Java Doc for FetchDNS.java in  » Web-Crawler » heritrix » org » archive » crawler » fetcher » 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.fetcher 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


org.archive.crawler.framework.Processor
   org.archive.crawler.fetcher.FetchDNS

FetchDNS
public class FetchDNS extends Processor implements CoreAttributeConstants,FetchStatusCodes(Code)
Processor to resolve 'dns:' URIs. TODO: Refactor to use org.archive.util.DNSJavaUtils.
author:
   multiple


Field Summary
protected  InetAddressserverInetAddr
    

Constructor Summary
public  FetchDNS(String name)
     Create a new instance of FetchDNS.

Method Summary
protected  byte[]getDNSRecord(long fetchStart, Record[] rrecordSet)
    
protected  ARecordgetFirstARecord(Record[] rrecordSet)
    
protected  voidinnerProcess(CrawlURI curi)
    
protected  booleanisQuadAddress(CrawlURI curi, String dnsName, CrawlHost targetHost)
    
protected  voidrecordDNS(CrawlURI curi, Record[] rrecordSet)
    
protected  voidsetUnresolvable(CrawlURI curi, CrawlHost host)
    
protected  voidstoreDNSRecord(CrawlURI curi, String dnsName, CrawlHost targetHost, Record[] rrecordSet)
    

Field Detail
serverInetAddr
protected InetAddress serverInetAddr(Code)




Constructor Detail
FetchDNS
public FetchDNS(String name)(Code)
Create a new instance of FetchDNS.
Parameters:
  name - the name of this attribute.




Method Detail
getDNSRecord
protected byte[] getDNSRecord(long fetchStart, Record[] rrecordSet) throws IOException(Code)



getFirstARecord
protected ARecord getFirstARecord(Record[] rrecordSet)(Code)



innerProcess
protected void innerProcess(CrawlURI curi)(Code)



isQuadAddress
protected boolean isQuadAddress(CrawlURI curi, String dnsName, CrawlHost targetHost)(Code)



recordDNS
protected void recordDNS(CrawlURI curi, Record[] rrecordSet) throws IOException(Code)



setUnresolvable
protected void setUnresolvable(CrawlURI curi, CrawlHost host)(Code)



storeDNSRecord
protected void storeDNSRecord(CrawlURI curi, String dnsName, CrawlHost targetHost, Record[] rrecordSet)(Code)



Fields inherited from org.archive.crawler.framework.Processor
final public static String ATTR_DECIDE_RULES(Code)(Java Doc)
final public static String ATTR_ENABLED(Code)(Java Doc)
protected String attrDecideRules(Code)(Java Doc)

Methods inherited from org.archive.crawler.framework.Processor
protected void checkForInterrupt() throws InterruptedException(Code)(Java Doc)
protected void finalTasks()(Code)(Java Doc)
public CrawlController getController()(Code)(Java Doc)
protected DecideRule getDecideRule(Object o)(Code)(Java Doc)
public Processor getDefaultNextProcessor(CrawlURI curi)(Code)(Java Doc)
protected void initialTasks()(Code)(Java Doc)
protected void innerProcess(CrawlURI curi) throws InterruptedException(Code)(Java Doc)
protected void innerRejectProcess(CrawlURI curi) throws InterruptedException(Code)(Java Doc)
protected boolean isContentToProcess(CrawlURI curi)(Code)(Java Doc)
protected boolean isExpectedMimeType(String contentType, String expectedPrefix)(Code)(Java Doc)
protected boolean isHttpTransactionContentToProcess(CrawlURI curi)(Code)(Java Doc)
public void kickUpdate()(Code)(Java Doc)
final public void process(CrawlURI curi) throws InterruptedException(Code)(Java Doc)
public String report()(Code)(Java Doc)
protected boolean rulesAccept(Object o)(Code)(Java Doc)
protected boolean rulesAccept(DecideRule rule, Object o)(Code)(Java Doc)
public void setDefaultNextProcessor(Processor nextProcessor)(Code)(Java Doc)
public Processor spawn(int serialNum)(Code)(Java Doc)

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