Class HealthCheck (2.76.0) 
  
  
  
   
  
    
  
  
    
    
    
    
  Version 2.76.0keyboard_arrow_down  
  
 
    
    
    
    
      
  
  
  
    
public   final   class  HealthCheck   extends   GeneratedMessageV3   implements   HealthCheckOrBuilder  
   Health checking configuration for VM instances. Unhealthy instances
 are killed and replaced with new instances. Only applicable for
 instances in App Engine flexible environment.
 Protobuf type google.appengine.v1.HealthCheck
    Inherited Members 
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
      com.google.protobuf.GeneratedMessageV3.<ListT>makeMutableCopy(ListT) 
    
    
      com.google.protobuf.GeneratedMessageV3.<ListT>makeMutableCopy(ListT,int) 
    
    
    
    
    
    
    
    
      com.google.protobuf.GeneratedMessageV3.<T>emptyList(java.lang.Class<T>) 
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
      com.google.protobuf.GeneratedMessageV3.internalGetMapFieldReflection(int) 
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
   
  Static Fields
   
  CHECK_INTERVAL_FIELD_NUMBER 
  
    
public   static   final   int   CHECK_INTERVAL_FIELD_NUMBER  
  
    
      
        Field Value  
      
        Type Description  
      
        int  
     
  
  DISABLE_HEALTH_CHECK_FIELD_NUMBER 
  
    
public   static   final   int   DISABLE_HEALTH_CHECK_FIELD_NUMBER  
  
    
      
        Field Value  
      
        Type Description  
      
        int  
     
  
  HEALTHY_THRESHOLD_FIELD_NUMBER 
  
    
public   static   final   int   HEALTHY_THRESHOLD_FIELD_NUMBER  
  
    
      
        Field Value  
      
        Type Description  
      
        int  
     
  
  HOST_FIELD_NUMBER 
  
    
public   static   final   int   HOST_FIELD_NUMBER  
  
    
      
        Field Value  
      
        Type Description  
      
        int  
     
  
  RESTART_THRESHOLD_FIELD_NUMBER 
  
    
public   static   final   int   RESTART_THRESHOLD_FIELD_NUMBER  
  
    
      
        Field Value  
      
        Type Description  
      
        int  
     
  
  TIMEOUT_FIELD_NUMBER 
  
    
public   static   final   int   TIMEOUT_FIELD_NUMBER  
  
    
      
        Field Value  
      
        Type Description  
      
        int  
     
  
  UNHEALTHY_THRESHOLD_FIELD_NUMBER 
  
    
public   static   final   int   UNHEALTHY_THRESHOLD_FIELD_NUMBER  
  
    
      
        Field Value  
      
        Type Description  
      
        int  
     
  
  Static Methods
   
  getDefaultInstance() 
  
    
public   static   HealthCheck   getDefaultInstance ()  
  
  getDescriptor() 
  
    
public   static   final   Descriptors . Descriptor   getDescriptor ()  
  
  newBuilder() 
  
    
public   static   HealthCheck . Builder   newBuilder ()  
  
  newBuilder(HealthCheck prototype) 
  
    
public   static   HealthCheck . Builder   newBuilder ( HealthCheck   prototype )  
  
  
  
    
public   static   HealthCheck   parseDelimitedFrom ( InputStream   input )  
  
  
  
  
    
public   static   HealthCheck   parseDelimitedFrom ( InputStream   input ,   ExtensionRegistryLite   extensionRegistry )  
  
  
  
  parseFrom(byte[] data) 
  
    
public   static   HealthCheck   parseFrom ( byte []   data )  
  
    
      
        Parameter  
      
        Name Description  
      
        databyte [] 
     
  
  
  
  parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry) 
  
    
public   static   HealthCheck   parseFrom ( byte []   data ,   ExtensionRegistryLite   extensionRegistry )  
  
  
  
  parseFrom(ByteString data) 
  
    
public   static   HealthCheck   parseFrom ( ByteString   data )  
  
  
  
  parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry) 
  
    
public   static   HealthCheck   parseFrom ( ByteString   data ,   ExtensionRegistryLite   extensionRegistry )  
  
  
  
  
    
public   static   HealthCheck   parseFrom ( CodedInputStream   input )  
  
  
  
  
    
public   static   HealthCheck   parseFrom ( CodedInputStream   input ,   ExtensionRegistryLite   extensionRegistry )  
  
  
  
  
    
public   static   HealthCheck   parseFrom ( InputStream   input )  
  
  
  
  
    
public   static   HealthCheck   parseFrom ( InputStream   input ,   ExtensionRegistryLite   extensionRegistry )  
  
  
  
  parseFrom(ByteBuffer data) 
  
    
public   static   HealthCheck   parseFrom ( ByteBuffer   data )  
  
  
  
  parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry) 
  
    
public   static   HealthCheck   parseFrom ( ByteBuffer   data ,   ExtensionRegistryLite   extensionRegistry )  
  
  
  
  parser() 
  
    
public   static   Parser<HealthCheck>   parser ()  
  
  Methods
   
  equals(Object obj) 
  
    
public   boolean   equals ( Object   obj )  
  
    
      
        Parameter  
      
        Name Description  
      
        objObject  
     
  
  
  Overrides 
  
  getCheckInterval() 
  
    
public   Duration   getCheckInterval ()  
   Interval between health checks.
 .google.protobuf.Duration check_interval = 6;
    
      
        Returns  
      
        Type Description  
      
        Duration The checkInterval.
 
