Package com.codahale.metrics.servlets
Class HealthCheckServlet
java.lang.Object
javax.servlet.GenericServlet
javax.servlet.http.HttpServlet
com.codahale.metrics.servlets.HealthCheckServlet
- All Implemented Interfaces:
Serializable
,javax.servlet.Servlet
,javax.servlet.ServletConfig
public class HealthCheckServlet
extends javax.servlet.http.HttpServlet
- See Also:
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Nested Class Summary
Nested Classes -
Field Summary
FieldsModifier and TypeFieldDescriptionprivate static final String
private ExecutorService
static final String
static final String
private com.fasterxml.jackson.databind.ObjectMapper
private HealthCheckRegistry
private static final long
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprotected void
doGet
(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) private com.fasterxml.jackson.databind.ObjectWriter
getWriter
(javax.servlet.http.HttpServletRequest request) void
init
(javax.servlet.ServletConfig config) private static boolean
isAllHealthy
(Map<String, HealthCheck.Result> results) private SortedMap
<String, HealthCheck.Result> Methods inherited from class javax.servlet.http.HttpServlet
doDelete, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service
Methods inherited from class javax.servlet.GenericServlet
destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log
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Field Details
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HEALTH_CHECK_REGISTRY
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HEALTH_CHECK_EXECUTOR
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serialVersionUID
private static final long serialVersionUID- See Also:
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CONTENT_TYPE
- See Also:
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registry
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executorService
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mapper
private transient com.fasterxml.jackson.databind.ObjectMapper mapper
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Constructor Details
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HealthCheckServlet
public HealthCheckServlet() -
HealthCheckServlet
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Method Details
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init
public void init(javax.servlet.ServletConfig config) throws javax.servlet.ServletException - Specified by:
init
in interfacejavax.servlet.Servlet
- Overrides:
init
in classjavax.servlet.GenericServlet
- Throws:
javax.servlet.ServletException
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doGet
protected void doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) throws javax.servlet.ServletException, IOException - Overrides:
doGet
in classjavax.servlet.http.HttpServlet
- Throws:
javax.servlet.ServletException
IOException
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getWriter
private com.fasterxml.jackson.databind.ObjectWriter getWriter(javax.servlet.http.HttpServletRequest request) -
runHealthChecks
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isAllHealthy
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