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/bin/sh: 1: mvn: not found #66

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yangyongguang opened this issue Dec 14, 2023 · 7 comments
Closed

/bin/sh: 1: mvn: not found #66

yangyongguang opened this issue Dec 14, 2023 · 7 comments

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@yangyongguang
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import sys; print('Python %s on %s' % (sys.version, sys.platform))
/home/hw/miniconda3/envs/D-Bot/bin/python /home/hw/.pycharm_helpers/pydev/pydevd.py --multiprocess --qt-support=auto --client localhost --port 39485 --file /home/hw/YYG/D-Bot/DB-GPT/main.py
Connected to pydev debugger (build 232.8660.197)

/bin/sh: 1: mvn: not found, 这里 readme 里面是不是缺 maven 的安装信息

@HungryFour
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这个是重写那边jar包的报错?重写那边的jar没有使用maven。

@yangyongguang
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yangyongguang commented Dec 14, 2023 via email

@yangyongguang
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mvn:
class java_rewrite(object):
def init(self):
self.start_jvm()
pass

def start_jvm(self):
    try:
        # 如果已经启动jvm的虚拟环境则跳过;否则进入else,启动java的虚拟环境
        if jpype.isJVMStarted():
            return True
        else:
            base_dir = os.path.abspath(os.curdir)
            local_lib_dir = os.path.join(base_dir+'/multiagents/tools/query_advisor/query_rewrite/', 'java_jar')
            _ = os.popen(
                'mvn dependency:build-classpath -Dmdep.outputFile=classpath.txt').read()
            classpath = open(
                os.path.join(
                    base_dir,
                    'classpath.txt'),
                'r').readline().split(':')
            classpath.extend([os.path.join(local_lib_dir, jar)
                              for jar in os.listdir(local_lib_dir)])
            jp.startJVM(jp.getDefaultJVMPath(), classpath=classpath)
            print("系统启动java的jvm虚拟环境成功")
            return True
    except Exception as e:
        print("系统启动java的jvm虚拟环境出现错误,错误原因:" + str(e))
        return False

_ = os.popen(
'mvn dependency:build-classpath -Dmdep.outputFile=classpath.txt').read()

这个函数使用了 mvn

@HungryFour
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您机器上的java是哪个版本?

@yangyongguang
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抱歉回复晚了

hw@Gundam:~$ java -version
openjdk version "11.0.21" 2023-10-17
OpenJDK Runtime Environment (build 11.0.21+9-post-Ubuntu-0ubuntu120.04)
OpenJDK 64-Bit Server VM (build 11.0.21+9-post-Ubuntu-0ubuntu120.04, mixed mode, sharing)

@HungryFour
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openjdk 版本有点低 别的好像也没啥 可以试试17版本以上的jdk。不过重写这个不用的话,也不影响跑通流程。

@yangyongguang
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yangyongguang commented Jan 15, 2024 via email

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