springboot 使用grpc

springboot 使用grpc

springboot 集成GRPC

工程结构：

父级pom

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0modelVersion>
    <packaging>pompackaging>
    <modules>
        <module>apimodule>
        <module>clientmodule>
    modules>
    <parent>
        <groupId>org.springframework.bootgroupId>
        <artifactId>spring-boot-starter-parentartifactId>
        <version>2.7.2version>
        <relativePath/> 
    parent>
    <groupId>com.examplegroupId>
    <artifactId>springboot-grpcartifactId>
    <version>0.0.1-SNAPSHOTversion>
    <name>springboot-grpcname>
    <description>Demo project for Spring Bootdescription>
    <properties>
        <java.version>17java.version>
    properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starterartifactId>
        dependency>

        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-webartifactId>
        dependency>

        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-testartifactId>
            <scope>testscope>
        dependency>

        
        <dependency>
            <groupId>net.devhgroupId>
            <artifactId>grpc-client-spring-boot-starterartifactId>
            <version>2.10.1.RELEASEversion>
        dependency>
        <dependency>
            <groupId>net.devhgroupId>
            <artifactId>grpc-server-spring-boot-starterartifactId>
            <version>2.10.1.RELEASEversion>
        dependency>
    dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.bootgroupId>
                <artifactId>spring-boot-maven-pluginartifactId>
            plugin>
        plugins>
    build>

project>

服务端（api）

proto

syntax = "proto3";

option java_multiple_files = true;
option java_package = "com.example.grpc.userInfo";

service UserInfoService {
    rpc queryUserInfo(UserInfoReq) returns (UserInfoResponse) {}
    rpc queryUserInfo2(UserInfoReq) returns (UserInfoResponse) {}
    rpc queryUserInfo3(UserStr) returns (UserStr) {}
}

message UserStr{
    string str = 1;
}


message UserInfoReq {
    string name = 1;
    int64 id = 2;
}
message UserInfoResponse {
    int32 code = 1;
    string msg = 2;
    bool success = 3;
    message Data {
        UserInfo userInfo = 1;
    }
    Data data = 4;
}
message UserInfo {
    int64 id = 1;
    string name = 2;
    string sex = 3;
    string addr = 4;
}

UserInfoServiceGrpcImpl

package com.example.grpc.server.service;

import com.example.grpc.userInfo.*;
import io.grpc.stub.StreamObserver;
import net.devh.boot.grpc.server.service.GrpcService;

/**
 * @Author：xielin
 * @Description:
 * @Date：2022/8/13 11:09
 * @Version: 1.0
 */
// 加上grpc的注解
@GrpcService
public class UserInfoServiceGrpcImpl extends UserInfoServiceGrpc.UserInfoServiceImplBase {

    @Override
    public void queryUserInfo(UserInfoReq request, StreamObserver<UserInfoResponse> responseObserver) {
        System.out.println("-------sever-----");
        UserInfoResponse.Builder userInfoResp = UserInfoResponse.newBuilder();
        userInfoResp.setCode(0).setMsg("success").setSuccess(true);
        UserInfo.Builder userInfo = UserInfo.newBuilder();
        userInfo.setId(request.getId());
        userInfo.setName(request.getName());

        userInfoResp.setData(UserInfoResponse.Data.newBuilder().setUserInfo(userInfo));
        responseObserver.onNext(userInfoResp.build());
        responseObserver.onCompleted();
    }

    @Override
    public void queryUserInfo2(UserInfoReq request, StreamObserver<UserInfoResponse> responseObserver) {
        super.queryUserInfo2(request, responseObserver);
    }

    @Override
    public void queryUserInfo3(UserStr request, StreamObserver<UserStr> responseObserver) {
        System.out.println("queryUserInfo3 =======> " + request.getStr());
        responseObserver.onNext(UserStr.newBuilder().setStr("msg : success" + request.getStr()).build());
        responseObserver.onCompleted();
    }

}

AppServer

/**
 * 见 springboot 集成GRPC：https://blog.csdn.net/llyilo/article/details/122554816
 */
@SpringBootApplication
public class AppServer {

    public static void main(String[] args) {
        SpringApplication.run(AppServer.class, args);
        System.out.println("server Hello World!");
    }

