org.apache.tika.eval

Class AbstractProfiler

java.lang.Object

org.apache.tika.batch.FileResourceConsumer

org.apache.tika.eval.AbstractProfiler

All Implemented Interfaces:

Callable<IFileProcessorFutureResult>

Direct Known Subclasses:

ExtractComparer, ExtractProfiler

public abstract class AbstractProfiler
extends FileResourceConsumer

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AbstractProfiler.EXCEPTION_TYPE
static class	AbstractProfiler.PARSE_ERROR_TYPE If information was gathered from the log file about a parse error

Field Summary

Fields

Modifier and Type	Field and Description
static String	FALSE
protected static AtomicInteger	ID
static TableInfo	MIME_TABLE
static TableInfo	REF_EXTRACT_EXCEPTION_TYPES
static TableInfo	REF_PARSE_ERROR_TYPES
static TableInfo	REF_PARSE_EXCEPTION_TYPES
static String	TRUE
protected IDBWriter	writer

Fields inherited from class org.apache.tika.batch.FileResourceConsumer

ELAPSED_MILLIS, IO_IS, IO_OS, OOM, PARSE_ERR, PARSE_EX, TIMED_OUT

Constructor Summary

Constructors

Constructor and Description
AbstractProfiler(ArrayBlockingQueue<FileResource> fileQueue, IDBWriter writer)

Method Summary

Modifier and Type	Method and Description
void	closeWriter()
protected static String	getContent(Metadata metadata)
protected static String	getContent(Metadata metadata, int maxLength, Map<Cols,String> data) Get the content and record in the data Cols.CONTENT_TRUNCATED_AT_MAX_LEN whether the string was truncated
protected long	getFileLength(Path p)
protected org.apache.tika.eval.EvalFilePaths	getPathsFromExtractCrawl(Metadata metadata, Path extracts)
protected org.apache.tika.eval.EvalFilePaths	getPathsFromSrcCrawl(Metadata metadata, Path srcDir, Path extracts)
protected long	getSourceFileLength(org.apache.tika.eval.EvalFilePaths fps, List<Metadata> metadataList)
static void	loadCommonTokens(Path p, String defaultLangCode)
void	setMaxContentLength(int maxContentLength) Truncate the content string if greater than this length to this length
void	setMaxContentLengthForLangId(int maxContentLengthForLangId) Truncate content string if greater than this length to this length for lang id
void	setMaxTokens(int maxTokens) Add a LimitTokenCountFilterFactory if > -1
protected void	writeContentData(String fileId, Metadata m, String fieldName, TableInfo contentsTable) Checks to see if metadata is null or content is empty (null or only whitespace).
protected void	writeExceptionData(String fileId, Metadata m, TableInfo exceptionTable)
protected void	writeExtractException(TableInfo extractExceptionTable, String containerId, String filePath, ExtractReaderException.TYPE type)
protected void	writeProfileData(org.apache.tika.eval.EvalFilePaths fps, int i, Metadata m, String fileId, String containerId, List<Integer> numAttachments, TableInfo profileTable)

Methods inherited from class org.apache.tika.batch.FileResourceConsumer

call, checkForTimedOutMillis, close, flushAndClose, getCurrentFile, getNumHandledExceptions, getNumResourcesConsumed, getXMLifiedLogMsg, getXMLifiedLogMsg, incrementHandledExceptions, isStillActive, parse, pleaseShutdown, processFileResource

Methods inherited from class java.lang.Object

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

Field Detail

REF_EXTRACT_EXCEPTION_TYPES

public static TableInfo REF_EXTRACT_EXCEPTION_TYPES

REF_PARSE_ERROR_TYPES

public static TableInfo REF_PARSE_ERROR_TYPES

REF_PARSE_EXCEPTION_TYPES

public static TableInfo REF_PARSE_EXCEPTION_TYPES

TRUE

public static final String TRUE

FALSE

public static final String FALSE

ID

protected static final AtomicInteger ID

MIME_TABLE

public static TableInfo MIME_TABLE

writer

protected IDBWriter writer

Constructor Detail

AbstractProfiler

public AbstractProfiler(ArrayBlockingQueue<FileResource> fileQueue,
                        IDBWriter writer)

Method Detail

loadCommonTokens

public static void loadCommonTokens(Path p,
                                    String defaultLangCode)
                             throws IOException

Parameters:

p - path to the common_tokens directory. If this is null, try to load from classPath

Throws:

IOException

setMaxContentLength

public void setMaxContentLength(int maxContentLength)

Truncate the content string if greater than this length to this length

Parameters:

maxContentLength -

setMaxContentLengthForLangId

public void setMaxContentLengthForLangId(int maxContentLengthForLangId)

Truncate content string if greater than this length to this length for lang id

Parameters:

maxContentLengthForLangId -

setMaxTokens

public void setMaxTokens(int maxTokens)

Add a LimitTokenCountFilterFactory if > -1

Parameters:

maxTokens -

writeExtractException

protected void writeExtractException(TableInfo extractExceptionTable,
                                     String containerId,
                                     String filePath,
                                     ExtractReaderException.TYPE type)
                              throws IOException

Throws:

IOException

writeProfileData

protected void writeProfileData(org.apache.tika.eval.EvalFilePaths fps,
                                int i,
                                Metadata m,
                                String fileId,
                                String containerId,
                                List<Integer> numAttachments,
                                TableInfo profileTable)

writeExceptionData

protected void writeExceptionData(String fileId,
                                  Metadata m,
                                  TableInfo exceptionTable)

writeContentData

protected void writeContentData(String fileId,
                                Metadata m,
                                String fieldName,
                                TableInfo contentsTable)
                         throws IOException

Checks to see if metadata is null or content is empty (null or only whitespace). If any of these, then this does no processing, and the fileId is not entered into the content table.

Parameters:

fileId -

m -

fieldName -

contentsTable -

Throws:

IOException

getContent

protected static String getContent(Metadata metadata,
                                   int maxLength,
                                   Map<Cols,String> data)

Get the content and record in the data Cols.CONTENT_TRUNCATED_AT_MAX_LEN whether the string was truncated

Parameters:

metadata -

maxLength -

data -

Returns:

getContent

protected static String getContent(Metadata metadata)

closeWriter

public void closeWriter()
                 throws IOException

Throws:

IOException

getPathsFromExtractCrawl

protected org.apache.tika.eval.EvalFilePaths getPathsFromExtractCrawl(Metadata metadata,
                                                                      Path extracts)

Parameters:

metadata -

extracts -

Returns:

evalfilepaths for files if crawling an extract directory

getPathsFromSrcCrawl

protected org.apache.tika.eval.EvalFilePaths getPathsFromSrcCrawl(Metadata metadata,
                                                                  Path srcDir,
                                                                  Path extracts)

getSourceFileLength

protected long getSourceFileLength(org.apache.tika.eval.EvalFilePaths fps,
                                   List<Metadata> metadataList)

getFileLength

protected long getFileLength(Path p)