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Clement-JeanClement-Jean
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Diff for: ‎build.gradle

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plugins {
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id 'java'
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id 'idea'
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id 'com.google.protobuf' version '0.8.18'
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}
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group 'com.clementjean.grpc'
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version '1.0-SNAPSHOT'
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repositories {
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mavenCentral()
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}
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protobuf {
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protoc {
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artifact = "com.google.protobuf:protoc:3.19.2"
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}
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plugins {
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grpc {
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artifact = 'io.grpc:protoc-gen-grpc-java:1.44.0'
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}
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}
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generateProtoTasks {
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all()*.plugins {
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grpc {}
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}
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}
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}
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sourceSets.main.java.srcDir new File(buildDir, 'generated/source')
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dependencies {
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implementation 'junit:junit:4.13.1'
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runtimeOnly 'io.grpc:grpc-netty-shaded:1.44.0'
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implementation 'io.grpc:grpc-protobuf:1.44.0'
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implementation 'io.grpc:grpc-stub:1.44.0'
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implementation 'io.grpc:grpc-services:1.44.0'
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compileOnly 'org.apache.tomcat:annotations-api:6.0.53'
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implementation 'org.mongodb:mongodb-driver-sync:4.4.1'
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testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.2'
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testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.2'
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testImplementation 'org.mockito:mockito-core:4.3.1'
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}
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test {
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useJUnitPlatform()
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}

Diff for: ‎gradle/wrapper/gradle-wrapper.jar

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Diff for: ‎gradle/wrapper/gradle-wrapper.properties

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distributionBase=GRADLE_USER_HOME
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distributionPath=wrapper/dists
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distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
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zipStoreBase=GRADLE_USER_HOME
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zipStorePath=wrapper/dists

Diff for: ‎gradlew

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#!/usr/bin/env sh
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#
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# Copyright 2015 the original author or authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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##############################################################################
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##
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## Gradle start up script for UN*X
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##
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##############################################################################
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# Attempt to set APP_HOME
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# Resolve links: $0 may be a link
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PRG="$0"
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# Need this for relative symlinks.
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while [ -h "$PRG" ] ; do
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ls=`ls -ld "$PRG"`
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link=`expr "$ls" : '.*-> \(.*\)$'`
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if expr "$link" : '/.*' > /dev/null; then
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PRG="$link"
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else
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PRG=`dirname "$PRG"`"/$link"
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fi
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done
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SAVED="`pwd`"
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cd "`dirname \"$PRG\"`/" >/dev/null
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APP_HOME="`pwd -P`"
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cd "$SAVED" >/dev/null
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APP_NAME="Gradle"
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APP_BASE_NAME=`basename "$0"`
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# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
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DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
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# Use the maximum available, or set MAX_FD != -1 to use that value.
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MAX_FD="maximum"
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warn () {
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echo "$*"
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}
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die () {
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echo
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echo "$*"
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echo
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exit 1
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}
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# OS specific support (must be 'true' or 'false').
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cygwin=false
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msys=false
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darwin=false
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nonstop=false
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case "`uname`" in
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CYGWIN* )
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cygwin=true
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;;
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Darwin* )
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darwin=true
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;;
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MSYS* | MINGW* )
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msys=true
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;;
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NONSTOP* )
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nonstop=true
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;;
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esac
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CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
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# Determine the Java command to use to start the JVM.
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if [ -n "$JAVA_HOME" ] ; then
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if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
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# IBM's JDK on AIX uses strange locations for the executables
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JAVACMD="$JAVA_HOME/jre/sh/java"
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else
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JAVACMD="$JAVA_HOME/bin/java"
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fi
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if [ ! -x "$JAVACMD" ] ; then
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die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
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Please set the JAVA_HOME variable in your environment to match the
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location of your Java installation."
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fi
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else
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JAVACMD="java"
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which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
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Please set the JAVA_HOME variable in your environment to match the
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location of your Java installation."
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fi
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# Increase the maximum file descriptors if we can.
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if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
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MAX_FD_LIMIT=`ulimit -H -n`
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if [ $? -eq 0 ] ; then
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if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
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MAX_FD="$MAX_FD_LIMIT"
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fi
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ulimit -n $MAX_FD
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if [ $? -ne 0 ] ; then
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warn "Could not set maximum file descriptor limit: $MAX_FD"
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fi
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else
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warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
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fi
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fi
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# For Darwin, add options to specify how the application appears in the dock
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if $darwin; then
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GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
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fi
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# For Cygwin or MSYS, switch paths to Windows format before running java
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if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
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APP_HOME=`cygpath --path --mixed "$APP_HOME"`
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CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
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JAVACMD=`cygpath --unix "$JAVACMD"`
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# We build the pattern for arguments to be converted via cygpath
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ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
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SEP=""
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for dir in $ROOTDIRSRAW ; do
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ROOTDIRS="$ROOTDIRS$SEP$dir"
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SEP="|"
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done
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OURCYGPATTERN="(^($ROOTDIRS))"
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# Add a user-defined pattern to the cygpath arguments
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if [ "$GRADLE_CYGPATTERN" != "" ] ; then
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OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
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fi
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# Now convert the arguments - kludge to limit ourselves to /bin/sh
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i=0
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for arg in "$@" ; do
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CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
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CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
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if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
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eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
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else
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eval `echo args$i`="\"$arg\""
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fi
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i=`expr $i + 1`
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done
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case $i in
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0) set -- ;;
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1) set -- "$args0" ;;
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2) set -- "$args0" "$args1" ;;
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3) set -- "$args0" "$args1" "$args2" ;;
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4) set -- "$args0" "$args1" "$args2" "$args3" ;;
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5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
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6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
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7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
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8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
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9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
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esac
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fi
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# Escape application args
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save () {
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for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
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echo " "
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}
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APP_ARGS=`save "$@"`
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# Collect all arguments for the java command, following the shell quoting and substitution rules
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eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
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exec "$JAVACMD" "$@"