}

application.yml

grpc:
  server:
    port: 8888
spring:
  application:
    name: grpc-server
server:
  port: 8890

server的pom

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>springboot-grpcartifactId>
        <groupId>com.examplegroupId>
        <version>0.0.1-SNAPSHOTversion>
    parent>
    <modelVersion>4.0.0modelVersion>

    <artifactId>apiartifactId>

    <name>apiname>
    
    <url>http://www.example.comurl>

    <properties>
        <project.build.sourceEncoding>UTF-8project.build.sourceEncoding>
        <maven.compiler.source>1.7maven.compiler.source>
        <maven.compiler.target>1.7maven.compiler.target>
    properties>

    <dependencies>
        <dependency>
            <groupId>junitgroupId>
            <artifactId>junitartifactId>
            <version>4.11version>
            <scope>testscope>
        dependency>
    dependencies>


    <build>
        <extensions>
            <extension>
                <groupId>kr.motd.mavengroupId>
                <artifactId>os-maven-pluginartifactId>
                <version>1.6.2version>
            extension>
        extensions>
        <plugins>
            <plugin>
                <groupId>org.xolstice.maven.pluginsgroupId>
                <artifactId>protobuf-maven-pluginartifactId>
                <version>0.6.1version>
                <configuration>
                    <protocArtifact>com.google.protobuf:protoc:3.12.0:exe:${os.detected.classifier}protocArtifact>
                    <pluginId>grpc-javapluginId>
                    <pluginArtifact>io.grpc:protoc-gen-grpc-java:1.34.1:exe:${os.detected.classifier}pluginArtifact>
                    
                    <outputDirectory>${project.basedir}/src/main/javaoutputDirectory>
                    
                    <clearOutputDirectory>falseclearOutputDirectory>
                configuration>
                <executions>
                    <execution>
                        <goals>
                            <goal>compilegoal>
                            <goal>compile-customgoal>
                        goals>
                    execution>
                executions>
            plugin>

            
            <plugin>
                <groupId>org.codehaus.mojogroupId>
                <artifactId>build-helper-maven-pluginartifactId>
                <version>3.0.0version>
                <executions>
                    
                    <execution>
                        <id>add-sourceid>
                        <phase>generate-sourcesphase>
                        <goals>
                            <goal>add-sourcegoal>
                        goals>
                        <configuration>
                            <sources>
                                <source>${project.basedir}/src/main/gensource>
                                <source>${project.basedir}/src/main/javasource>
                            sources>
                        configuration>
                    execution>
                executions>
            plugin>

        plugins>
    build>
project>

客户端（client）

AppClient

UserInfoController

package com.example.grpc.client;

/**
 * @Author：xielin
 * @Description:
 * @Date：2022/8/13 17:41
 * @Version: 1.0
 */


import com.example.grpc.userInfo.UserInfoServiceGrpc;
import com.example.grpc.userInfo.UserStr;
import net.devh.boot.grpc.client.inject.GrpcClient;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.concurrent.ExecutionException;



@RestController
@RequestMapping("/userInfo")
public class UserInfoController {

    @GrpcClient("grpc-server")
    UserInfoServiceGrpc.UserInfoServiceFutureStub userInfoServiceStub;

    // http://localhost:8891/userInfo/query/11?str=test
    @RequestMapping(value="/query/{id}")
    public String queryUser(@PathVariable Integer id, String str)  {
        String userResp = null;
        try {
            System.out.println("-------sever-----");
            userResp = userInfoServiceStub.queryUserInfo3(UserStr.newBuilder().setStr(str).build()).get().getStr();
        } catch (InterruptedException e) {

        } catch (ExecutionException e) {

        }
        return userResp;
    }

}

@SpringBootApplication
public class AppClient {

    public static void main(String[] args) {
        SpringApplication.run(AppClient.class, args);
        System.out.println("client Hello World!");
    }
}

application.yml

grpc:
  client:
    grpc-server:
      address: static://localhost:8888
      enableKeepAlive: true
      keepAliveWithoutCalls: true
      negotiationType: plaintext
spring:
  application:
    name: grpc-client
server:
  port: 8891

client 的pom

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0modelVersion>

    <parent>
        <groupId>com.examplegroupId>
        <artifactId>springboot-grpcartifactId>
        <version>0.0.1-SNAPSHOTversion>
    parent>

