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.relationalOperators
org.apache.pig.backend.hadoop.executionengine.util
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.rules
org.apache.pig.newplan.logical.visitor
org.apache.pig.parser
org.apache.pig.pen
org.apache.pig.scripting
org.apache.pig.scripting.js
org.apache.pig.scripting.jython
org.apache.pig.tools
org.apache.pig.tools.grunt
org.apache.pig.tools.pigstats

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)

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

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

MROperPlan	MapReduceLauncher.compile(PhysicalPlan php, PigContext pc)
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)

LimitAdjuster(MROperPlan plan, PigContext pigContext)

MRCompiler(PhysicalPlan plan, 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)

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.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.newplan.logical.visitor

Constructors in org.apache.pig.newplan.logical.visitor with parameters of type PigContext

ScalarVisitor(OperatorPlan plan, PigContext pigContext)

Uses of PigContext in org.apache.pig.parser

Methods in org.apache.pig.parser with parameters of type PigContext

static void

QueryParserUtils.attachStorePlan(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.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

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.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

Methods in org.apache.pig.tools.pigstats that return PigContext

PigContext

ScriptState.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)
static void	PigStatsUtil.startCollection(PigContext pc, org.apache.hadoop.mapred.JobClient client, JobControlCompiler jcc, MROperPlan plan) Starts collecting statistics for the given MR plan