public class org.apache.catalina.valves.HealthCheckValve extends org.apache.catalina.valves.ValveBase
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.apache.catalina.valves.HealthCheckValve
super_class: org.apache.catalina.valves.ValveBase
{
private static final java.lang.String UP;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: "{\n \"status\": \"UP\",\n \"checks\": []\n}"
private static final java.lang.String DOWN;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: "{\n \"status\": \"DOWN\",\n \"checks\": []\n}"
private java.lang.String path;
descriptor: Ljava/lang/String;
flags: (0x0002) ACC_PRIVATE
protected boolean context;
descriptor: Z
flags: (0x0004) ACC_PROTECTED
protected boolean checkContainersAvailable;
descriptor: Z
flags: (0x0004) ACC_PROTECTED
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
iconst_1
invokespecial org.apache.catalina.valves.ValveBase.<init>:(Z)V
1: aload 0
ldc "/health"
putfield org.apache.catalina.valves.HealthCheckValve.path:Ljava/lang/String;
2: aload 0
iconst_0
putfield org.apache.catalina.valves.HealthCheckValve.context:Z
3: aload 0
iconst_1
putfield org.apache.catalina.valves.HealthCheckValve.checkContainersAvailable:Z
4: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/apache/catalina/valves/HealthCheckValve;
public final java.lang.String getPath();
descriptor: ()Ljava/lang/String;
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.catalina.valves.HealthCheckValve.path:Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/catalina/valves/HealthCheckValve;
public final void setPath(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
putfield org.apache.catalina.valves.HealthCheckValve.path:Ljava/lang/String;
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/catalina/valves/HealthCheckValve;
0 2 1 path Ljava/lang/String;
MethodParameters:
Name Flags
path
public boolean getCheckContainersAvailable();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.catalina.valves.HealthCheckValve.checkContainersAvailable:Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/catalina/valves/HealthCheckValve;
public void setCheckContainersAvailable(boolean);
descriptor: (Z)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
putfield org.apache.catalina.valves.HealthCheckValve.checkContainersAvailable:Z
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/catalina/valves/HealthCheckValve;
0 2 1 checkContainersAvailable Z
MethodParameters:
Name Flags
checkContainersAvailable
protected synchronized void startInternal();
descriptor: ()V
flags: (0x0024) ACC_PROTECTED, ACC_SYNCHRONIZED
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokespecial org.apache.catalina.valves.ValveBase.startInternal:()V
1: aload 0
aload 0
invokevirtual org.apache.catalina.valves.HealthCheckValve.getContainer:()Lorg/apache/catalina/Container;
instanceof org.apache.catalina.Context
putfield org.apache.catalina.valves.HealthCheckValve.context:Z
2: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/apache/catalina/valves/HealthCheckValve;
Exceptions:
throws org.apache.catalina.LifecycleException
public void invoke(org.apache.catalina.connector.Request, org.apache.catalina.connector.Response);
descriptor: (Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 0
getfield org.apache.catalina.valves.HealthCheckValve.context:Z
ifeq 1
aload 1
invokevirtual org.apache.catalina.connector.Request.getRequestPathMB:()Lorg/apache/tomcat/util/buf/MessageBytes;
goto 2
StackMap locals:
StackMap stack:
1: aload 1
invokevirtual org.apache.catalina.connector.Request.getDecodedRequestURIMB:()Lorg/apache/tomcat/util/buf/MessageBytes;
2: StackMap locals:
