com.wavefront.ingester

Class AbstractIngesterFormatter<T>

java.lang.Object

com.wavefront.ingester.AbstractIngesterFormatter<T>

Direct Known Subclasses:

IngesterFormatter, SourceTagIngesterFormatter

public abstract class AbstractIngesterFormatter<T>
extends Object

This is the base class for formatting the content.

Author:

Suranjan Pramanik (suranjan@wavefront.com)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	AbstractIngesterFormatter.AbstractWrapper This class is a wrapper/proxy around ReportPoint and ReportSourceTag.
static class	AbstractIngesterFormatter.AdaptiveTimestamp
static class	AbstractIngesterFormatter.AlphaNumericValue
static class	AbstractIngesterFormatter.BinType
static class	AbstractIngesterFormatter.Centroid
protected static interface	AbstractIngesterFormatter.FormatterElement
static class	AbstractIngesterFormatter.GuardedLoop Similar to AbstractIngesterFormatter.Loop, but expects a configurable non-whitespace Token
static class	AbstractIngesterFormatter.IngesterFormatBuilder This class can be used to create a parser for a content that the proxy receives - e.g., ReportPoint and ReportSourceTag.
static class	AbstractIngesterFormatter.Keyword
static class	AbstractIngesterFormatter.Literal
static class	AbstractIngesterFormatter.Literals
static class	AbstractIngesterFormatter.Loop
static class	AbstractIngesterFormatter.LoopOfKeywords This class handles a sequence of key value pairs.
static class	AbstractIngesterFormatter.LoopOfValues This class handles a sequence of values.
static class	AbstractIngesterFormatter.Metric
protected static class	AbstractIngesterFormatter.ReportPointWrapper This class provides a wrapper around ReportPoint.
protected static class	AbstractIngesterFormatter.ReportSourceTagWrapper This class provides a wrapper around ReportSourceTag
static class	AbstractIngesterFormatter.Tag
static class	AbstractIngesterFormatter.Timestamp
static class	AbstractIngesterFormatter.TimestampAdjuster Pins the point's timestamp to the beginning of the respective interval
static class	AbstractIngesterFormatter.Value
static class	AbstractIngesterFormatter.Whitespace

Field Summary

Fields

Modifier and Type	Field and Description
protected static Pattern	DOUBLE_QUOTE_PATTERN
protected static String	DOUBLE_QUOTE_REPLACEMENT
protected static ThreadLocal<DSWrapperLexer>	dsWrapperLexerThreadLocal
protected List<AbstractIngesterFormatter.FormatterElement>	elements
protected static Pattern	SINGLE_QUOTE_PATTERN
protected static String	SINGLE_QUOTE_REPLACEMENT
protected static AbstractIngesterFormatter.FormatterElement	WHITESPACE_ELEMENT

Method Summary

Modifier and Type	Method and Description
abstract T	drive(String input, String defaultHostName, String customerId, List<String> customerSourceTags)
protected static String	getLiteral(Queue<org.antlr.v4.runtime.Token> tokens)
protected Queue<org.antlr.v4.runtime.Token>	getQueue(String input)
static String	unquote(String text)

Methods inherited from class java.lang.Object

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

Field Detail

WHITESPACE_ELEMENT

protected static final AbstractIngesterFormatter.FormatterElement WHITESPACE_ELEMENT

SINGLE_QUOTE_PATTERN

protected static final Pattern SINGLE_QUOTE_PATTERN

DOUBLE_QUOTE_PATTERN

protected static final Pattern DOUBLE_QUOTE_PATTERN

DOUBLE_QUOTE_REPLACEMENT

protected static final String DOUBLE_QUOTE_REPLACEMENT

SINGLE_QUOTE_REPLACEMENT

protected static final String SINGLE_QUOTE_REPLACEMENT

elements

protected final List<AbstractIngesterFormatter.FormatterElement> elements

dsWrapperLexerThreadLocal

protected static final ThreadLocal<DSWrapperLexer> dsWrapperLexerThreadLocal

Method Detail

getQueue

protected Queue<org.antlr.v4.runtime.Token> getQueue(String input)

getLiteral

protected static String getLiteral(Queue<org.antlr.v4.runtime.Token> tokens)

unquote

public static String unquote(String text)

Parameters:

text - Text to unquote.

Returns:

Extracted value from inside a quoted string.

drive

public abstract T drive(String input,
                        String defaultHostName,
                        String customerId,
                        List<String> customerSourceTags)