Commit bd86b9eb authored by mohammad.salama's avatar mohammad.salama

Simple HTTP Client-Server

parent 4e16dc20
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......@@ -14,14 +14,14 @@ public class Aggregator {
/*send task to list of workers*/
public List<String> sendTasksToWorkers(List<String> workersAddresses, List<String> tasks) throws ExecutionException, InterruptedException {
List<String> responses = new ArrayList<>();
//List<CompletableFuture<String>> temp = new ArrayList<>();
List<CompletableFuture<String>> temp = new ArrayList<>();
for (String workerAddr : workersAddresses)
{
for (String task : tasks)
{
try
{
responses.add(webClient.sendTask(workerAddr, task.getBytes()).get()+ " via " + workerAddr);
temp.add(webClient.sendTask(workerAddr, task.getBytes()));
}
catch (Exception e)
{
......@@ -30,31 +30,22 @@ public class Aggregator {
}
}
}
/*for (CompletableFuture<String> resp : temp)
{
try {
responses.add(resp.get());
}
catch (Exception e)
{
System.out.println("Connection Problem");
}
}*/
//throw new UnsupportedOperationException();
responses = joinFutures(temp);
return responses;
}
/*send task to list of workers*/
public List<String> sendTasksToWorkers(List<String> workersAddresses, List<String> tasks, String headers) throws ExecutionException, InterruptedException {
List<String> responses = new ArrayList<>();
//List<CompletableFuture<String>> temp = new ArrayList<>();
List<CompletableFuture<String>> temp = new ArrayList<>();
for (String workerAddr : workersAddresses)
{
for (String task : tasks)
{
try
{
responses.add(webClient.sendTask(workerAddr , task.getBytes() , headers).get()+" via "+workerAddr);
temp.add(webClient.sendTask(workerAddr , task.getBytes() , headers));
}
catch (Exception e)
{
......@@ -64,16 +55,33 @@ public class Aggregator {
}
}
/*for (CompletableFuture<String> resp : temp)
responses = joinFutures(temp);
return responses;
}
private List<String> joinFutures(List<CompletableFuture<String>> futures)
{
try {
responses.add(resp.get());
CompletableFuture<Void> allFutures = CompletableFuture.allOf(futures.toArray(new CompletableFuture[0]));
try
{
allFutures.get();
}
catch (Exception e)
catch (InterruptedException | ExecutionException e)
{
System.out.println("Connection Problem");
e.printStackTrace();
}
}*/
return responses;
List<String> results = new ArrayList<>();
for (CompletableFuture<String> future : futures)
{
try
{
String result = future.get();
results.add(result);
} catch (InterruptedException | ExecutionException e) {
e.printStackTrace();
}
}
return results;
}
}
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<property name="HOME_LOG" value="logs/app.log"/>
<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
<layout class="ch.qos.logback.classic.PatternLayout">
<Pattern>
%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n
</Pattern>
</layout>
</appender>
<appender name="FILE" class="ch.qos.logback.core.FileAppender">
<file>${HOME_LOG}</file>
<append>true</append>
<immediateFlush>true</immediateFlush>
<encoder>
<pattern>%d %p %c{1.} [%t] %m%n</pattern>
</encoder>
</appender>
<!-- Log Level: ERROR, WARN, INFO, DEBUG, TRACE-->
<logger name="WebClientApplication" level="DEBUG" additivity="false">
<appender-ref ref="CONSOLE"/>
<appender-ref ref="FILE"/>
</logger>
<root level="error">
<appender-ref ref="FILE"/>
</root>
</configuration>
\ No newline at end of file
......@@ -6,6 +6,7 @@ import java.math.BigInteger;
import java.net.InetSocketAddress;
import java.util.Arrays;
import java.util.concurrent.Executors;
import java.util.logging.Level;
import java.util.logging.Logger;
public class WebServer
......@@ -33,9 +34,12 @@ public class WebServer
}
public void startServer() {
try {
try
{
this.server = HttpServer.create(new InetSocketAddress(port), 0);
} catch (IOException e) {
// logger.log(Level.INFO,"Server Started at : " + System.nanoTime());
}
catch (IOException e) {
throw new RuntimeException(e);
}
......@@ -50,7 +54,8 @@ public class WebServer
}
private void handleTaskRequest(HttpExchange exchange) throws IOException {
private void handleTaskRequest(HttpExchange exchange) throws IOException
{
if (!exchange.getRequestMethod().equalsIgnoreCase("post")) {
exchange.close();
return;
......
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