     
  
  getCheckIntervalOrBuilder() 
  
    
public   DurationOrBuilder   getCheckIntervalOrBuilder ()  
   Interval between health checks.
 .google.protobuf.Duration check_interval = 6;
getDefaultInstanceForType() 
  
    
public   HealthCheck   getDefaultInstanceForType ()  
  
  getDisableHealthCheck() 
  
    
public   boolean   getDisableHealthCheck ()  
   Whether to explicitly disable health checks for this instance.
 bool disable_health_check = 1;
    
      
        Returns  
      
        Type Description  
      
        boolean The disableHealthCheck.
 
     
  
  getHealthyThreshold() 
  
    
public   int   getHealthyThreshold ()  
   Number of consecutive successful health checks required before receiving
 traffic.
 uint32 healthy_threshold = 3;
    
      
        Returns  
      
        Type Description  
      
        int The healthyThreshold.
 
     
  
  getHost() 
  
   Host header to send when performing an HTTP health check.
 Example: "myapp.appspot.com"
 string host = 2;
    
      
        Returns  
      
        Type Description  
      
        String The host.
 
     
  
  getHostBytes() 
  
    
public   ByteString   getHostBytes ()  
   Host header to send when performing an HTTP health check.
 Example: "myapp.appspot.com"
 string host = 2;
    
      
        Returns  
      
        Type Description  
      
        ByteString The bytes for host.
 
     
  
  getParserForType() 
  
    
public   Parser<HealthCheck>   getParserForType ()  
  
  Overrides 
  
  getRestartThreshold() 
  
    
public   int   getRestartThreshold ()  
   Number of consecutive failed health checks required before an instance is
 restarted.
 uint32 restart_threshold = 5;
    
      
        Returns  
      
        Type Description  
      
        int The restartThreshold.
 
     
  
  getSerializedSize() 
  
    
public   int   getSerializedSize ()  
  
    
      
        Returns  
      
        Type Description  
      
        int  
     
  
  Overrides 
  
  getTimeout() 
  
    
public   Duration   getTimeout ()  
   Time before the health check is considered failed.
 .google.protobuf.Duration timeout = 7;
    
      
        Returns  
      
        Type Description  
      
        Duration The timeout.
 
     
  
  getTimeoutOrBuilder() 
  
    
public   DurationOrBuilder   getTimeoutOrBuilder ()  
   Time before the health check is considered failed.
 .google.protobuf.Duration timeout = 7;
getUnhealthyThreshold() 
  
    
public   int   getUnhealthyThreshold ()  
   Number of consecutive failed health checks required before removing
 traffic.
 uint32 unhealthy_threshold = 4;
    
      
        Returns  
      
        Type Description  
      
        int The unhealthyThreshold.
 
     
  
  hasCheckInterval() 
  
    
public   boolean   hasCheckInterval ()  
   Interval between health checks.
 .google.protobuf.Duration check_interval = 6;
    
      
        Returns  
      
        Type Description  
      
        boolean Whether the checkInterval field is set.
 
     
  
  hasTimeout() 
  
    
public   boolean   hasTimeout ()  
   Time before the health check is considered failed.
 .google.protobuf.Duration timeout = 7;
    
      
        Returns  
      
        Type Description  
      
        boolean Whether the timeout field is set.
 
     
  
  hashCode() 
  
  
    
      
        Returns  
      
        Type Description  
      
        int  
     
  
  Overrides 
  
  internalGetFieldAccessorTable() 
  
    
protected   GeneratedMessageV3 . FieldAccessorTable   internalGetFieldAccessorTable ()  
  
  Overrides 
  
  isInitialized() 
  
    
public   final   boolean   isInitialized ()  
  
  Overrides 
  
  newBuilderForType() 
  
    
public   HealthCheck . Builder   newBuilderForType ()  
  
  newBuilderForType(GeneratedMessageV3.BuilderParent parent) 
  
    
protected   HealthCheck . Builder   newBuilderForType ( GeneratedMessageV3 . BuilderParent   parent )  
  
  
  Overrides 
  
  newInstance(GeneratedMessageV3.UnusedPrivateParameter unused) 
  
    
protected   Object   newInstance ( GeneratedMessageV3 . UnusedPrivateParameter   unused )  
  
  
    
      
        Returns  
      
        Type Description  
      
        Object  
     
  
  Overrides 
  
  toBuilder() 
  
    
public   HealthCheck . Builder   toBuilder ()  
  
  writeTo(CodedOutputStream output) 
  
    
public   void   writeTo ( CodedOutputStream   output )  
  
  Overrides 
  
  
 
     
    
  
  
  
     
  
    
    
      
       
    
    
  
  
 
  Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License , and code samples are licensed under the Apache 2.0 License . For details, see the Google Developers Site Policies . Java is a registered trademark of Oracle and/or its affiliates.
  Last updated 2025-10-28 UTC.
 
 
  
  
  
    
      [[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-10-28 UTC."],[],[]]