java.lang.Object
- com.guinetik.rr.http.HttpConstants.CircuitBreaker

Enclosing class:: HttpConstants

public static final class HttpConstants.CircuitBreaker
extends Object

CircuitBreaker-related constants

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`CIRCUIT_BREAKER_ENABLED`	Configuration option key for enabling/disabling circuit breaker
`static String`	`CIRCUIT_BREAKER_FAILURE_POLICY`	Configuration option key for setting failure policy
`static String`	`CIRCUIT_BREAKER_FAILURE_THRESHOLD`	Configuration option key for setting failure threshold
`static String`	`CIRCUIT_BREAKER_POLICY_SERVER_ONLY`	Configuration option value for server-errors-only failure policy
`static String`	`CIRCUIT_BREAKER_RESET_TIMEOUT_MS`	Configuration option key for setting reset timeout
`static String`	`CIRCUIT_OPEN`	Error message when the circuit is open
`static long`	`DEFAULT_FAILURE_DECAY_TIME_MS`	Default time in milliseconds before failure count begins to decay (1 minute)
`static int`	`DEFAULT_FAILURE_THRESHOLD`	Default number of failures before opening the circuit
`static long`	`DEFAULT_RESET_TIMEOUT_MS`	Default timeout in milliseconds before attempting to half-open the circuit (30 seconds)
`static String`	`LOG_CIRCUIT_CLOSED`	Log message when circuit is closed
`static String`	`LOG_CIRCUIT_HALF_OPEN`	Log message when circuit moves to half-open state
`static String`	`LOG_CIRCUIT_OPENED`	Log message template when circuit is opened
`static String`	`LOG_DECAY_RESET`	Log message when failure count is reset due to decay timeout
`static String`	`LOG_HALF_OPEN_TEST_IN_PROGRESS`	Log message when a request is rejected during HALF_OPEN because another test is in progress
`static String`	`LOG_TEST_FAILED`	Log message when test request fails
`static String`	`STATUS_CLOSED`	Circuit breaker status: closed (allowing requests)
`static String`	`STATUS_HALF_OPEN`	Circuit breaker status: half-open (allowing test requests)
`static String`	`STATUS_OPEN`	Circuit breaker status: open (not allowing requests)

Constructor Summary

Constructors
Constructor Description

CircuitBreaker()

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - DEFAULT_FAILURE_THRESHOLD
```
public static final int DEFAULT_FAILURE_THRESHOLD
```
    Default number of failures before opening the circuit
    
    See Also:
    
    Constant Field Values
  - DEFAULT_RESET_TIMEOUT_MS
```
public static final long DEFAULT_RESET_TIMEOUT_MS
```
    Default timeout in milliseconds before attempting to half-open the circuit (30 seconds)
    
    See Also:
    
    Constant Field Values
  - DEFAULT_FAILURE_DECAY_TIME_MS
```
public static final long DEFAULT_FAILURE_DECAY_TIME_MS
```
    Default time in milliseconds before failure count begins to decay (1 minute)
    
    See Also:
    
    Constant Field Values
  - CIRCUIT_OPEN
```
public static final String CIRCUIT_OPEN
```
    Error message when the circuit is open
    
    See Also:
    
    Constant Field Values
  - LOG_CIRCUIT_HALF_OPEN
```
public static final String LOG_CIRCUIT_HALF_OPEN
```
    Log message when circuit moves to half-open state
    
    See Also:
    
    Constant Field Values
  - LOG_CIRCUIT_CLOSED
```
public static final String LOG_CIRCUIT_CLOSED
```
    Log message when circuit is closed
    
    See Also:
    
    Constant Field Values
  - LOG_TEST_FAILED
```
public static final String LOG_TEST_FAILED
```
    Log message when test request fails
    
    See Also:
    
    Constant Field Values
  - LOG_CIRCUIT_OPENED
```
public static final String LOG_CIRCUIT_OPENED
```
    Log message template when circuit is opened
    
    See Also:
    
    Constant Field Values
  - LOG_DECAY_RESET
```
public static final String LOG_DECAY_RESET
```
    Log message when failure count is reset due to decay timeout
    
    See Also:
    
    Constant Field Values
  - LOG_HALF_OPEN_TEST_IN_PROGRESS
```
public static final String LOG_HALF_OPEN_TEST_IN_PROGRESS
```
    Log message when a request is rejected during HALF_OPEN because another test is in progress
    
    See Also:
    
    Constant Field Values
  - STATUS_OPEN
```
public static final String STATUS_OPEN
```
    Circuit breaker status: open (not allowing requests)
    
    See Also:
    
    Constant Field Values
  - STATUS_CLOSED
```
public static final String STATUS_CLOSED
```
    Circuit breaker status: closed (allowing requests)
    
    See Also:
    
    Constant Field Values
  - STATUS_HALF_OPEN
```
public static final String STATUS_HALF_OPEN
```
    Circuit breaker status: half-open (allowing test requests)
    
    See Also:
    
    Constant Field Values
  - CIRCUIT_BREAKER_ENABLED
```
public static final String CIRCUIT_BREAKER_ENABLED
```
    Configuration option key for enabling/disabling circuit breaker
    
    See Also:
    
    Constant Field Values
  - CIRCUIT_BREAKER_FAILURE_THRESHOLD
```
public static final String CIRCUIT_BREAKER_FAILURE_THRESHOLD
```
    Configuration option key for setting failure threshold
    
    See Also:
    
    Constant Field Values
  - CIRCUIT_BREAKER_RESET_TIMEOUT_MS
```
public static final String CIRCUIT_BREAKER_RESET_TIMEOUT_MS
```
    Configuration option key for setting reset timeout
    
    See Also:
    
    Constant Field Values
  - CIRCUIT_BREAKER_FAILURE_POLICY
```
public static final String CIRCUIT_BREAKER_FAILURE_POLICY
```
    Configuration option key for setting failure policy
    
    See Also:
    
    Constant Field Values
  - CIRCUIT_BREAKER_POLICY_SERVER_ONLY
```
public static final String CIRCUIT_BREAKER_POLICY_SERVER_ONLY
```
    Configuration option value for server-errors-only failure policy
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - CircuitBreaker
```
public CircuitBreaker()
```

Class HttpConstants.CircuitBreaker

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DEFAULT_FAILURE_THRESHOLD

DEFAULT_RESET_TIMEOUT_MS

DEFAULT_FAILURE_DECAY_TIME_MS

CIRCUIT_OPEN

LOG_CIRCUIT_HALF_OPEN

LOG_CIRCUIT_CLOSED

LOG_TEST_FAILED

LOG_CIRCUIT_OPENED

LOG_DECAY_RESET

LOG_HALF_OPEN_TEST_IN_PROGRESS

STATUS_OPEN

STATUS_CLOSED

STATUS_HALF_OPEN

CIRCUIT_BREAKER_ENABLED

CIRCUIT_BREAKER_FAILURE_THRESHOLD

CIRCUIT_BREAKER_RESET_TIMEOUT_MS

CIRCUIT_BREAKER_FAILURE_POLICY

CIRCUIT_BREAKER_POLICY_SERVER_ONLY

Constructor Detail

CircuitBreaker