cn.tdchain.api.rpc

类 CeConnection

java.lang.Object

cn.tdchain.api.rpc.CeConnection

public class CeConnection
extends java.lang.Object

TDCE connection.

版本:

1.0

作者:

Homer.J 2019-02-17

构造器概要

构造器

构造器和说明
CeConnection() Constructor.

方法概要

限定符和类型	方法和说明
cn.tdchain.jbcc.Connection	getCon() Get JBCC connection.
cn.tdchain.jbcc.rpc.RPCMessage	getMessage() Get basic message.
cn.tdchain.jbcc.Result<cn.tdchain.Trans>	getNewTransByKey(java.lang.String key) Get latest transaction by connectionId and key.
cn.tdchain.jbcc.Result<cn.tdchain.Trans>	getTransByHash(java.lang.String hash) Get transaction by hash.
cn.tdchain.jbcc.Result<java.lang.Integer>	getTransCountByType(java.lang.String type) Get transaction count by type.
cn.tdchain.jbcc.Result<java.util.List<cn.tdchain.Trans>>	getTransHistoryByKey(java.lang.String key) Query history by key(up to 20 records).
cn.tdchain.jbcc.Result<java.util.List<cn.tdchain.Trans>>	getTransListByType(java.lang.String type) Get transaction list by type(up to 1000 records).
java.lang.String	queryAndReturn(cn.tdchain.jbcc.rpc.RPCMessage msg) Query contract.
java.util.Map<java.lang.String,java.lang.String>	sendAndReturn(cn.tdchain.jbcc.rpc.RPCMessage msg, java.lang.String failedMessage) Request and response.

从类继承的方法 java.lang.Object

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

构造器详细资料

CeConnection

public CeConnection()

Constructor.

方法详细资料

getCon

public cn.tdchain.jbcc.Connection getCon()

Get JBCC connection.

返回:

JBCC connection

getMessage

public cn.tdchain.jbcc.rpc.RPCMessage getMessage()

Get basic message.

返回:

RPCMessage with connectionId, messageID, time stamp

queryAndReturn

public java.lang.String queryAndReturn(cn.tdchain.jbcc.rpc.RPCMessage msg)
                                throws cn.tdchain.cb.exception.BusinessException

Query contract.

参数:

msg - RPCMessage

返回:

query result

抛出:

cn.tdchain.cb.exception.BusinessException - business exception

sendAndReturn

public java.util.Map<java.lang.String,java.lang.String> sendAndReturn(cn.tdchain.jbcc.rpc.RPCMessage msg,
                                                                      java.lang.String failedMessage)
                                                               throws cn.tdchain.cb.exception.BusinessException

Request and response.

参数:

msg - RPCMessage

failedMessage - failed message prefix

返回:

response

抛出:

cn.tdchain.cb.exception.BusinessException - business exception

getNewTransByKey

public cn.tdchain.jbcc.Result<cn.tdchain.Trans> getNewTransByKey(java.lang.String key)

Get latest transaction by connectionId and key.

参数:

key - String

返回:

transaction

getTransListByType

public cn.tdchain.jbcc.Result<java.util.List<cn.tdchain.Trans>> getTransListByType(java.lang.String type)

Get transaction list by type(up to 1000 records).

参数:

type - String

返回:

transaction list

getTransCountByType

public cn.tdchain.jbcc.Result<java.lang.Integer> getTransCountByType(java.lang.String type)

Get transaction count by type.

参数:

type - String

返回:

integer

getTransByHash

public cn.tdchain.jbcc.Result<cn.tdchain.Trans> getTransByHash(java.lang.String hash)

Get transaction by hash.

参数:

hash - String

返回:

Result

getTransHistoryByKey

public cn.tdchain.jbcc.Result<java.util.List<cn.tdchain.Trans>> getTransHistoryByKey(java.lang.String key)

Query history by key(up to 20 records).

参数:

key - String

返回:

Result