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Java 9 Flow-Api
Commit aa9d9fae authored by Divisha Agarwal's avatar Divisha Agarwal
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FlowClient/.gitignore 0 → 100644
View file @ aa9d9fae
HELP.md
.gradle
build/
!gradle/wrapper/gradle-wrapper.jar
!**/src/main/**
!**/src/test/**
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
out/
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
### VS Code ###
.vscode/
FlowClient/build.gradle 0 → 100644
View file @ aa9d9fae
plugins {
id 'org.springframework.boot' version '2.2.6.RELEASE'
id 'io.spring.dependency-management' version '1.0.9.RELEASE'
id 'java'
}
group = 'com.nisum'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '1.9'
repositories {
mavenCentral()
}
dependencies {
implementation 'org.springframework.boot:spring-boot-starter-webflux'
// https://mvnrepository.com/artifact/org.projectreactor/reactor-core
//compile group: 'org.projectreactor', name: 'reactor-core', version: '1.1.5.RELEASE'
//compile group: 'io.projectreactor', name: 'reactor-core', version: '3.0.3.RELEASE'
compileOnly 'org.projectlombok:lombok'
annotationProcessor 'org.projectlombok:lombok'
testImplementation('org.springframework.boot:spring-boot-starter-test') {
exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
}
}
test {
useJUnitPlatform()
}
FlowClient/gradle/wrapper/gradle-wrapper.properties 0 → 100644
View file @ aa9d9fae
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-6.3-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
FlowClient/gradlew 0 → 100644
View file @ aa9d9fae
#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"
FlowClient/gradlew.bat 0 → 100644
View file @ aa9d9fae
@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega
FlowClient/settings.gradle 0 → 100644
View file @ aa9d9fae
rootProject.name = 'flowApiBasic'
FlowClient/src/main/java/com/nisum/FlowApiBasicApplication.java 0 → 100644
View file @ aa9d9fae
package com.nisum;
import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@Slf4j
@SpringBootApplication
public class FlowApiBasicApplication {
public static void main(String[] args) {
SpringApplication.run(FlowApiBasicApplication.class, args);
}
}
FlowClient/src/main/java/com/nisum/MyController.java 0 → 100644
View file @ aa9d9fae
package com.nisum;
import com.nisum.model.Order;
import com.nisum.model.Product;
import com.nisum.service.FlowAppService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import reactor.core.publisher.Flux;
@Slf4j
@RestController
public class MyController {
@Autowired
FlowAppService flowAppService;
@GetMapping("/home")
public void getHome(){
System.out.println("Welcome home ....");
}
@GetMapping(value="/myOrders")
public Flux<Order> getAllOrders() throws InterruptedException {
return flowAppService.getOrderUsingPublisher();
}
@GetMapping("/myProducts")
public Flux<Product> getAllProducts() throws InterruptedException {
return flowAppService.getProductsUsingPublisher();
}
}
FlowClient/src/main/java/com/nisum/OrderSubscriber.java 0 → 100644
View file @ aa9d9fae
package com.nisum;
import java.util.concurrent.Flow;
public class OrderSubscriber< T > implements Flow.Subscriber < T > {
private Flow.Subscription subscription;
@Override
public void onSubscribe(Flow.Subscription subscription) {
this.subscription = subscription;
subscription.request(1);
}
@Override
public void onNext(T order) {
System.out.println("Subscriber : " + Thread.currentThread().getName() + " ORDER " +order);
System.out.println("Received--ORDER::" + order);
subscription.request(1);
}
@Override
public void onError(Throwable t) {
t.printStackTrace();
}
@Override
public void onComplete() {
System.out.println("ON COMPLETE ORDER");
}
}
\ No newline at end of file
FlowClient/src/main/java/com/nisum/ProductSubscriber.java 0 → 100644
View file @ aa9d9fae
package com.nisum;
import java.util.concurrent.Flow;
public class ProductSubscriber< T > implements Flow.Subscriber < T > {
private Flow.Subscription subscription;
@Override
