Package com.hw.langchain.chains.api.base

Class ApiChain

java.lang.Object

com.hw.langchain.chains.base.Chain

com.hw.langchain.chains.api.base.ApiChain

public class ApiChain
extends Chain

Chain that makes API calls and summarizes the responses to answer a question.

Author:

HamaWhite

Field Summary

Fields inherited from class com.hw.langchain.chains.base.Chain

memory

Constructor Summary

Constructors

Constructor	Description
ApiChain(LLMChain apiRequestChain, LLMChain apiAnswerChain, TextRequestsWrapper requestsWrapper, String apiDocs)

Method Summary

Modifier and Type	Method	Description
String	chainType()
static ApiChain	fromLlmAndApiDocs(BaseLanguageModel llm, String apiDocs)
static ApiChain	fromLlmAndApiDocs(BaseLanguageModel llm, String apiDocs, Map<String,String> headers, BasePromptTemplate apiUrlPrompt, BasePromptTemplate apiResponsePrompt)
protected Map<String,String>	innerCall(Map<String,Object> inputs)	Runs the logic of this chain and returns the output.
List<String>	inputKeys()	Retrieves the list of input keys that this chain expects.
List<String>	outputKeys()	Retrieves the list of output keys that this chain expects.

Methods inherited from class com.hw.langchain.chains.base.Chain

asyncCall, asyncCall, asyncInnerCall, asyncRun, asyncRun, call, call, prepInputs, run, run

Methods inherited from class java.lang.Object

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

Constructor Details

ApiChain

public ApiChain(LLMChain apiRequestChain,
 LLMChain apiAnswerChain,
 TextRequestsWrapper requestsWrapper,
 String apiDocs)

Method Details

inputKeys

public List<String> inputKeys()

Description copied from class: Chain

Retrieves the list of input keys that this chain expects.

Specified by:

inputKeys in class Chain

Returns:

the list of input keys

outputKeys

public List<String> outputKeys()

Description copied from class: Chain

Retrieves the list of output keys that this chain expects.

Specified by:

outputKeys in class Chain

Returns:

the list of output keys

innerCall

protected Map<String,String> innerCall(Map<String,Object> inputs)

Description copied from class: Chain

Runs the logic of this chain and returns the output.

Specified by:

innerCall in class Chain

Parameters:

inputs - the inputs to be processed by the chain

Returns:

a map containing the output generated by the chain

fromLlmAndApiDocs

public static ApiChain fromLlmAndApiDocs(BaseLanguageModel llm,
 String apiDocs)

fromLlmAndApiDocs

public static ApiChain fromLlmAndApiDocs(BaseLanguageModel llm,
 String apiDocs,
 Map<String,String> headers,
 BasePromptTemplate apiUrlPrompt,
 BasePromptTemplate apiResponsePrompt)

chainType

public String chainType()

Specified by:

chainType in class Chain