FetchBucketProps Class
Command used to fetch a bucket's properties from Riak.
As a convenience, a builder class is provided:
var fetch = new FetchBucketProps.Builder()
.withBucketType('my_type')
.withBucket('myBucket')
.withCallback(myCallback)
.build();
Constructor
FetchBucketProps
(
-
options -
callback
Parameters:
-
optionsObjectThe options for this command
-
[bucketType=default]String optionalThe bucket type in riak.
-
bucketStringThe bucket in riak.
-
-
callbackFunctionThe callback to be executed when the operation completes.
-
errStringAn error message. Will ne null if no error.
-
responseObjectThe response from Riak. This is an oject with all the bucket properties.
-
dataObjectadditional error data. Will be null if no error.
-
Item Index
Methods
constructPbRequest
()
Object
protected
Construct and return the Riak protocol buffer message for this command.
Subclasses must override this method.
Returns:
Object:
a protocol buffer message builder
getCallback
()
Function
private
Fires the user's callback with the arguments passed in.
Returns:
Function:
the user supplied callback
getExpectedResponseCode
()
Number
private
Returns the expected response code for this command.
Returns:
Number:
the expected response code for this command.
getPbReqBuilder
()
Object
private
Returns and instance of the protocol buffer message builder for this command.
This is determined via the pbRequestName passed to the constructor.
Returns:
Object:
the builder for the protocol buffer message to be sent for this command
getRiakMessage
()
Object
private
Returns the encoded protobuf and message header.
Returns:
Object:
object containing the header and encoded protobuf
onError
(
protected
-
msg -
data
Called by RiakNode if an error occurs executing the command and all retries are exhausted.
Parameters:
-
msgStringan error message -
dataObjectadditional error data
onRiakError
(
protected
-
rpbErrorResp
Called by RiakNode when a RpbErrorResp is received and all retries are exhausted.
Commands may override this method.
Parameters:
-
rpbErrorRespObjectthe RpbErrorResp protocol buffer
onSuccess
(
Boolean
protected
-
pbResponseMessage
Called by RiakNode when a response is received.
Subclasses must override this method.
Parameters:
-
pbResponseMessageObjectthe protocol buffer received from riak
Returns:
Boolean:
true if not streaming or the last response has been received, false otherwise.
withBucketType
(
chainable
-
bucketType
Set the bucket type.
If not supplied, 'default' is used.
Parameters:
-
bucketTypeStringthe bucket type in riak
withCallback
(
chainable
-
callback
Set the callback to be executed when the operation completes.
Parameters:
-
callbackFunctionThe callback to be executed when the operation completes.-
errStringAn error message. Will ne null if no error.
-
responseObjectThe response from Riak. This is an oject with all the bucket properties.
-