public void onSubscribe(Flow.Subscription subscription) {
this.subscription = subscription;
subscription.request(1);
}
@Override
public void onNext(T product) {
System.out.println("Subscriber : " + Thread.currentThread().getName() + " PRODUCT " +product);
System.out.println("Received--PRODUCT::" + product);
subscription.request(1);
}
@Override
public void onError(Throwable t) {
t.printStackTrace();
}
@Override
public void onComplete() {
System.out.println("ON COMPLETE PRODUCT");
}
}
FlowClient/src/main/java/com/nisum/config/WebClientConfig.java 0 → 100644
View file @ aa9d9fae
package com.nisum.config;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Scope;
import org.springframework.web.reactive.function.client.WebClient;
@Configuration
public class WebClientConfig {
@Bean
public WebClient.Builder getWebClient() {
return WebClient.builder();
}
}
FlowClient/src/main/java/com/nisum/model/Order.java 0 → 100644
View file @ aa9d9fae
package com.nisum.model;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;
import java.util.List;
@Data
@AllArgsConstructor
@NoArgsConstructor
@ToString
public class Order {
private int orderId;
private String orderName;
private List<Product> products;
}
FlowClient/src/main/java/com/nisum/model/Product.java 0 → 100644
View file @ aa9d9fae
package com.nisum.model;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;
@Data
@NoArgsConstructor
@AllArgsConstructor
@ToString
public class Product {
private int pId;
private String pName;
private String pDepartment;
private int pPrice;
}
FlowClient/src/main/java/com/nisum/service/FlowAppService.java 0 → 100644
View file @ aa9d9fae
package com.nisum.service;
import com.nisum.OrderSubscriber;
import com.nisum.ProductSubscriber;
import com.nisum.model.Order;
import com.nisum.model.Product;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import reactor.adapter.JdkFlowAdapter;
import reactor.core.publisher.Flux;
@Service
public class FlowAppService {
@Autowired
MyServiceImpl myServiceImpl;
Flux<Order> orderData;
Flux<Product> productData;
public Flux<Order> getOrderData(){
return this.orderData;
}
public Flux<Product> getProductData(){
return this.productData;
}
public Flux<Order> getOrderUsingPublisher() throws InterruptedException {
OrderSubscriber<Order> orderSubscriber = new OrderSubscriber<>();
System.out.println("Publishing OrderItems........................................................................");
orderData=myServiceImpl.getAllOrdersFromService();
JdkFlowAdapter.publisherToFlowPublisher(orderData).subscribe(orderSubscriber);
Thread.sleep(1000);
return orderData;
}
public Flux<Product> getProductsUsingPublisher() throws InterruptedException {
ProductSubscriber<Product> productSubscriber = new ProductSubscriber<>();
System.out.println("Publishing ProductItems.....................................................................");
productData=myServiceImpl.getAllProductsFromService();
JdkFlowAdapter.publisherToFlowPublisher(productData).subscribe(productSubscriber);
Thread.sleep(1000);
return productData;
}
}
FlowClient/src/main/java/com/nisum/service/MyService.java 0 → 100644
View file @ aa9d9fae
package com.nisum.service;
import com.nisum.model.Order;
import com.nisum.model.Product;
import org.springframework.stereotype.Service;
import reactor.core.publisher.Flux;
@Service
public interface MyService {
Flux<Order> getAllOrdersFromService();
Flux<Product> getAllProductsFromService();
}
FlowClient/src/main/java/com/nisum/service/MyServiceImpl.java 0 → 100644
View file @ aa9d9fae
package com.nisum.service;
import com.nisum.model.Order;
import com.nisum.utils.ClientUtils;
import lombok.extern.slf4j.Slf4j;
import com.nisum.model.Product;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Service;
import org.springframework.web.reactive.function.client.WebClient;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import java.util.Map;
@Slf4j
@Service
public class MyServiceImpl implements MyService {
@Value("${com.server.url}")
private String url;
private final WebClient webClient;
