com.basho.riak.client.raw

Class StoreMeta

java.lang.Object

com.basho.riak.client.raw.StoreMeta

public class StoreMeta
extends Object

Encapsulates the optional parameters for a store operation on Riak

Author:

russell

See Also:

RawClient.store(com.basho.riak.client.IRiakObject, StoreMeta)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StoreMeta.Builder

Constructor Summary

Constructors

Constructor and Description
StoreMeta(Integer w, Integer dw, Integer pw, Boolean returnBody, Boolean ifNoneMatch, Boolean ifNotModified) Create a StoreMeta, accepts nulls for any parameter
StoreMeta(Integer w, Integer dw, Integer pw, Boolean returnBody, Boolean returnHead, Boolean ifNoneMatch, Boolean ifNotModified) Create a StoreMeta, accepts nulls for any parameter
StoreMeta(Quorum w, Quorum dw, Quorum pw, Boolean returnBody, Boolean returnHead, Boolean ifNoneMatch, Boolean ifNotModified) Create a StoreMeta, accepts nulls for any parameter

Method Summary

Methods

Modifier and Type	Method and Description
static StoreMeta	empty()
StoreMeta	etags(String[] etags) Optional supporting data for ifNoneMatch for the HTTP API
Quorum	getDw() The durable write quorum
String[]	getEtags()
Boolean	getIfNoneMatch() Get the value of the ifNoneMatch parameter
Boolean	getIfNotModified() Get the value of the ifNoneMatch parameter
Date	getLastModified()
Quorum	getPw() Get the value for the pw parameter
Boolean	getReturnBody() Get the value for the return body parameter
Boolean	getReturnHead()
Quorum	getW() The write quorum
boolean	hasDw() Has the durable write quorum been set?
boolean	hasIfNoneMatch() Has the ifNoneMatch parameter been set?
boolean	hasIfNotModified() Has the ifNotModified parameter been set?
boolean	hasPw() Has the pw parameter been set?
boolean	hasReturnBody() Has the return body parameter been set?
boolean	hasReturnHead()
boolean	hasW() Is the write quorum set?
static StoreMeta	headOnly()
boolean	isIfNoneMatch()
boolean	isIfNotModified()
StoreMeta	lastModified(Date lastModified) Optional supporting parameter for ifNotModified for the HTTP API

Methods inherited from class java.lang.Object

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

Constructor Detail

StoreMeta

public StoreMeta(Integer w,
         Integer dw,
         Integer pw,
         Boolean returnBody,
         Boolean ifNoneMatch,
         Boolean ifNotModified)

Create a StoreMeta, accepts nulls for any parameter

Parameters:

w - the write quorum for a store operation

dw - the durable write quorum for a store operation

pw - the primary write quorum

returnBody - should the store operation return the new data item and its meta data

ifNoneMatch - only store if bucket/key does not exist

ifNotModified - only store is the vclock supplied on store matches the vclock in Riak

StoreMeta

public StoreMeta(Integer w,
         Integer dw,
         Integer pw,
         Boolean returnBody,
         Boolean returnHead,
         Boolean ifNoneMatch,
         Boolean ifNotModified)

Create a StoreMeta, accepts nulls for any parameter

Parameters:

w - the write quorum for a store operation

dw - the durable write quorum for a store operation

pw - the primary write quorum

returnBody - should the store operation return the new data item and its meta data

returnHead - should the store operation return only the meta data

ifNoneMatch - only store if bucket/key does not exist

ifNotModified - only store is the vclock supplied on store matches the vclock in Riak

StoreMeta

public StoreMeta(Quorum w,
         Quorum dw,
         Quorum pw,
         Boolean returnBody,
         Boolean returnHead,
         Boolean ifNoneMatch,
         Boolean ifNotModified)

Create a StoreMeta, accepts nulls for any parameter

Parameters:

w - the write quorum for a store operation

dw - the durable write quorum for a store operation

pw - the primary write quorum

returnBody - should the store operation return the new data item and its meta data

returnHead - should the store operation return only the meta data

ifNoneMatch - only store if bucket/key does not exist

ifNotModified - only store is the vclock supplied on store matches the vclock in Riak

Method Detail

getW

public Quorum getW()

The write quorum

Returns:

an Integer or null if no write quorum set

hasW

public boolean hasW()

Is the write quorum set?

Returns:

true if the write quorum is set, false otherwise

getDw

public Quorum getDw()

The durable write quorum

Returns:

an Integer or null if the durable write quorum is not set

hasDw

public boolean hasDw()

Has the durable write quorum been set?

Returns:

true if durable write quorum is set, false otherwise

hasReturnBody

public boolean hasReturnBody()

Has the return body parameter been set?

Returns:

true of return body parameter is set, false otherwise

getReturnBody

public Boolean getReturnBody()

Get the value for the return body parameter

Returns:

the returnBody parameter or null if it is not set

hasPw

public boolean hasPw()

Has the pw parameter been set?

Returns:

true if pw parameter is set, false otherwise

getPw

public Quorum getPw()

Get the value for the pw parameter

Returns:

the pw or null if it is not set.

hasIfNoneMatch

public boolean hasIfNoneMatch()

Has the ifNoneMatch parameter been set?

Returns:

true if ifNoneMatch parameter is set, false otherwise

getIfNoneMatch

public Boolean getIfNoneMatch()

Get the value of the ifNoneMatch parameter

Returns:

the ifNoneMatch or null if not set.

isIfNoneMatch

public boolean isIfNoneMatch()

Returns:

true if hasIfNoneMatch && getIfNoneMatch

hasIfNotModified

public boolean hasIfNotModified()

Has the ifNotModified parameter been set?

Returns:

true if ifNotModified parameter is set, false otherwise

getIfNotModified

public Boolean getIfNotModified()

Get the value of the ifNoneMatch parameter

Returns:

the ifNotModified or null if not set.

isIfNotModified

public boolean isIfNotModified()

Returns:

true if hasIfNotModified && getIfNotModified, false otherwise

empty

public static StoreMeta empty()

Returns:

an empty StoreMeta

hasReturnHead

public boolean hasReturnHead()

Returns:

true if returnHead is set, false otherwise

getReturnHead

public Boolean getReturnHead()

Returns:

the returnHead value or null (if not set)

etags

public StoreMeta etags(String[] etags)

Optional supporting data for ifNoneMatch for the HTTP API

Parameters:

etags - the array of etags to provide for ifNoneMatch

Returns:

this.

getEtags

public String[] getEtags()

Returns:

the etags

getLastModified

public Date getLastModified()

Returns:

the lastModified

lastModified

public StoreMeta lastModified(Date lastModified)

Optional supporting parameter for ifNotModified for the HTTP API

Parameters:

lastModified - a Date

Returns:

this

headOnly

public static StoreMeta headOnly()

Returns:

a StoreMeta with only the headOnly set to true