Java Doc for ARCWriterProcessor.java in  » Web-Crawler » heritrix » org » archive » crawler » writer » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Crawler » heritrix » org.archive.crawler.writer 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


org.archive.crawler.framework.WriterPoolProcessor
   org.archive.crawler.writer.ARCWriterProcessor

ARCWriterProcessor
public class ARCWriterProcessor extends WriterPoolProcessor implements CoreAttributeConstants,ARCConstants,CrawlStatusListener,WriterPoolSettings,FetchStatusCodes(Code)
Processor module for writing the results of successful fetches (and perhaps someday, certain kinds of network failures) to the Internet Archive ARC file format. Assumption is that there is only one of these ARCWriterProcessors per Heritrix instance.
author:
   Parker Thompson



Constructor Summary
public  ARCWriterProcessor(String name)
    

Method Summary
protected  String[]getDefaultPath()
    
protected  StringgetFirstrecordStylesheet()
    
protected  voidinnerProcess(CrawlURI curi)
     Writes a CrawlURI and its associated data to store file.
protected  voidsetupPool(AtomicInteger serialNo)
    
protected  voidwrite(CrawlURI curi, long recordLength, InputStream in, String ip)
    


Constructor Detail
ARCWriterProcessor
public ARCWriterProcessor(String name)(Code)

Parameters:
  name - Name of this writer.




Method Detail
getDefaultPath
protected String[] getDefaultPath()(Code)



getFirstrecordStylesheet
protected String getFirstrecordStylesheet()(Code)



innerProcess
protected void innerProcess(CrawlURI curi)(Code)
Writes a CrawlURI and its associated data to store file. Currently this method understands the following uri types: dns, http, and https.
Parameters:
  curi - CrawlURI to process.



setupPool
protected void setupPool(AtomicInteger serialNo)(Code)



write
protected void write(CrawlURI curi, long recordLength, InputStream in, String ip) throws IOException(Code)



Fields inherited from org.archive.crawler.framework.WriterPoolProcessor
final protected static String ANNOTATION_UNWRITTEN(Code)(Java Doc)
final public static String ATTR_COMPRESS(Code)(Java Doc)
final public static String ATTR_MAX_BYTES_WRITTEN(Code)(Java Doc)
final public static String ATTR_MAX_SIZE_BYTES(Code)(Java Doc)
final public static String ATTR_PATH(Code)(Java Doc)
final public static String ATTR_POOL_MAX_ACTIVE(Code)(Java Doc)
final public static String ATTR_POOL_MAX_WAIT(Code)(Java Doc)
final public static String ATTR_PREFIX(Code)(Java Doc)
final public static String ATTR_SKIP_IDENTICAL_DIGESTS(Code)(Java Doc)
final public static String ATTR_SUFFIX(Code)(Java Doc)
final public static boolean DEFAULT_COMPRESS(Code)(Java Doc)

Methods inherited from org.archive.crawler.framework.WriterPoolProcessor
protected synchronized List<String> cacheMetadata()(Code)(Java Doc)
protected void checkBytesWritten()(Code)(Java Doc)
protected void checkpointRecover()(Code)(Java Doc)
public void crawlCheckpoint(File checkpointDir) throws IOException(Code)(Java Doc)
public void crawlEnded(String sExitMessage)(Code)(Java Doc)
public void crawlEnding(String sExitMessage)(Code)(Java Doc)
public void crawlPaused(String statusMessage)(Code)(Java Doc)
public void crawlPausing(String statusMessage)(Code)(Java Doc)
public void crawlResuming(String statusMessage)(Code)(Java Doc)
public void crawlStarted(String message)(Code)(Java Doc)
public Object getAttributeUnchecked(String name)(Code)(Java Doc)
protected String getCheckpointStateFile()(Code)(Java Doc)
protected String[] getDefaultPath()(Code)(Java Doc)
protected String getFirstrecordBody(File orderFile)(Code)(Java Doc)
protected String getFirstrecordStylesheet()(Code)(Java Doc)
protected String getHostAddress(CrawlURI curi)(Code)(Java Doc)
public long getMaxSize()(Code)(Java Doc)
public long getMaxToWrite()(Code)(Java Doc)
public synchronized List<String> getMetadata()(Code)(Java Doc)
public List<File> getOutputDirs()(Code)(Java Doc)
protected WriterPool getPool()(Code)(Java Doc)
public int getPoolMaximumActive()(Code)(Java Doc)
public int getPoolMaximumWait()(Code)(Java Doc)
public String getPrefix()(Code)(Java Doc)
protected AtomicInteger getSerialNo()(Code)(Java Doc)
public String getSuffix()(Code)(Java Doc)
protected long getTotalBytesWritten()(Code)(Java Doc)
public synchronized void initialTasks()(Code)(Java Doc)
abstract protected void innerProcess(CrawlURI curi)(Code)(Java Doc)
public boolean isCompressed()(Code)(Java Doc)
protected int loadCheckpointSerialNumber()(Code)(Java Doc)
protected void saveCheckpointSerialNumber(File checkpointDir, int serialNo) throws IOException(Code)(Java Doc)
protected void setPool(WriterPool pool)(Code)(Java Doc)
protected void setTotalBytesWritten(long totalBytesWritten)(Code)(Java Doc)
abstract protected void setupPool(AtomicInteger serialNo)(Code)(Java Doc)
protected boolean shouldWrite(CrawlURI curi)(Code)(Java Doc)

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