    <groupId>com.examplegroupId>
    <artifactId>clientartifactId>
    <version>0.0.1-SNAPSHOTversion>

    <name>clientname>
    
    <url>http://www.example.comurl>

    <properties>
        <project.build.sourceEncoding>UTF-8project.build.sourceEncoding>
        <maven.compiler.source>1.7maven.compiler.source>
        <maven.compiler.target>1.7maven.compiler.target>
    properties>

    <dependencies>
        <dependency>
            <groupId>junitgroupId>
            <artifactId>junitartifactId>
            <version>4.11version>
            <scope>testscope>
        dependency>






    dependencies>

    <build>
        <extensions>
            <extension>
                <groupId>kr.motd.mavengroupId>
                <artifactId>os-maven-pluginartifactId>
                <version>1.6.2version>
            extension>
        extensions>
    build>
project>

提示

编译服务端自动生成userInfo的文件代码，客户端可以继承服务端的pom或直接将服务端生成的userInfo复制一份倒客户端即可。

案例二：

pom文件

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <groupId>com.yymtgroupId>
        <artifactId>zaxq-tag-community-propertyartifactId>
        <version>1.0.0version>
    parent>
    <modelVersion>4.0.0modelVersion>
    <artifactId>zaxq-tagartifactId>
    <packaging>jarpackaging>
    <description>zaxq-tagdescription>

    <properties>
        <grpc.version>1.29.0grpc.version>
        <protobuf.version>3.17.3protobuf.version>
    properties>

    <dependencies>
        <dependency>
            <groupId>com.yymtgroupId>
            <artifactId>zaxq-tag-commonartifactId>
            <version>1.0.0version>
        dependency>

        <dependency>
            <groupId>org.springframework.cloudgroupId>
            <artifactId>spring-cloud-starter-netflix-eureka-clientartifactId>
            <version>2.1.2.RELEASEversion>
        dependency>
        <dependency>
            <groupId>commons-codecgroupId>
            <artifactId>commons-codecartifactId>
            <version>1.11version>
        dependency>
        <dependency>
            <groupId>commons-logginggroupId>
            <artifactId>commons-loggingartifactId>
            <version>1.2version>
        dependency>
        <dependency>
            <groupId>org.apache.httpcomponentsgroupId>
            <artifactId>httpcoreartifactId>
            <version>4.4.13version>
        dependency>
        <dependency>
            <groupId>org.apache.httpcomponentsgroupId>
            <artifactId>httpclientartifactId>
            <version>4.5.13version>
        dependency>
        <dependency>
            <groupId>org.dom4jgroupId>
            <artifactId>dom4jartifactId>
            <version>2.1.3version>
        dependency>

        <dependency>
            <groupId>com.google.protobufgroupId>
            <artifactId>protobuf-javaartifactId>
            <version>${protobuf.version}version>
        dependency>
        <dependency>
            <groupId>io.grpcgroupId>
            <artifactId>grpc-stubartifactId>
            <version>${grpc.version}version>
        dependency>
        <dependency>
            <groupId>io.grpcgroupId>
            <artifactId>grpc-protobufartifactId>
            <version>${grpc.version}version>
        dependency>
        <dependency>
            <groupId>io.grpcgroupId>
            <artifactId>grpc-okhttpartifactId>
            <version>${grpc.version}version>
        dependency>
        <dependency>
            <groupId>io.grpcgroupId>
            <artifactId>grpc-nettyartifactId>
            <version>${grpc.version}version>
        dependency>
        <dependency>
            <groupId>org.apache.poigroupId>
            <artifactId>poiartifactId>
            <version>5.0.0version>
        dependency>
        <dependency>
            <groupId>org.apache.poigroupId>
            <artifactId>poi-ooxmlartifactId>
            <version>5.0.0version>
        dependency>
        
    dependencies>

    <build>
        <finalName>${project.artifactId}finalName>
        <extensions>
            
        extensions>
        <plugins>
            
            <plugin>
                <groupId>org.springframework.bootgroupId>
                <artifactId>spring-boot-maven-pluginartifactId>
            plugin>
            
