Package io.deephaven.engine.table.impl

Class QueryCompilerRequestProcessor

java.lang.Object

io.deephaven.engine.table.impl.QueryCompilerRequestProcessor

Direct Known Subclasses:

QueryCompilerRequestProcessor.BatchProcessor, QueryCompilerRequestProcessor.ImmediateProcessor

public abstract class QueryCompilerRequestProcessor
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	QueryCompilerRequestProcessor.BatchProcessor	A QueryCompilerRequestProcessor that batches requests and compiles them all at once.
static class	QueryCompilerRequestProcessor.ImmediateProcessor	A QueryCompilerRequestProcessor that immediately compiles requests.

Constructor Summary

Constructors

Constructor	Description
QueryCompilerRequestProcessor()

Method Summary

Modifier and Type	Method	Description
static QueryCompilerRequestProcessor.BatchProcessor	batch()
final FormulaAnalyzer.Imports	getFormulaImports()
static QueryCompilerRequestProcessor.ImmediateProcessor	immediate()
static CachingSupplier<FormulaAnalyzer.Imports>	newFormulaImportsSupplier()
abstract CompletionStageFuture<Class<?>>	submit(@NotNull QueryCompilerRequest request)	Submit a request for compilation.

Methods inherited from class java.lang.Object

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

Constructor Details

QueryCompilerRequestProcessor

public QueryCompilerRequestProcessor()

Method Details

immediate

public static QueryCompilerRequestProcessor.ImmediateProcessor immediate()

Returns:

An immediate QueryCompilerRequestProcessor

batch

public static QueryCompilerRequestProcessor.BatchProcessor batch()

Returns:

A batch QueryCompilerRequestProcessor

newFormulaImportsSupplier

@VisibleForTesting
public static CachingSupplier<FormulaAnalyzer.Imports> newFormulaImportsSupplier()

Returns:

a CachingSupplier that supplies a snapshot of current query scope variables and query library imports

getFormulaImports

public final FormulaAnalyzer.Imports getFormulaImports()

Returns:

a lazily cached snapshot of current query scope variables and query library imports

submit

public abstract CompletionStageFuture<Class<?>> submit(@NotNull
 @NotNull QueryCompilerRequest request)

Submit a request for compilation. The QueryCompilerRequestProcessor is not required to immediately compile this request.

Parameters:

request - the request to compile