java.lang.Object
- org.apache.nutch.hostdb.HostDatum

All Implemented Interfaces:: Cloneable, Writable

public class HostDatum
extends Object
implements Writable, Cloneable

Field Summary

Fields
Modifier and Type	Field	Description
`protected long`	`connectionFailures`
`protected long`	`dnsFailures`
`protected static byte[]`	`emptyMetaDataWritableSerialized`
`protected long`	`failures`
`protected long`	`fetched`
`protected long`	`gone`
`protected String`	`homepageUrl`
`protected Date`	`lastCheck`
`protected MapWritable`	`metaData`
`protected long`	`notModified`
`protected long`	`redirPerm`
`protected long`	`redirTemp`
`protected float`	`score`
`protected long`	`unfetched`

Constructor Summary

Constructors
Constructor	Description
`HostDatum()`
`HostDatum(float score)`
`HostDatum(float score, Date lastCheck)`
`HostDatum(float score, Date lastCheck, String homepageUrl)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Object`	`clone()`
`Long`	`getConnectionFailures()`
`Long`	`getDnsFailures()`
`long`	`getFetched()`
`long`	`getGone()`
`String`	`getHomepageUrl()`
`Date`	`getLastCheck()`
`MapWritable`	`getMetaData()`	Get Host metadata.
`long`	`getNotModified()`
`long`	`getRedirPerm()`
`long`	`getRedirTemp()`
`float`	`getScore()`
`long`	`getUnfetched()`
`boolean`	`hasHomepageUrl()`
`boolean`	`hasMetaData()`
`void`	`incConnectionFailures()`
`void`	`incDnsFailures()`
`boolean`	`isEmpty()`
`Long`	`numFailures()`
`Long`	`numRecords()`
`void`	`putAllMetaData(HostDatum other)`	Add all metadata from other HostDatum to this HostDatum.
`void`	`readFields(DataInput in)`
`void`	`resetFailures()`
`void`	`resetStatistics()`
`void`	`setConnectionFailures(Long connectionFailures)`
`void`	`setDnsFailures(Long dnsFailures)`
`void`	`setFetched(long val)`
`void`	`setGone(long val)`
`void`	`setHomepageUrl(String homepageUrl)`
`void`	`setLastCheck()`
`void`	`setLastCheck(Date date)`
`void`	`setMetaData(MapWritable mapWritable)`
`void`	`setNotModified(long val)`
`void`	`setRedirPerm(long val)`
`void`	`setRedirTemp(long val)`
`void`	`setScore(float score)`
`void`	`setUnfetched(long val)`
`String`	`toString()`
`void`	`write(DataOutput out)`

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

failures
```
protected long failures
```

score
```
protected float score
```

lastCheck
```
protected Date lastCheck
```

homepageUrl
```
protected String homepageUrl
```

metaData
```
protected MapWritable metaData
```

emptyMetaDataWritableSerialized

protected static final byte[] emptyMetaDataWritableSerialized

dnsFailures
```
protected long dnsFailures
```

connectionFailures
```
protected long connectionFailures
```

unfetched
```
protected long unfetched
```

fetched
```
protected long fetched
```

notModified
```
protected long notModified
```

redirTemp
```
protected long redirTemp
```

redirPerm
```
protected long redirPerm
```

gone
```
protected long gone
```

Constructor Detail

HostDatum
```
public HostDatum()
```

HostDatum
```
public HostDatum(float score)
```

HostDatum

public HostDatum(float score,
                 Date lastCheck)

HostDatum

public HostDatum(float score,
                 Date lastCheck,
                 String homepageUrl)

Method Detail

resetFailures
```
public void resetFailures()
```

setDnsFailures

public void setDnsFailures(Long dnsFailures)

setConnectionFailures

public void setConnectionFailures(Long connectionFailures)

incDnsFailures
```
public void incDnsFailures()
```

incConnectionFailures
```
public void incConnectionFailures()
```

numFailures
```
public Long numFailures()
```

getDnsFailures
```
public Long getDnsFailures()
```

getConnectionFailures
```
public Long getConnectionFailures()
```

setScore
```
public void setScore(float score)
```

setLastCheck
```
public void setLastCheck()
```

setLastCheck

public void setLastCheck(Date date)

isEmpty
```
public boolean isEmpty()
```

getScore
```
public float getScore()
```

numRecords
```
public Long numRecords()
```

getLastCheck
```
public Date getLastCheck()
```

hasHomepageUrl
```
public boolean hasHomepageUrl()
```

getHomepageUrl
```
public String getHomepageUrl()
```

setHomepageUrl

public void setHomepageUrl(String homepageUrl)

setUnfetched

public void setUnfetched(long val)

getUnfetched
```
public long getUnfetched()
```

setFetched
```
public void setFetched(long val)
```

getFetched
```
public long getFetched()
```

setNotModified

public void setNotModified(long val)

getNotModified
```
public long getNotModified()
```

setRedirTemp

public void setRedirTemp(long val)

getRedirTemp
```
public long getRedirTemp()
```

setRedirPerm

public void setRedirPerm(long val)

getRedirPerm
```
public long getRedirPerm()
```

setGone
```
public void setGone(long val)
```

getGone
```
public long getGone()
```

resetStatistics
```
public void resetStatistics()
```

setMetaData

public void setMetaData(MapWritable mapWritable)

putAllMetaData
```
public void putAllMetaData(HostDatum other)
```
Add all metadata from other HostDatum to this HostDatum.

Parameters:

other - HostDatum

getMetaData
```
public MapWritable getMetaData()
```
Get Host metadata.

Returns:

a MapWritable if it was set or read in readFields(DataInput), OR returns empty map in case HostDatum was freshly created (lazily instantiated).

hasMetaData
```
public boolean hasMetaData()
```
Returns:

true if host has (non-empty) metadata

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:: clone in class Object
Throws:: CloneNotSupportedException

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:: readFields in interface Writable
Throws:: IOException

write

public void write(DataOutput out)
           throws IOException

Specified by:: write in interface Writable
Throws:: IOException

toString
```
public String toString()
```
Overrides:

toString in class Object

Class HostDatum

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

failures

score

lastCheck

homepageUrl

metaData

emptyMetaDataWritableSerialized

dnsFailures

connectionFailures

unfetched

fetched

notModified

redirTemp

redirPerm

gone

Constructor Detail

HostDatum

HostDatum

HostDatum

HostDatum

Method Detail

resetFailures

setDnsFailures

setConnectionFailures

incDnsFailures

incConnectionFailures

numFailures

getDnsFailures

getConnectionFailures

setScore

setLastCheck

setLastCheck

isEmpty

getScore

numRecords

getLastCheck

hasHomepageUrl

getHomepageUrl

setHomepageUrl

setUnfetched

getUnfetched

setFetched

getFetched

setNotModified

getNotModified

setRedirTemp

getRedirTemp

setRedirPerm

getRedirPerm

setGone

getGone

resetStatistics

setMetaData

putAllMetaData

getMetaData

hasMetaData

clone

readFields

write

toString