            <plugin>
                <groupId>org.apache.maven.pluginsgroupId>
                <artifactId>maven-surefire-pluginartifactId>
                <configuration>
                    <skipTests>trueskipTests>
                configuration>
            plugin>
            <plugin>
                <groupId>com.spotifygroupId>
                <artifactId>docker-maven-pluginartifactId>
                <version>0.4.14version>
                <configuration>
                    <imageName>renren/apiimageName>
                    <dockerDirectory>${project.basedir}dockerDirectory>
                    <resources>
                        <resource>
                            <targetPath>/targetPath>
                            <directory>${project.build.directory}directory>
                            <include>${project.build.finalName}.jarinclude>
                        resource>
                    resources>
                configuration>
                
            plugin>

            <plugin>
                <groupId>org.apache.maven.pluginsgroupId>
                <artifactId>maven-antrun-pluginartifactId>
                
                
                <executions>
                    <execution>
                        
                        <id>deleteid>
                        
                        <phase>cleanphase>
                        <configuration>
                            <target>
                                

                                <delete file="../bin/${project.artifactId}.${project.packaging}"/>
                            target>
                        configuration>
                        <goals>
                            
                            <goal>rungoal>
                        goals>
                    execution>
                    <execution>
                        <id>copyid>
                        
                        <phase>packagephase>
                        <configuration>
                            <target>
                                


                                <copy file="target/${project.build.finalName}.${project.packaging}"
                                      tofile="../../bin/${project.artifactId}.${project.packaging}"/>


                            target>
                        configuration>
                        <goals>
                            <goal>rungoal>
                        goals>
                    execution>
                executions>
            plugin>


        plugins>
    build>
project>

VideoFile.proto

syntax = "proto3";

option csharp_namespace = "NVR.GrpcService";

service VideoFile{
  rpc DownloadByTime(DowFileRequest) returns(DowFileReply);
  rpc GetDownloadPos(GetDownloadPosRequest) returns(GetDownloadPosReply);
  rpc StopDownload(GetDownloadPosRequest) returns(GetDownloadPosReply);
  rpc DownloadByName(DowFileByNameRequest) returns(DowFileReply);
  rpc SetDeleteFileTask(DelFileRequest) returns(DelFileReply);
}

message DowFileRequest{
  //设备Ip
  string deviceIp = 1;
  //设备端口,可空默认8000
  int32 devicePort = 2;
  //设备用户名,可空
  string userName = 3;
  //设备密码,可空
  string password = 4;
  //开始时间(yyyy-MM-dd HH:mm:ss）
  string beginTime = 5;
  //结束时间(yyyy-MM-dd HH:mm:ss）
  string  endTime = 6;
  //设备通道ID
  string channelID = 7;

  //平台用户名
  string platUserName = 8;
  //平台用户Id
  string platUserId = 9;
  //文件名称（按文件下载服务方法的参数）
  string fileName = 10;
}

message DowFileByNameRequest{
  //设备Ip
  string deviceIp = 1;
  //设备端口,可空默认8000
  int32 devicePort = 2;
  //设备用户名,可空
  string userName = 3;
  //设备密码,可空
  string password = 4;
  //设备通道ID
  string channelID = 5;
  //平台用户名
  string platUserName = 6;
  //平台用户Id
  string platUserId = 7;
  //文件名称（按文件下载服务方法的参数）
  string fileName = 8;
}

message GetDownloadPosRequest{
  //设备Ip
  string deviceIp = 1;
  //平台用户名
  string platUserName = 2;
  //平台用户Id
  string platUserId = 3;
  //文件名称
  string fileName = 4;
  //下载句柄
  int32 downHandle = 6;
}

message DelFileRequest{
  //是否启动
  bool isRun = 1;
  //删除周期(小时)
  float periodHour = 2;
}

message DowFileReply{
  //返回代码(-1失败 1成功)
  int32 code = 1;
  //返回信息
  string message = 2;
  //文件名称
  string fileName = 4;
  //文件路径
  string filePath = 5;
  //下载句柄
  int32 downHandle = 6;
}

message GetDownloadPosReply{
  //返回代码(-1失败 1成功)
  int32 code = 1;
  //返回信息
  string message = 2;
  //下载进度（0～100）
  int32 pos = 3;
}

message DelFileReply{
  //返回代码(-1失败 1成功)
  int32 code = 1;
  //返回信息
  string message = 2;
  //是否启动
  bool isRun = 3;
  //删除周期
  float periodHour = 4;
}