Diff for: ‎gradlew.bat

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@rem
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@rem Copyright 2015 the original author or authors.
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@rem
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@rem Licensed under the Apache License, Version 2.0 (the "License");
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@rem you may not use this file except in compliance with the License.
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@rem You may obtain a copy of the License at
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@rem
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@rem https://www.apache.org/licenses/LICENSE-2.0
9+
@rem
10+
@rem Unless required by applicable law or agreed to in writing, software
11+
@rem distributed under the License is distributed on an "AS IS" BASIS,
12+
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13+
@rem See the License for the specific language governing permissions and
14+
@rem limitations under the License.
15+
@rem
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17+
@if "%DEBUG%" == "" @echo off
18+
@rem ##########################################################################
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@rem
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@rem Gradle startup script for Windows
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@rem
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@rem ##########################################################################
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@rem Set local scope for the variables with windows NT shell
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if "%OS%"=="Windows_NT" setlocal
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set DIRNAME=%~dp0
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if "%DIRNAME%" == "" set DIRNAME=.
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set APP_BASE_NAME=%~n0
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set APP_HOME=%DIRNAME%
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@rem Resolve any "." and ".." in APP_HOME to make it shorter.
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for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
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@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
36+
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
37+
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@rem Find java.exe
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if defined JAVA_HOME goto findJavaFromJavaHome
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set JAVA_EXE=java.exe
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%JAVA_EXE% -version >NUL 2>&1
43+
if "%ERRORLEVEL%" == "0" goto execute
44+
45+
echo.
46+
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
47+
echo.
48+
echo Please set the JAVA_HOME variable in your environment to match the
49+
echo location of your Java installation.
50+
51+
goto fail
52+
53+
:findJavaFromJavaHome
54+
set JAVA_HOME=%JAVA_HOME:"=%
55+
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
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57+
if exist "%JAVA_EXE%" goto execute
58+
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echo.
60+
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
61+
echo.
62+
echo Please set the JAVA_HOME variable in your environment to match the
63+
echo location of your Java installation.
64+
65+
goto fail
66+
67+
:execute
68+
@rem Setup the command line
69+
70+
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
71+
72+
73+
@rem Execute Gradle
74+
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
75+
76+
:end
77+
@rem End local scope for the variables with windows NT shell
78+
if "%ERRORLEVEL%"=="0" goto mainEnd
79+
80+
:fail
81+
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
82+
rem the _cmd.exe /c_ return code!
83+
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
84+
exit /b 1
85+
86+
:mainEnd
87+
if "%OS%"=="Windows_NT" endlocal
88+
89+
:omega

Diff for: ‎settings.gradle

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rootProject.name = 'grpc-java-course'
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Diff for: ‎src/main/java/blog/client/BlogClient.java

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package blog.client;
2+
3+
import com.proto.blog.Blog;
4+
import com.proto.blog.BlogId;
5+
import com.proto.blog.BlogServiceGrpc;
6+
import io.grpc.ManagedChannel;
7+
import io.grpc.ManagedChannelBuilder;
8+
9+
public class BlogClient {
10+
private static void run(ManagedChannel channel) {
11+
BlogServiceGrpc.BlogServiceBlockingStub blogClient = BlogServiceGrpc.newBlockingStub(channel);
12+
BlogId createResponse = blogClient.createBlog(
13+
Blog.newBuilder()
14+
.setAuthorId("Clement")
15+
.setTitle("New blog!")
16+
.setContent("Hello world this is my first blog!")
17+
.build()
18+
);
19+
20+
System.out.println("Received create blog response");
21+
System.out.println(createResponse.getId());
22+
23+
System.out.println("Reading blog....");
24+
25+
Blog readBlogResponse = blogClient.readBlog(createResponse);
26+
27+
System.out.println(readBlogResponse.toString());
28+
29+
Blog newBlog = Blog.newBuilder()
30+
.setId(createResponse.getId())
31+
.setAuthorId("Changed Author")
32+
.setTitle("New blog (updated)!")
33+
.setContent("Hello world this is my first blog! I've added some more content")
34+
.build();
35+
36+
System.out.println("Updating blog...");
37+
Blog updateBlogResponse = blogClient.updateBlog(newBlog);
38+
39+
System.out.println("Updated blog");
40+
System.out.println(updateBlogResponse.toString());
41+
42+
blogClient.listBlog(com.google.protobuf.Empty.getDefaultInstance()).forEachRemaining(blog ->
43+
System.out.println(blog.toString())
44+
);
45+
46+
System.out.println("Deleting blog");
47+
BlogId deleteBlogResponse = blogClient.deleteBlog(createResponse);
48+
49+
System.out.println("Deleted blog: " + deleteBlogResponse.getId());
50+
}
51+
52+
public static void main(String[] args) {
53+
ManagedChannel channel = ManagedChannelBuilder.forAddress("localhost", 50051).usePlaintext().build();
54+
55+
run(channel);
56+
57+
System.out.println("Shutting Down");
58+
channel.shutdown();
59+
}
60+
}

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