client-java/build.gradle

apply plugin: 'java'
apply plugin: 'maven'
apply plugin: 'idea'
apply plugin: "com.google.protobuf"

group = 'org.tikv'
version = '2.0-SNAPSHOT'

description = """TiSpark Project TiKV Java Client"""

sourceCompatibility = 1.8
targetCompatibility = 1.8
tasks.withType(JavaCompile) {
	options.encoding = 'UTF-8'
}

idea {
	module {
		// Marks the already(!) added srcDir as "generated"
		generatedSourceDirs += file('target/generated-sources/main/java')
		generatedSourceDirs += file('target/generated-sources/main/grpc-java')
	}
}

buildscript {
	repositories {
		maven { url "http://repo.maven.apache.org/maven2" }
	}
	dependencies {
		classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.7'
	}
}

sourceSets {
	main {
		proto {
			srcDir {'proto'}
			include {'**/*.proto'}
		}
		java {
			// include self written and generated code
			srcDirs 'src/main/java', 'target/generated-sources/main/java' , 'target/generated-sources/main/grpc-java'
		}
	}
	test {
		java {
			srcDirs 'src/test/java', 'target/generated-sources/main/java' , 'target/generated-sources/main/grpc-java'
		}
	}
	// remove the test configuration - at least in your example you don't have a special test proto file
}

protobuf {
	// Configure the protoc executable
	protoc {
		// Download from repositories
		artifact = 'com.google.protobuf:protoc:3.1.0'
	}

	// Locate the codegen plugins
	plugins {
		// Locate a plugin with name 'grpc'. This step is optional.
		// If you don't locate it, protoc will try to use "protoc-gen-grpc" from
		// system search path.
		grpc {
			artifact = 'io.grpc:protoc-gen-grpc-java:1.4.0'
			// or
			// path = 'tools/protoc-gen-grpc-java'
		}
	}

	generateProtoTasks.generatedFilesBaseDir = 'target/generated-sources'

	generateProtoTasks {
		// all() returns the collection of all protoc tasks
		all().each { task ->
			task.plugins {
	 			grpc {
					outputSubDir = 'grpc-java'
				}
			}
			// Here you can configure the task
		}

		// In addition to all(), you may get the task collection by various
		// criteria:

		// (Java only) returns tasks for a sourceSet
		ofSourceSet('main')
	}
}

clean {
	delete protobuf.generatedFilesBaseDir
	delete project.buildDir
}

repositories {
	maven { url "http://repo.maven.apache.org/maven2" }
}

dependencies {
	compile group: 'log4j', name: 'log4j', version:'1.2.17'
	compile group: 'net.sf.trove4j', name: 'trove4j', version:'3.0.1'
	compile group: 'com.sangupta', name: 'murmur', version:'1.0.0'
	compile group: 'io.grpc', name: 'grpc-netty', version:'1.7.0'
	compile group: 'io.grpc', name: 'grpc-protobuf', version:'1.7.0'
	compile group: 'io.grpc', name: 'grpc-stub', version:'1.7.0'
	compile group: 'com.fasterxml.jackson.core', name: 'jackson-annotations', version:'2.8.11'
	compile group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version:'2.8.11.1'
	compile(group: 'com.fasterxml.jackson.module', name: 'jackson-module-scala_2.11', version:'2.8.11') {
		exclude(module: 'guava')
	}
	compile group: 'joda-time', name: 'joda-time', version:'2.9.9'
	compile group: 'org.joda', name: 'joda-convert', version:'1.9.2'
	testCompile group: 'io.grpc', name: 'grpc-testing', version:'1.7.0'
	//remove unused hadoop dependencies
	/*compile group: 'org.apache.logging.log4j', name: 'log4j-api', version:'2.8.1'
	compile group: 'org.apache.logging.log4j', name: 'log4j-core', version:'2.8.1'
	compile group: 'org.apache.spark', name: 'spark-core_2.11', version:'2.3.2'
	compile group: 'org.apache.spark', name: 'spark-catalyst_2.11', version:'2.3.2'
	compile group: 'org.apache.spark', name: 'spark-sql_2.11', version:'2.3.2'
	compile group: 'org.apache.spark', name: 'spark-hive_2.11', version:'2.3.2'
	compile group: 'org.apache.spark', name: 'spark-hive-thriftserver_2.11', version:'2.3.2'
	compile group: 'org.apache.spark', name: 'spark-unsafe_2.11', version:'2.3.2'*/
	compile group: 'org.apache.commons', name: 'commons-lang3', version:'3.5'
	compile group: 'org.slf4j', name: 'slf4j-api', version:'1.7.16'
	compile group: 'org.slf4j', name: 'slf4j-log4j12', version:'1.7.16'
	compile group: 'org.slf4j', name: 'jul-to-slf4j', version:'1.7.16'
	compile group: 'org.slf4j', name: 'jcl-over-slf4j', version:'1.7.16'
	compile 'com.google.protobuf:protobuf-java:3.1.0'
}

task updateProtoModule(type: Exec) {
	if (System.getProperty('os.name').toLowerCase(Locale.ROOT).contains('windows')) {
		commandLine 'cmd', './scripts/proto.sh'
	} else {
		commandLine 'sh', '-c', './scripts/proto.sh'
	}
}

task copyResources(type: Copy) {
	includeEmptyDirs = false
	copy {
		from "./kvproto/include/"
		include "**/gogoproto/**"
		into "proto"
	}
	copy {
		from "./kvproto/proto/", "./raft-rs/proto/", "./tipb/proto"
		into "proto"
	}
}

//create a single Jar with all dependencies
task fatJar(type: Jar) {
	manifest {
		attributes 'Title': project.name,
				   'Version': version
	}
	baseName = project.name + '-all'
	from { configurations.compile.collect { it.isDirectory() ? it : zipTree(it) } }
	with jar
}

compileJava.dependsOn copyResources
copyResources.dependsOn updateProtoModule