VideoFileSdkClient

package com.yymt.tag.global;

import com.yymt.common.exception.RRException;
import com.yymt.common.zaxq.bo.CmsDeviceBo;
import com.yymt.common.zaxq.bo.IpcNvrDeviceBriefBo;
import com.yymt.common.zaxq.service.IpcRecordService;
import com.yymt.tag.vo.DelFileReplyVo;
import com.yymt.tag.vo.DowFileReplyVo;
import com.yymt.tag.vo.GetDownloadPosReplyVo;
import io.grpc.Channel;
import io.grpc.ManagedChannelBuilder;
import org.apache.commons.lang3.tuple.Pair;
import org.jetbrains.annotations.NotNull;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import videorecord.VideoFileGrpc;
import videorecord.VideoFileOuterClass;

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.*;

@Component
public class VideoFileSdkClient {
    private final Logger logger = LoggerFactory.getLogger(getClass());

    @Value("${spring.jackson.date-format:yyyy-MM-dd HH:mm:ss}")
    private String dateTimeFormat;

    @Value("${data.grpc-video-file-host-root:}")
    private String videoFileHostRoot;

    private final Map<String, Pair<VideoFileGrpc.VideoFileBlockingStub, VideoFileGrpc.VideoFileStub>>
            stubMap = new HashMap<>(16);

    private Pair<VideoFileGrpc.VideoFileBlockingStub, VideoFileGrpc.VideoFileStub> defaultStubs;

    @Autowired
    private IpcRecordService ipcRecordService;

    @Autowired
    public VideoFileSdkClient(@Value("${data.grpc-video-record-host}") String host
            , @Value("${data.grpc-video-record-port}") int port) {
        ManagedChannelBuilder<?> channelBuilder = ManagedChannelBuilder.forAddress(host, port).usePlaintext();
        Channel channel = channelBuilder.build();
        VideoFileGrpc.VideoFileBlockingStub blockingStub = VideoFileGrpc.newBlockingStub(channel);
        VideoFileGrpc.VideoFileStub asyncStub = VideoFileGrpc.newStub(channel);
        String key = host + ":" + port + ":" + false;
        Pair<VideoFileGrpc.VideoFileBlockingStub, VideoFileGrpc.VideoFileStub> pair
                = Pair.of(blockingStub, asyncStub);
        stubMap.put(key, pair);
        defaultStubs = pair;
    }

    private Pair<VideoFileGrpc.VideoFileBlockingStub, VideoFileGrpc.VideoFileStub>
    buildStub(String host, int port, boolean useTls) {
        ManagedChannelBuilder<?> channelBuilder;
        if (useTls) {
            channelBuilder = ManagedChannelBuilder.forAddress(host, port).useTransportSecurity();
        } else {
            channelBuilder = ManagedChannelBuilder.forAddress(host, port).usePlaintext();
        }
        Channel channel = channelBuilder.build();
        VideoFileGrpc.VideoFileBlockingStub blockingStub = VideoFileGrpc.newBlockingStub(channel);
        VideoFileGrpc.VideoFileStub asyncStub = VideoFileGrpc.newStub(channel);
        String key = host + ":" + port + ":" + useTls;
        Pair<VideoFileGrpc.VideoFileBlockingStub, VideoFileGrpc.VideoFileStub> pair = Pair.of(blockingStub, asyncStub);
        stubMap.put(key, pair);
        return pair;
    }

    public VideoFileOuterClass.DowFileReply downloadByTime(VideoFileOuterClass.DowFileRequest request) {
        VideoFileGrpc.VideoFileBlockingStub blockingStub = defaultStubs.getLeft();
        return blockingStub.downloadByTime(request);
    }

