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package dk.thoerup.circuitbreaker;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Set;
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import java.util.concurrent.ConcurrentHashMap;
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public class CircuitBreakerManager {
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private static CircuitBreakerManager manager = null;
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private Map<String,CircuitBreaker> breakers = new ConcurrentHashMap<String,CircuitBreaker>();
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private CircuitBreakerManager() {
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}
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public static CircuitBreakerManager getManager() { //singleton interface
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synchronized(CircuitBreakerManager.class) {
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if (manager == null) {
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manager = new CircuitBreakerManager();
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}
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}
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return manager;
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}
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public Set<String> getCircuitBreakerNames() {
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return breakers.keySet();
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}
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public CircuitBreaker getCircuitBreaker(String name) {
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return breakers.get(name);
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}
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public void removeCircuitBreaker(String name) {
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breakers.remove(name);
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}
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public void addCircuitBreaker(CircuitBreaker cb) {
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breakers.put(cb.getName(), cb);
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}
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public void shutdown() {
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for (Iterator<String> it = breakers.keySet().iterator(); it.hasNext(); ) {
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String key = it.next();
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breakers.get(key).shutdown();
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it.remove();
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}
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}
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}
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