/** * Specifies the tolerance window in milliseconds for the {@link * DefaultFailureInterpreter} that comes with a {@link * CircuitBreaker} by default. * @see DefaultFailureInterpreter * @param windowMillis length of the window in milliseconds */ public void setWindowMillis(long windowMillis) { FailureInterpreter fi = getFailureInterpreter(); if (!(fi instanceof DefaultFailureInterpreter)) { throw new IllegalStateException("setWindowMillis() not supported: this CircuitBreaker's FailureInterpreter isn't a DefaultFailureInterpreter."); } ((DefaultFailureInterpreter)fi).setWindowMillis(windowMillis); }
/** * Specifies the failure tolerance limit for the {@link * DefaultFailureInterpreter} that comes with a {@link * CircuitBreaker} by default. * @see DefaultFailureInterpreter * @param limit the number of tolerated failures in a window */ public void setLimit(int limit) { FailureInterpreter fi = getFailureInterpreter(); if (!(fi instanceof DefaultFailureInterpreter)) { throw new IllegalStateException("setLimit() not supported: this CircuitBreaker's FailureInterpreter isn't a DefaultFailureInterpreter."); } ((DefaultFailureInterpreter)fi).setLimit(limit); }
/** * Specifies a set of {@link Throwable} classes that should not * be considered failures by the {@link CircuitBreaker}. * @see DefaultFailureInterpreter * @param ignore a {@link java.util.Collection} of {@link Throwable} * classes */ public void setIgnore(Collection<Class<? extends Throwable>> ignore) { FailureInterpreter fi = getFailureInterpreter(); if (!(fi instanceof DefaultFailureInterpreter)) { throw new IllegalStateException("setIgnore() not supported: this CircuitBreaker's FailureInterpreter isn't a DefaultFailureInterpreter."); } @SuppressWarnings("unchecked") Class<? extends Throwable>[] classes = new Class[ignore.size()]; int i = 0; for(Class<? extends Throwable> c : ignore) { classes[i] = c; i++; } ((DefaultFailureInterpreter)fi).setIgnore(classes); }
/** * Gets the tolerance window in milliseconds for the {@link DefaultFailureInterpreter} * that comes with a {@link CircuitBreaker} by default. * * @see DefaultFailureInterpreter * * @return length of the window in milliseconds */ @ManagedAttribute public long getWindowMillis() { return ((DefaultFailureInterpreter) super.getFailureInterpreter()).getWindowMillis(); }
/** * Gets the failure tolerance limit for the {@link DefaultFailureInterpreter} that * comes with a {@link CircuitBreaker} by default. * * @see DefaultFailureInterpreter * * @return the number of tolerated failures in a window */ @ManagedAttribute public int getLimit() { return ((DefaultFailureInterpreter) super.getFailureInterpreter()).getLimit(); }
/** * Specifies the failure tolerance limit for the {@link * DefaultFailureInterpreter} that comes with a {@link * CircuitBreaker} by default. * * @see DefaultFailureInterpreter * * @param limit the number of tolerated failures in a window */ @ManagedAttribute @Override public void setLimit(int limit) { ((DefaultFailureInterpreter) super.getFailureInterpreter()).setLimit(limit); }
private void configureDefaultFailureInterpreter(String name, long resetMillis, CircuitBreaker circuit) { DefaultFailureInterpreter fi = (DefaultFailureInterpreter) circuit.getFailureInterpreter(); Integer limitOverride = getIntegerPropertyOverrideValue(name, LIMIT_KEY); if (limitOverride != null) { fi.setLimit(limitOverride); } Long windowMillisOverride = getLongPropertyOverrideValue(name, WINDOWMILLIS_KEY); if (windowMillisOverride != null) { fi.setWindowMillis(windowMillisOverride); } logger.info( "Created CircuitBreaker '{}', limit={}, windowMillis={}, resetMillis={}", new Object[] { name, fi.getLimit(), fi.getWindowMillis(), resetMillis }); }