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