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.hadoop.executionengine   
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer   
org.apache.pig.backend.hadoop.executionengine.physicalLayer Implementation of physical operators that use hadoop as the execution engine and data storage. 
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators   
org.apache.pig.backend.hadoop.executionengine.util   
org.apache.pig.impl.builtin   
org.apache.pig.impl.io   
org.apache.pig.impl.logicalLayer The logical operators that represent a pig script and tools for manipulating those operators. 
org.apache.pig.impl.logicalLayer.validators   
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.rules   
org.apache.pig.pen   
org.apache.pig.scripting   
org.apache.pig.scripting.jython   
org.apache.pig.tools.grunt   
org.apache.pig.tools.pigstats   
 

Uses of PigContext in org.apache.pig
 

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

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.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
static FileSpec HExecutionEngine.checkLeafIsStore(PhysicalPlan plan, PigContext pigContext)
           
 

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.mapReduceLayer
 

Methods in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer with parameters of type PigContext
 void MapReduceLauncher.explain(PhysicalPlan php, PigContext pc, PrintStream ps, String format, boolean verbose)
           
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)
           
protected  void Launcher.getStats(org.apache.hadoop.mapred.jobcontrol.Job job, org.apache.hadoop.mapred.JobClient jobClient, boolean errNotDbg, PigContext pigContext)
           
 PigStats MapReduceLauncher.launchPig(PhysicalPlan php, 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.mapReduceLayer with parameters of type PigContext
JobControlCompiler(PigContext pigContext, org.apache.hadoop.conf.Configuration conf)
           
MRCompiler(PhysicalPlan plan, PigContext pigContext)
           
SampleOptimizer(MROperPlan plan, PigContext pigContext)
           
 

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

Fields in org.apache.pig.backend.hadoop.executionengine.physicalLayer declared as PigContext
protected  PigContext LogToPhyTranslationVisitor.pc
           
 

Methods in org.apache.pig.backend.hadoop.executionengine.physicalLayer with parameters of type PigContext
 void LogToPhyTranslationVisitor.setPigContext(PigContext pc)
           
 

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)
           
 

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)
           
 void PoissonSampleLoader.computeSamples(ArrayList<Pair<FileSpec,Boolean>> inputs, PigContext pc)
          Computes the number of samples for the loader
 

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 ElementDescriptor FileLocalizer.getTemporaryPath(ElementDescriptor relative, PigContext pigContext)
          Deprecated. Use FileLocalizer.getTemporaryPath(PigContext) instead
static org.apache.hadoop.fs.Path FileLocalizer.getTemporaryPath(PigContext pigContext)
           
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)
           
 

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

Constructors in org.apache.pig.impl.logicalLayer with parameters of type PigContext
LogicalPlanBuilder(PigContext pigContext)
           
UnionOnSchemaSetter(LogicalPlan plan, PigContext pigContext)
           
 

Uses of PigContext in org.apache.pig.impl.logicalLayer.validators
 

Constructors in org.apache.pig.impl.logicalLayer.validators with parameters of type PigContext
InputOutputFileValidator(PigContext pigContext)
           
InputOutputFileVisitor(LogicalPlan plan, CompilationMessageCollector messageCollector, PigContext pigContext)
           
LogicalPlanValidationExecutor(LogicalPlan plan, PigContext pigContext, boolean beforeOptimizer)
          All the necessary validation logics can be plugged-in here.
 

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.tmpFileCompression(PigContext pigContext)
           
static String Utils.tmpFileCompressionCodec(PigContext pigContext)
           
 

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 LogToPhyTranslationVisitor.setPigContext(PigContext pc)
           
 

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

Constructors in org.apache.pig.newplan.logical.rules with parameters of type PigContext
InputOutputFileValidator(OperatorPlan plan, PigContext pigContext)
           
 

Uses of PigContext in org.apache.pig.pen
 

Constructors in org.apache.pig.pen with parameters of type PigContext
DerivedDataVisitor(LogicalOperator op, PigContext pc, Map<LOLoad,DataBag> baseData, Map<LogicalOperator,PhysicalOperator> logToPhyMap, PhysicalPlan physPlan)
           
DerivedDataVisitor(LogicalPlan plan, PigContext pc, Map<LOLoad,DataBag> baseData, Map<LogicalOperator,PhysicalOperator> logToPhyMap, PhysicalPlan physPlan)
           
ExampleGenerator(LogicalPlan plan, PigContext hadoopPigContext)
           
LineageTrimmingVisitor(LogicalPlan plan, Map<LOLoad,DataBag> baseData, Map<LogicalOperator,PhysicalOperator> LogToPhyMap, PhysicalPlan physPlan, PigContext pc)
           
 

Uses of PigContext in org.apache.pig.scripting
 

Methods in org.apache.pig.scripting with parameters of type PigContext
abstract  void ScriptEngine.registerFunctions(String path, String namespace, PigContext pigContext)
          registers the Jython functions as Pig functions with given namespace
 

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

Methods in org.apache.pig.scripting.jython with parameters of type PigContext
 void JythonScriptEngine.registerFunctions(String path, String namespace, PigContext pigContext)
           
 

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
 

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



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