    public VideoFileOuterClass.GetDownloadPosReply getDownloadPos(VideoFileOuterClass.GetDownloadPosRequest request) {
        VideoFileGrpc.VideoFileBlockingStub blockingStub = defaultStubs.getLeft();
        return blockingStub.getDownloadPos(request);
    }

    public VideoFileOuterClass.GetDownloadPosReply stopDownload(VideoFileOuterClass.GetDownloadPosRequest request) {
        VideoFileGrpc.VideoFileBlockingStub blockingStub = defaultStubs.getLeft();
        return blockingStub.stopDownload(request);
    }

    public VideoFileOuterClass.DowFileReply downloadByName(VideoFileOuterClass.DowFileByNameRequest request) {
        VideoFileGrpc.VideoFileBlockingStub blockingStub = defaultStubs.getLeft();
        return blockingStub.downloadByName(request);
    }

    public VideoFileOuterClass.DelFileReply setDeleteFileTask(VideoFileOuterClass.DelFileRequest request) {
        VideoFileGrpc.VideoFileBlockingStub blockingStub = defaultStubs.getLeft();
        return blockingStub.setDeleteFileTask(request);
    }

    public DowFileReplyVo downloadByTimeGeneral(
            String deviceId, LocalDateTime beginTime, LocalDateTime endTime,
            String platUserName, String platUserId) {
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern(dateTimeFormat);
        String beginTimeStr = formatter.format(beginTime);
        String endTimeStr = formatter.format(endTime);

        IpcNvrDeviceBriefBo ipcNvr = getIpcNvrDeviceBriefBo(deviceId);
        String deviceIp = ipcNvr.getNvrRemoteIp();
        //int devicePort = ipcNvr.getRemotePort();
        //int devicePort = 8000;
        String userName = ipcNvr.getNvrUserName();
        String password = ipcNvr.getNvrPassword();
        String channelID = String.valueOf(ipcNvr.getIpcChannelNo());

        VideoFileOuterClass.DowFileRequest.Builder dowFileRequestBuilder
                = VideoFileOuterClass.DowFileRequest.newBuilder();
        VideoFileOuterClass.DowFileRequest dowFileRequest = dowFileRequestBuilder
                .setDeviceIp(deviceIp)
                //.setDevicePort(devicePort)
                .setUserName(userName)
                .setPassword(password)
                .setBeginTime(beginTimeStr)
                .setEndTime(endTimeStr)
                .setChannelID(channelID)
                .setPlatUserName(platUserName)
                .setPlatUserId(platUserId)
                // .setFileName(fileName)
                .build();
        VideoFileOuterClass.DowFileReply dowFileReply = downloadByTime(dowFileRequest);
        return new DowFileReplyVo(dowFileReply, videoFileHostRoot);
    }

    public GetDownloadPosReplyVo getDownloadPosGeneral(
            String deviceId, String fileName, int downHandle,
            String platUserName, String platUserId) {
        IpcNvrDeviceBriefBo ipcNvr = getIpcNvrDeviceBriefBo(deviceId);
        String deviceIp = ipcNvr.getNvrRemoteIp();

        VideoFileOuterClass.GetDownloadPosRequest.Builder getDownloadPosRequestBuilder
                = VideoFileOuterClass.GetDownloadPosRequest.newBuilder();
        VideoFileOuterClass.GetDownloadPosRequest getDownloadPosRequest = getDownloadPosRequestBuilder
                .setDeviceIp(deviceIp)
                .setPlatUserName(platUserName)
                .setPlatUserId(platUserId)
                .setFileName(fileName)
                .setDownHandle(downHandle)
                .build();
        VideoFileOuterClass.GetDownloadPosReply getDownloadPosReply = getDownloadPos(getDownloadPosRequest);
        return new GetDownloadPosReplyVo(getDownloadPosReply);
    }

    public GetDownloadPosReplyVo stopDownloadGeneral(
            String deviceId, String fileName, int downHandle,
            String platUserName, String platUserId) {
        IpcNvrDeviceBriefBo ipcNvr = getIpcNvrDeviceBriefBo(deviceId);
        String deviceIp = ipcNvr.getNvrRemoteIp();