@Autowired
public MyServiceImpl( WebClient.Builder webClientBuilder) {
this.webClient = webClientBuilder.build();
}
@Override
public Flux<Order> getAllOrdersFromService() {
return this.webClient.get().uri(url+ ClientUtils.ORDERS)
.retrieve()
.onStatus(HttpStatus::is4xxClientError, clientResponse-> clientResponse.bodyToMono(Map.class).flatMap(e->{
log.error(" 4XX error is occurred ");
return Mono.error(new Exception());
}))
.onStatus(HttpStatus::is5xxServerError, serverResponse->serverResponse.bodyToMono(Map.class).flatMap(e->{
log.error("there is 5XX error ");
return Mono.error(new Exception());
}))
.bodyToFlux(Order.class);
}
@Override
public Flux<Product> getAllProductsFromService() {
return this.webClient.get().uri(url+ ClientUtils.PRODUCTS).retrieve()
.onStatus(HttpStatus::is4xxClientError, clientResponse-> clientResponse.bodyToMono(Map.class).flatMap(e->{
log.error(" 4XX error is occurred ");
return Mono.error(new Exception());
}))
.onStatus(HttpStatus::is5xxServerError, serverResponse->serverResponse.bodyToMono(Map.class).flatMap(e->{
log.error("there is 5XX error ");
return Mono.error(new Exception());
}))
.bodyToFlux(Product.class);
}
}
FlowClient/src/main/java/com/nisum/utils/ClientUtils.java 0 → 100644
View file @ aa9d9fae
package com.nisum.utils;
public class ClientUtils {
public static final String GET = "getAll";
public static final String ORDERS = "/orders";
public static final String PRODUCTS = "/products";
}
FlowClient/src/main/resources/application.properties 0 → 100644
View file @ aa9d9fae
com.server.url=http://localhost:8080/start
server.port=8090
FlowClient/src/test/java/com/nisum/flowApiBasic/FlowApiBasicApplicationTests.java 0 → 100644
View file @ aa9d9fae
package com.nisum.flowApiBasic;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class FlowApiBasicApplicationTests {
@Test
void contextLoads() {
}
}
web-service/.gitignore 0 → 100644
View file @ aa9d9fae
HELP.md
.gradle
build/
!gradle/wrapper/gradle-wrapper.jar
!**/src/main/**
!**/src/test/**
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
out/
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
### VS Code ###
.vscode/
web-service/build.gradle 0 → 100644
View file @ aa9d9fae
plugins {
id 'org.springframework.boot' version '2.2.6.RELEASE'
id 'io.spring.dependency-management' version '1.0.9.RELEASE'
id 'java'
}
group = 'com.nisum'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '1.8'
configurations {
compileOnly {
extendsFrom annotationProcessor
}
}
repositories {
mavenCentral()
}
dependencies {
implementation 'org.springframework.boot:spring-boot-starter-webflux'
compileOnly 'org.projectlombok:lombok'
annotationProcessor 'org.projectlombok:lombok'
testImplementation('org.springframework.boot:spring-boot-starter-test') {
exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
}
}
test {
useJUnitPlatform()
}
web-service/gradle/wrapper/gradle-wrapper.properties 0 → 100644
View file @ aa9d9fae
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-6.3-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
web-service/gradlew 0 → 100644
View file @ aa9d9fae
#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"
web-service/gradlew.bat 0 → 100644
View file @ aa9d9fae
@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega
web-service/settings.gradle 0 → 100644
View file @ aa9d9fae
rootProject.name = 'web-service'
web-service/src/main/java/com/nisum/WebServiceApplication.java 0 → 100644
View file @ aa9d9fae
package com.nisum;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class WebServiceApplication {
public static void main(String[] args) {
SpringApplication.run(WebServiceApplication.class, args);
}
}
web-service/src/main/java/com/nisum/controller/Controller.java 0 → 100644
View file @ aa9d9fae
package com.nisum.controller;
import com.nisum.model.Order;
import com.nisum.model.Product;
import com.nisum.service.MyServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import reactor.core.publisher.Flux;
import java.time.Duration;
@RestController