StackMap stack: org.apache.tomcat.util.buf.MessageBytes
astore 3
start local 3 3: aload 3
aload 0
getfield org.apache.catalina.valves.HealthCheckValve.path:Ljava/lang/String;
invokevirtual org.apache.tomcat.util.buf.MessageBytes.equals:(Ljava/lang/String;)Z
ifeq 11
4: aload 2
ldc "application/json"
invokevirtual org.apache.catalina.connector.Response.setContentType:(Ljava/lang/String;)V
5: aload 0
getfield org.apache.catalina.valves.HealthCheckValve.checkContainersAvailable:Z
ifeq 6
aload 0
aload 0
invokevirtual org.apache.catalina.valves.HealthCheckValve.getContainer:()Lorg/apache/catalina/Container;
invokevirtual org.apache.catalina.valves.HealthCheckValve.isAvailable:(Lorg/apache/catalina/Container;)Z
ifeq 8
6: StackMap locals: org.apache.tomcat.util.buf.MessageBytes
StackMap stack:
aload 2
invokevirtual org.apache.catalina.connector.Response.getOutputStream:()Ljakarta/servlet/ServletOutputStream;
ldc "{\n \"status\": \"UP\",\n \"checks\": []\n}"
invokevirtual jakarta.servlet.ServletOutputStream.print:(Ljava/lang/String;)V
7: goto 12
8: StackMap locals:
StackMap stack:
aload 2
sipush 503
invokevirtual org.apache.catalina.connector.Response.setStatus:(I)V
9: aload 2
invokevirtual org.apache.catalina.connector.Response.getOutputStream:()Ljakarta/servlet/ServletOutputStream;
ldc "{\n \"status\": \"DOWN\",\n \"checks\": []\n}"
invokevirtual jakarta.servlet.ServletOutputStream.print:(Ljava/lang/String;)V
10: goto 12
11: StackMap locals:
StackMap stack:
aload 0
invokevirtual org.apache.catalina.valves.HealthCheckValve.getNext:()Lorg/apache/catalina/Valve;
aload 1
aload 2
invokeinterface org.apache.catalina.Valve.invoke:(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V
12: StackMap locals:
StackMap stack:
return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 13 0 this Lorg/apache/catalina/valves/HealthCheckValve;
0 13 1 request Lorg/apache/catalina/connector/Request;
0 13 2 response Lorg/apache/catalina/connector/Response;
3 13 3 urlMB Lorg/apache/tomcat/util/buf/MessageBytes;
Exceptions:
throws java.io.IOException, jakarta.servlet.ServletException
MethodParameters:
Name Flags
request
response
protected boolean isAvailable(org.apache.catalina.Container);
descriptor: (Lorg/apache/catalina/Container;)Z
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=6, args_size=2
start local 0 start local 1 0: aload 1
invokeinterface org.apache.catalina.Container.findChildren:()[Lorg/apache/catalina/Container;
dup
astore 5
arraylength
istore 4
iconst_0
istore 3
goto 5
StackMap locals: org.apache.catalina.valves.HealthCheckValve org.apache.catalina.Container top int int org.apache.catalina.Container[]
StackMap stack:
1: aload 5
iload 3
aaload
astore 2
start local 2 2: aload 0
aload 2
invokevirtual org.apache.catalina.valves.HealthCheckValve.isAvailable:(Lorg/apache/catalina/Container;)Z
ifne 4
3: iconst_0
ireturn
end local 2 4: StackMap locals:
StackMap stack:
iinc 3 1
StackMap locals:
StackMap stack:
5: iload 3
iload 4
if_icmplt 1
6: aload 1
instanceof org.apache.catalina.util.LifecycleBase
ifeq 8
7: aload 1
checkcast org.apache.catalina.util.LifecycleBase
invokevirtual org.apache.catalina.util.LifecycleBase.getState:()Lorg/apache/catalina/LifecycleState;
invokevirtual org.apache.catalina.LifecycleState.isAvailable:()Z
ireturn
8: StackMap locals: org.apache.catalina.valves.HealthCheckValve org.apache.catalina.Container
StackMap stack:
iconst_1
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lorg/apache/catalina/valves/HealthCheckValve;
0 9 1 container Lorg/apache/catalina/Container;
2 4 2 child Lorg/apache/catalina/Container;
MethodParameters:
Name Flags
container
}
SourceFile: "HealthCheckValve.java"