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verteilte-systeme-bsc-ai-examples
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Sebastian Rieger 6 years ago
parent
eee35ca74b 4daf5538af
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3981fbf4a8
1 changed files with 12 additions and 11 deletions
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  1. 23
      VerteilteSysteme-Examples/src/verteiltesysteme/aws/TCPTimeCounterRESTService.java

23
VerteilteSysteme-Examples/src/verteiltesysteme/aws/TCPTimeCounterRESTService.java
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@ -14,9 +14,6 @@ public class TCPTimeCounterRESTService {
static final String bucketName = "vertsys-counter";
static final String bucketRegion = "eu-central-1";
static final String dnsNameELB = "cloudcomp-loadbalancer-1492513132.eu-central-1.elb.amazonaws.com";
static final int portELBTarget = 36042;
private Long getCounter() {
// Verbindung zu S3
AmazonS3 s3Client = AmazonS3ClientBuilder.defaultClient();
@ -41,8 +38,11 @@ public class TCPTimeCounterRESTService {
public String getCounterHtml() {
return "<html><head><title>TCPTimeCounter REST Service</title>" +
"<meta http-equiv=\"refresh\" content=\"5\"/></head><body>" +
"<h2>Cloud Computing HS Fulda - TCPTimeCounter REST Service</h2>"+
"<p><b>HTML-Output:</b> " + getCounter() + "</p></body></html>";
"<h2>HS Fulda - TCPTimeCounter REST Service</h2>"+
"<p><b>HTML-Output:</b> " + getCounter() + "</p></body>"+
"<form method=POST action=\"/counter\">" +
"<input type=\"hidden\" name=\"input\" value=\"1\">"+
"<input type=\"submit\" value=\"Increment\"></form></body></html>";
}
@GET
@ -68,12 +68,13 @@ public class TCPTimeCounterRESTService {
Long currentCounterValue = getCounter();
currentCounterValue = currentCounterValue + (new Long(input)).longValue();
setCounter(currentCounterValue);
return "<html><head><title>TCPTimeCounter REST Service</title></head></body>" +
"<h2>Cloud Computing HS Fulda - TCPTimeCounter REST Service</h2>" +
"<p><b>HTML-Output:</b> counter increased by " +
input + " to " + currentCounterValue + "</p>" +
"<form method=POST action=\"http://" + dnsNameELB + ":" + portELBTarget + webContextPath +"\">" +
"<input name=\"input\" value=\"\"></form></body></html>";
return "<html><head><title>TCPTimeCounter REST Service</title>" +
"<meta http-equiv=\"refresh\" content=\"5\"/></head><body>" +
"<h2>HS Fulda - TCPTimeCounter REST Service</h2>"+
"<p><b>HTML-Output:</b> " + getCounter() + "</p></body>"+
"<form method=POST action=\"/counter\">" +
"<input type=\"hidden\" name=\"input\" value=\"1\">"+
"<input type=\"submit\" value=\"Increment\"></form></body></html>";
}
@POST

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