@RequestMapping(value = "/start")
public class Controller {
@Autowired
MyServiceImpl serviceImpl;
@GetMapping("/home")
public void getHome(){
System.out.println("Welcome home ....");
}
@GetMapping(value = "/orders", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
public Flux<Order> getAllOrders() {
return serviceImpl.getAllOrders();
}
@GetMapping(value="/products", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
public Flux<Product> getAllProducts() {
return serviceImpl.getAllProducts();
}
}
web-service/src/main/java/com/nisum/dataClass/Util.java 0 → 100644
View file @ aa9d9fae
package com.nisum.dataClass;
import com.nisum.model.Order;
import com.nisum.model.Product;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.List;
@Component
public class Util {
private Product buildProduct(Integer id, String name, String department,Integer price){
Product product=new Product(id,name,department,price);
return product;
}
public List<Product> getProductListFromData(){
List<Product> productList=new ArrayList<>();
productList.add(buildProduct(1,"210Fan","Electrical",2500));
productList.add(buildProduct(2,"129Maggie","Snacks",25));
productList.add(buildProduct(3,"907BlackShirt","Clothes",1500));
productList.add(buildProduct(4,"765Towel","Clothes",200));
productList.add(buildProduct(5,"658teddy","Toys",500));
return productList;
}
private Order buildOrder(Integer id, String name,List<Product> productList){
Order order=new Order(id,name,productList);
return order;
}
public List<Order> getOrderListFromData(){
List<Product> p1=new ArrayList<>();
p1.add(buildProduct(1,"210Fan","Electrical",2500));
p1.add(buildProduct(2,"129Maggie","Snacks",25));
List<Product> p2=new ArrayList<>();
p2.add(buildProduct(3,"907BlackShirt","Clothes",1500));
p2.add(buildProduct(4,"765Towel","Clothes",200));
p2.add(buildProduct(5,"658teddy","Toys",500));
List<Order> orderList=new ArrayList<>();
orderList.add(buildOrder(1,"Order101",p1));
orderList.add(buildOrder(2,"Order102",p2));
return orderList;
}
}
web-service/src/main/java/com/nisum/model/Order.java 0 → 100644
View file @ aa9d9fae
package com.nisum.model;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;
import java.util.List;
@Data
@AllArgsConstructor
@NoArgsConstructor
@ToString
public class Order {
private int orderId;
private String orderName;
private List<Product> products;
//private int productCount=products.size();
}
web-service/src/main/java/com/nisum/model/Product.java 0 → 100644
View file @ aa9d9fae
package com.nisum.model;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;
@Data
@NoArgsConstructor
@AllArgsConstructor
@ToString
public class Product {
private int pId;
private String pName;
private String pDepartment;
private int pPrice;
}
web-service/src/main/java/com/nisum/service/MyService.java 0 → 100644
View file @ aa9d9fae
package com.nisum.service;
import com.nisum.model.Order;
import com.nisum.model.Product;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import reactor.core.publisher.Flux;
import java.util.List;
@Service
public interface MyService {
Flux<Order> getAllOrders();
Flux<Product> getAllProducts();
}
web-service/src/main/java/com/nisum/service/MyServiceImpl.java 0 → 100644
View file @ aa9d9fae
package com.nisum.service;
import com.nisum.dataClass.Util;
import com.nisum.model.Order;
import com.nisum.model.Product;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import reactor.core.publisher.Flux;
@Slf4j
@Service
public class MyServiceImpl implements MyService {
@Autowired
Util util;
public Flux<Order> getAllOrders(){
return Flux.fromIterable(util.getOrderListFromData());
}
public Flux<Product> getAllProducts(){
return Flux.fromIterable(util.getProductListFromData());
}
}
web-service/src/test/java/com/nisum/web/service/WebServiceApplicationTests.java 0 → 100644
View file @ aa9d9fae
package com.nisum.web.service;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class WebServiceApplicationTests {
@Test
void contextLoads() {
}
}
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