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changed output of TCPTimeCounter REST server

master
Sebastian Rieger 7 years ago
parent
commit
fddc047490
  1. BIN
      VerteilteSysteme-Examples/build/TCPTimeCounterRESTServer.jar
  2. 28
      VerteilteSysteme-Examples/src/verteiltesysteme/aws/TCPTimeCounterRESTService.java

BIN
VerteilteSysteme-Examples/build/TCPTimeCounterRESTServer.jar

28
VerteilteSysteme-Examples/src/verteiltesysteme/aws/TCPTimeCounterRESTService.java

@ -11,14 +11,15 @@ import com.amazonaws.services.s3.AmazonS3ClientBuilder;
public class TCPTimeCounterRESTService { public class TCPTimeCounterRESTService {
static final String webContextPath = "/counter"; static final String webContextPath = "/counter";
static final String bucketName = "vertsys-counter"; static final String bucketName = "vertsys-counter";
static final String dnsNameELB = "VertSys-ELB1-b88aad9416b2929b.elb.eu-central-1.amazonaws.com";
private Long getCounter() { private Long getCounter() {
// Verbindung zu S3 // Verbindung zu S3
AmazonS3 s3Client = AmazonS3ClientBuilder.defaultClient(); AmazonS3 s3Client = AmazonS3ClientBuilder.defaultClient();
String region = s3Client.getRegionName(); String region = s3Client.getRegionName();
return new Long(s3Client.getObjectAsString(bucketName, region)); return new Long(s3Client.getObjectAsString(bucketName, region));
} }
private boolean setCounter(Long counter) { private boolean setCounter(Long counter) {
// Verbindung zu S3 // Verbindung zu S3
AmazonS3 s3Client = AmazonS3ClientBuilder.defaultClient(); AmazonS3 s3Client = AmazonS3ClientBuilder.defaultClient();
@ -36,7 +37,10 @@ public class TCPTimeCounterRESTService {
@GET @GET
@Produces(MediaType.TEXT_HTML) @Produces(MediaType.TEXT_HTML)
public String getCounterHtml() { public String getCounterHtml() {
return "<html><head><title>TCPTimeCounter REST Service</title><meta http-equiv=\"refresh\" content=\"5\"/></head><body><h2>HTML: " + getCounter() + "</h2></body></html>";
return "<html><head><title>TCPTimeCounter REST Service</title>" +
"<meta http-equiv=\"refresh\" content=\"5\"/></head><body>" +
"<h2>Verteilte Systeme HS Fulda - TCPTimeCounter REST Service</h2>"+
"<p><b>HTML-Output:</b> " + getCounter() + "</p></body></html>";
} }
@GET @GET
@ -50,7 +54,7 @@ public class TCPTimeCounterRESTService {
@Produces(MediaType.TEXT_PLAIN) @Produces(MediaType.TEXT_PLAIN)
public String incrCounterPlain(@FormParam("input") String input) { public String incrCounterPlain(@FormParam("input") String input) {
Long currentCounterValue = getCounter(); Long currentCounterValue = getCounter();
currentCounterValue = currentCounterValue + (new Long(input)).longValue();
currentCounterValue = currentCounterValue + (new Long(input)).longValue();
setCounter(currentCounterValue); setCounter(currentCounterValue);
return "Plain-Text: TCPTimeCounter counter increased by " + input + " to " + currentCounterValue; return "Plain-Text: TCPTimeCounter counter increased by " + input + " to " + currentCounterValue;
} }
@ -60,9 +64,14 @@ public class TCPTimeCounterRESTService {
@Produces(MediaType.TEXT_HTML) @Produces(MediaType.TEXT_HTML)
public String incrCounterHtml(@FormParam("input") String input) { public String incrCounterHtml(@FormParam("input") String input) {
Long currentCounterValue = getCounter(); Long currentCounterValue = getCounter();
currentCounterValue = currentCounterValue + (new Long(input)).longValue();
currentCounterValue = currentCounterValue + (new Long(input)).longValue();
setCounter(currentCounterValue); setCounter(currentCounterValue);
return "<html><title>TCPTimeCounter counter increased by " + input + " to " + currentCounterValue + "</h2></body></html>";
return "<html><head><title>TCPTimeCounter REST Service</title></head></body>" +
"<h2>Verteilte Systeme HS Fulda - TCPTimeCounter REST Service</h2>" +
"<p><b>HTML-Output:</b> counter increased by " +
input + " to " + currentCounterValue + "</p>" +
"<form method=POST action=\"http://" + dnsNameELB + ":36042/counter\">" +
"<input name=\"input\" value=\"\"></form></body></html>";
} }
@POST @POST
@ -72,7 +81,8 @@ public class TCPTimeCounterRESTService {
Long currentCounterValue = getCounter(); Long currentCounterValue = getCounter();
currentCounterValue = currentCounterValue + (new Long(input)).longValue(); currentCounterValue = currentCounterValue + (new Long(input)).longValue();
setCounter(currentCounterValue); setCounter(currentCounterValue);
return "{\n \"type\": \"JSON\",\n \"output\": \"Plain-Text: TCPTimeCounter counter increased by " + input + " to " + currentCounterValue + "\"\n}";
}
return "{\n \"type\": \"JSON\",\n \"output\": \"Plain-Text: TCPTimeCounter counter increased by " + input
+ " to " + currentCounterValue + "\"\n}";
}
} }
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