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929a8c09
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Andreas Kohlbecker
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<%@page import="eu.etaxonomy.cdm.server.AssumedMemoryRequirements"%>
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0c065404
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Andreas Kohlbecker
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<%@page import="org.codehaus.jackson.node.JsonNodeFactory"
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%><%@page import="org.codehaus.jackson.node.ArrayNode"
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%><%@ page contentType="application/json;charset=UTF-8" language="java"
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%><%@page import="java.util.Set"
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%><%@page import="org.codehaus.jackson.map.ObjectMapper"
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%><%@page import="org.codehaus.jackson.JsonNode"
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%><%@page import="org.codehaus.jackson.node.ObjectNode"
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%><%@page import="eu.etaxonomy.cdm.server.JvmManager"
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%><%@page import="java.lang.management.MemoryUsage"
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%><%@page import="org.codehaus.jackson.JsonFactory"
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%><%@page import="org.codehaus.jackson.JsonGenerator"
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%><%@page import="org.codehaus.jackson.map.ser.StdSerializerProvider"
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%><%@page import="eu.etaxonomy.cdm.server.Bootloader"
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%><%
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//the servelt context must use the class loader of the Bootloader class otherwise
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//getting the status will not work in mulithreading environments !!!
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Bootloader bootloader = Bootloader.getBootloader();
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cc251391
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Andreas Kohlbecker
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Long recommendedMinimumHeap = bootloader.getInstanceManager().recommendedMinimumSpace(AssumedMemoryRequirements.HEAP_CDMSERVER, AssumedMemoryRequirements.HEAP_PER_INSTANCE, null);
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Long recommendedMinimumPermGenSpace = null;
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if(JvmManager.getJvmVersion() == 7){
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recommendedMinimumPermGenSpace = bootloader.getInstanceManager().recommendedMinimumSpace(AssumedMemoryRequirements.PERM_GEN_SPACE_CDMSERVER, AssumedMemoryRequirements.PERM_GEN_SPACE_PER_INSTANCE, null);
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}
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0c065404
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Andreas Kohlbecker
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ObjectMapper jsonMapper = new ObjectMapper();
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response.setHeader("Content-Type", "application/json;charset=UTF-8");
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MemoryUsage heapMemoryUsage = JvmManager.getHeapMemoryUsage();
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cc251391
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Andreas Kohlbecker
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MemoryUsage metaSpaceUsage = null;
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b4dd2f63
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Andreas Kohlbecker
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metaSpaceUsage = JvmManager.getMetaSpaceUsage();
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0c065404
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Andreas Kohlbecker
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ObjectNode node = jsonMapper.createObjectNode();
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8eaf6be2
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Andreas Kohlbecker
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node.put("availableProcessors", JvmManager.availableProcessors());
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cc251391
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Andreas Kohlbecker
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node.put("recommendedMinimumHeap", recommendedMinimumHeap);
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0c065404
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Andreas Kohlbecker
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node.putPOJO("heapMemoryUsage", heapMemoryUsage);
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b4dd2f63
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Andreas Kohlbecker
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node.putPOJO("mataSpaceUsage", metaSpaceUsage);
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0c065404
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Andreas Kohlbecker
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JsonFactory jsonFactory = new JsonFactory();
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JsonGenerator jg = jsonFactory.createJsonGenerator(out);
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jg.setCodec(jsonMapper);
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node.serialize(jg, new StdSerializerProvider());
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out.append("}"); //TODO why do we have to add the closing bracket ecplicitely ???? ==> it seems as if the serialization stops at some point du to an exception
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%>
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