.logical.relational with parameters of type PigContext
 void LogicalPlan.optimize(PigContext pigContext)
           
 void LogToPhyTranslationVisitor.setPigContext(PigContext pc)
           
 void LogicalPlan.validate(PigContext pigContext, String scope, boolean skipInputOutputValidation)
           
 

Uses of PigContext in org.apache.pig.newplan.logical.visitor
 

Constructors in org.apache.pig.newplan.logical.visitor with parameters of type PigContext
InputOutputFileValidatorVisitor(OperatorPlan plan, PigContext pigContext)
           
ScalarVisitor(OperatorPlan plan, PigContext pigContext, String scope)
           
 

Uses of PigContext in org.apache.pig.parser
 

Methods in org.apache.pig.parser with parameters of type PigContext
static void QueryParserUtils.attachStorePlan(String scope, LogicalPlan lp, String fileName, String func, Operator input, String alias, PigContext pigContext)
           
 

Constructors in org.apache.pig.parser with parameters of type PigContext
DryRunGruntParser(Reader stream, String source, PigContext context)
           
QueryParserDriver(PigContext pigContext, String scope, Map<String,String> fileNameMap)
           
StreamingCommandUtils(PigContext pigContext)
           
 

Uses of PigContext in org.apache.pig.pen
 

Methods in org.apache.pig.pen with parameters of type PigContext
 void LocalMapReduceSimulator.launchPig(PhysicalPlan php, Map<LOLoad,DataBag> baseData, LineageTracer lineage, IllustratorAttacher attacher, ExampleGenerator eg, PigContext pc)
           
 

Constructors in org.apache.pig.pen with parameters of type PigContext
ExampleGenerator(LogicalPlan plan, PigContext hadoopPigContext)
           
Illustrator(LineageTracer lineage, LinkedList<IdentityHashSet<Tuple>> equivalenceClasses, IllustratorAttacher attacher, PigContext hadoopPigContext)
           
Illustrator(LineageTracer lineage, LinkedList<IdentityHashSet<Tuple>> equivalenceClasses, int maxRecords, IllustratorAttacher attacher, LogicalSchema schema, PigContext hadoopPigContext)
           
IllustratorAttacher(PhysicalPlan plan, LineageTracer lineage, int maxRecords, Map<POLoad,LogicalSchema> poLoadToSchemaMap, PigContext hadoopPigContext)
           
LineageTrimmingVisitor(LogicalPlan plan, Map<LOLoad,DataBag> baseData, ExampleGenerator eg, Map<Operator,PhysicalOperator> LogToPhyMap, PhysicalPlan physPlan, PigContext pc)
           
 

Uses of PigContext in org.apache.pig.scripting
 

Methods in org.apache.pig.scripting that return PigContext
 PigContext ScriptPigContext.getPigContext()
           
 

Methods in org.apache.pig.scripting with parameters of type PigContext
protected abstract  Map<String,List<PigStats>> ScriptEngine.main(PigContext context, String scriptFile)
          Actually runs the script file.
abstract  void ScriptEngine.registerFunctions(String path, String namespace, PigContext pigContext)
          Registers scripting language functions as Pig functions with given namespace
 Map<String,List<PigStats>> ScriptEngine.run(PigContext pigContext, String scriptFile)
          Runs a script file.
static ScriptPigContext ScriptPigContext.set(PigContext pigContext, ScriptEngine engine)
           
 

Uses of PigContext in org.apache.pig.scripting.groovy
 

Methods in org.apache.pig.scripting.groovy with parameters of type PigContext
protected  Map<String,List<PigStats>> GroovyScriptEngine.main(PigContext context, String scriptFile)
           
 void GroovyScriptEngine.registerFunctions(String path, String namespace, PigContext pigContext)
           
 

Uses of PigContext in org.apache.pig.scripting.jruby
 

Methods in org.apache.pig.scripting.jruby with parameters of type PigContext
protected  Map<String,List<PigStats>> JrubyScriptEngine.main(PigContext pigContext, String scriptFile)
           
 void JrubyScriptEngine.registerFunctions(String path, String namespace, PigContext pigContext)
          Evaluates the script containing ruby udfs to determine what udfs are defined as well as what libaries and other external resources are necessary.
 

Uses of PigContext in org.apache.pig.scripting.js
 

Methods in org.apache.pig.scripting.js with parameters of type PigContext
protected  Map<String,List<PigStats>> JsScriptEngine.main(PigContext pigContext, String scriptFile)
           
 void JsScriptEngine.registerFunctions(String path, String namespace, PigContext pigContext)
           
 

Uses of PigContext in org.apache.pig.scripting.jython
 

Methods in org.apache.pig.scripting.jython with parameters of type PigContext
 void JythonScriptEngine.load(InputStream script, String scriptFile, PigContext pigContext)
          execs the script text using the interpreter.
protected  Map<String,List<PigStats>> JythonScriptEngine.main(PigContext pigContext, String scriptFile)
           
 void JythonScriptEngine.registerFunctions(String path, String namespace, PigContext pigContext)
           
 

Uses of PigContext in org.apache.pig.scripting.streaming.python
 

Methods in org.apache.pig.scripting.streaming.python with parameters of type PigContext
protected  Map<String,List<PigStats>> PythonScriptEngine.main(PigContext context, String scriptFile)
           
 void PythonScriptEngine.registerFunctions(String path, String namespace, PigContext pigContext)
           
 

Uses of PigContext in org.apache.pig.tools
 

Constructors in org.apache.pig.tools with parameters of type PigContext
ToolsPigServer(PigContext ctx)
           
 

Uses of PigContext in org.apache.pig.tools.grunt
 

Constructors in org.apache.pig.tools.grunt with parameters of type PigContext
Grunt(BufferedReader in, PigContext pigContext)
           
 

Uses of PigContext in org.apache.pig.tools.pigstats
 

Fields in org.apache.pig.tools.pigstats declared as PigContext
protected  PigContext ScriptState.pigContext
           
protected  PigContext PigStats.pigContext
           
 

Methods in org.apache.pig.tools.pigstats that return PigContext
 PigContext ScriptState.getPigContext()
           
 PigContext PigStats.getPigContext()
           
 

Methods in org.apache.pig.tools.pigstats with parameters of type PigContext
 void ScriptState.setPigContext(PigContext pigContext)
           
static ScriptState ScriptState.start(String commandLine, PigContext pigContext)
          Deprecated. use ScriptState.start(ScriptState) instead.
 

Constructors in org.apache.pig.tools.pigstats with parameters of type PigContext
EmptyPigStats(PigContext pigContext, POStore poStore)
           
 

Uses of PigContext in org.apache.pig.tools.pigstats.mapreduce
 

Methods in org.apache.pig.tools.pigstats.mapreduce with parameters of type PigContext
static void MRPigStatsUtil.startCollection(PigContext pc, org.apache.hadoop.mapred.JobClient client, JobControlCompiler jcc, MROperPlan plan)
          Starts collecting statistics for the given MR plan
 

Uses of PigContext in org.apache.pig.validator
 

Constructors in org.apache.pig.validator with parameters of type PigContext
BlackAndWhitelistValidator(PigContext pigContext, OperatorPlan operatorPlan)
           
 



Copyright © 2007-2012 The Apache Software Foundation