我正在尝试bloomberg c++ api示例。错误信息如下:
ritesh@Ritesh:~/Desktop/blpapi_cpp_3.7.5.1/Linux$ ./RequestServiceExample_64
RequestServiceExample
Connecting to port 8194 on localhost
Server is starting------
20JUL2014_09:18:35.921 7794:139791222232832 ERROR blpapi_platformtransporttcp.cpp:671 blpapi.session.transporttcp.{1}.<localhost:8194> Connection failed
20JUL2014_09:18:35.921 7794:139791222232832 WARN blpapi_platformcontroller.cpp:371 blpapi.session.platformcontroller.{1} Platform: 0 failed 1 consecutive connect attempts, stopped trying to reconnect.
Server received an event
20JUL2014_09:18:35.922 7794:139791222241088 ERROR blpapi_providersessionimpl.cpp:640 blpapi.providersession.{1} Failed to start provider session: rc=9
Failed to start server session.
Client is starting------
SessionStartupFailure = {
reason = {
source = "Session"
category = "IO_ERROR"
errorCode = 9
description = "Connection failed"
}
}
20JUL2014_09:18:35.922 7794:139791141598976 ERROR blpapi_platformtransporttcp.cpp:671 blpapi.session.transporttcp.{2}.<localhost:8194> Connection failed
20JUL2014_09:18:35.922 7794:139791141598976 WARN blpapi_platformcontroller.cpp:371 blpapi.session.platformcontroller.{2} Platform: 0 failed 1 consecutive connect attempts, stopped trying to reconnect.
Failed to start client session.
Client received an event
Press ENTER to quit
SessionStartupFailure = {
reason = {
source = "Session"
category = "IO_ERROR"
errorCode = 9
description = "Connection failed"
}
}
ritesh@Ritesh:~/Desktop/blpapi_cpp_3.7.5.1/Linux$
有谁知道api的概念吗?它尝试连接到的连接是什么?我需要任何额外的服务器监听端口8194吗?
发布于 2014-07-25 22:09:18
要使用Bloomberg API SDK,您需要作为Bloomberg订阅产品的一部分提供的Bloomberg数据提要。API SDK使用端口8194上的TCP连接连接到数据馈送端点(如您所见),示例程序假定'localhost‘上有一个端点(与任何运行Bloomberg Professional终端的机器上的端点一样)。
您正在Linux计算机上运行此程序,除非您已在该计算机上安装了数据馈送设备包,否则您在'localhost‘上没有API端点。如果您的网络中有API端点,则需要为示例程序指定适当的命令行参数,以告知它API端点的IP地址(如果不是默认的,还包括端口号)。
(还要注意,您尝试运行的特定示例程序是一个'publisher',并且需要一个Platform API端点进行连接,它不能与任何其他类型的API端点一起工作)
发布于 2014-07-20 09:34:36
您的日志文件显示错误9,这似乎表明某个地址已在使用中。运行netstat
命令,查看另一个程序是否已在使用您绑定到本地主机的端口
https://stackoverflow.com/questions/24846495
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