com.mapr.cli.common

Interface ListIterator

All Known Implementing Classes:

AlarmCommands, DiskCommands, EntityCommands, Heatmap, ListCommand, ServerCommands, SnapshotCommands, VirtualIPCommands, VolumeCommands

public interface ListIterator

Interface to fetch records from server in iterations.

Method Summary

Modifier and Type	Method and Description
com.google.protobuf.MessageLite	buildNextRequest(com.google.protobuf.MessageLite prevReq, com.google.protobuf.MessageLite prevResp) Builds the next request object by inspecting the previous request and previous response.
boolean	hasMore(com.google.protobuf.MessageLite prevReq, com.google.protobuf.MessageLite prevResp) Inspect the last request and last response to see if there are more records to be fetched.
void	list(com.mapr.cliframework.base.CommandOutput.OutputHierarchy out) Initiates the iteration process.
void	processResponse(com.mapr.cliframework.base.CommandOutput.OutputHierarchy out, com.google.protobuf.MessageLite resp) Parse the response and populate the output hierarchy.
com.google.protobuf.MessageLite	sendRequest(com.google.protobuf.MessageLite req) Send the request using RPC and fetch the response.

Method Detail

list

void list(com.mapr.cliframework.base.CommandOutput.OutputHierarchy out)
   throws com.mapr.cliframework.base.CLIProcessingException

Initiates the iteration process. while (hasMore()) { buildNextRequest sendRequest processResponse }

Parameters:

out - - The output of all the processed responses.

Throws:

com.mapr.cliframework.base.CLIProcessingException

hasMore

boolean hasMore(com.google.protobuf.MessageLite prevReq,
                com.google.protobuf.MessageLite prevResp)
         throws com.mapr.cliframework.base.CLIProcessingException

Inspect the last request and last response to see if there are more records to be fetched.

Parameters:

prevReq -

prevResp -

Returns:

- true, if there are more records. false, if no more.

Throws:

com.mapr.cliframework.base.CLIProcessingException

buildNextRequest

com.google.protobuf.MessageLite buildNextRequest(com.google.protobuf.MessageLite prevReq,
                                                 com.google.protobuf.MessageLite prevResp)
                                          throws com.mapr.cliframework.base.CLIProcessingException

Builds the next request object by inspecting the previous request and previous response.

Parameters:

req - - Previous request

resp - - Previous response

Returns:

- new request object

Throws:

com.mapr.cliframework.base.CLIProcessingException

sendRequest

com.google.protobuf.MessageLite sendRequest(com.google.protobuf.MessageLite req)
                                     throws com.mapr.cliframework.base.CLIProcessingException

Send the request using RPC and fetch the response.

Parameters:

req - - request object.

Returns:

- the response object.

Throws:

com.mapr.cliframework.base.CLIProcessingException

processResponse

void processResponse(com.mapr.cliframework.base.CommandOutput.OutputHierarchy out,
                     com.google.protobuf.MessageLite resp)
              throws com.mapr.cliframework.base.CLIProcessingException

Parse the response and populate the output hierarchy.

Parameters:

out - - CommandOutput.OutputHierarchy

resp - - response object

Throws:

com.mapr.cliframework.base.CLIProcessingException