        VideoFileOuterClass.GetDownloadPosRequest.Builder getDownloadPosRequestBuilder
                = VideoFileOuterClass.GetDownloadPosRequest.newBuilder();
        VideoFileOuterClass.GetDownloadPosRequest getDownloadPosRequest = getDownloadPosRequestBuilder
                .setDeviceIp(deviceIp)
                .setFileName(fileName)
                .setDownHandle(downHandle)
                .setPlatUserName(platUserName)
                .setPlatUserId(platUserId)
                .build();
        VideoFileOuterClass.GetDownloadPosReply getDownloadPosReply = stopDownload(getDownloadPosRequest);
        return new GetDownloadPosReplyVo(getDownloadPosReply);
    }

    public DowFileReplyVo downloadByNameGeneral(
            String deviceId, String fileName,
            String platUserName, String platUserId) {
        IpcNvrDeviceBriefBo ipcNvr = getIpcNvrDeviceBriefBo(deviceId);
        String deviceIp = ipcNvr.getNvrRemoteIp();
        //int devicePort = ipcNvr.getRemotePort();
        //int devicePort = 8000;
        String userName = ipcNvr.getNvrUserName();
        String password = ipcNvr.getNvrPassword();
        String channelID = String.valueOf(ipcNvr.getIpcChannelNo());

        VideoFileOuterClass.DowFileByNameRequest.Builder dowFileByNameRequestBuilder
                = VideoFileOuterClass.DowFileByNameRequest.newBuilder();
        VideoFileOuterClass.DowFileByNameRequest dowFileByNameRequest = dowFileByNameRequestBuilder
                .setDeviceIp(deviceIp)
                //.setDevicePort(devicePort)
                .setUserName(userName)
                .setPassword(password)
                .setChannelID(channelID)
                .setPlatUserName(platUserName)
                .setPlatUserId(platUserId)
                .setFileName(fileName)
                .build();
        VideoFileOuterClass.DowFileReply dowFileReply = downloadByName(dowFileByNameRequest);
        return new DowFileReplyVo(dowFileReply, videoFileHostRoot);
    }

    public DelFileReplyVo setDeleteFileTaskGeneral(boolean isRun, float periodHour) {
        VideoFileOuterClass.DelFileRequest.Builder delFileRequestBuilder
                = VideoFileOuterClass.DelFileRequest.newBuilder();
        VideoFileOuterClass.DelFileRequest delFileRequest = delFileRequestBuilder
                .setIsRun(isRun)
                .setPeriodHour(periodHour)
                .build();

        VideoFileOuterClass.DelFileReply delFileReply = setDeleteFileTask(delFileRequest);
        return new DelFileReplyVo(delFileReply);
    }

    @NotNull
    private IpcNvrDeviceBriefBo getIpcNvrDeviceBriefBo(String deviceId) {
        List<CmsDeviceBo> cmsIpcDeviceBoList = ApplicationData.cmsIpcDeviceBoList;
        if (cmsIpcDeviceBoList == null)
            throw new RRException("全局IPC设备列表为空");
        Optional<CmsDeviceBo> deviceOpt = cmsIpcDeviceBoList.stream()
                .filter(d -> Objects.equals(d.getDeviceID(), deviceId)).findFirst();
        if (!deviceOpt.isPresent())
            throw new RRException("设备不存在，deviceId：" + deviceId);
        CmsDeviceBo device = deviceOpt.get();
        String nvrDeviceId = device.getNvrDeviceID();
        List<CmsDeviceBo> cmsNvrDeviceBoList = ApplicationData.cmsNvrDeviceBoList;
        if (cmsNvrDeviceBoList == null)
            throw new RRException("全局NVR设备列表为空");
        Optional<CmsDeviceBo> nvrOpt = cmsNvrDeviceBoList.stream()
                .filter(d -> Objects.equals(nvrDeviceId, d.getDeviceID())).findFirst();
        if (!nvrOpt.isPresent())
            throw new RRException("该NVR不存在，nvrDeviceId：" + nvrDeviceId);
        CmsDeviceBo nvr = nvrOpt.get();
        return new IpcNvrDeviceBriefBo(device, nvr);
    }

}