public String toString() {
StringBuilder sb = new StringBuilder();
lock.readLock().lock();
try {
Set<InetAddress> eps = tokenToEndpointMap.inverse().keySet();
if (!eps.isEmpty()) {
sb.append("Normal Tokens:");
sb.append(System.getProperty("line.separator"));
for (InetAddress ep : eps) {
sb.append(ep);
sb.append(":");
sb.append(tokenToEndpointMap.inverse().get(ep));
sb.append(System.getProperty("line.separator"));
}
}
if (!bootstrapTokens.isEmpty()) {
sb.append("Bootstrapping Tokens:");
sb.append(System.getProperty("line.separator"));
for (Map.Entry<Token, InetAddress> entry : bootstrapTokens.entrySet()) {
sb.append(entry.getValue()).append(":").append(entry.getKey());
sb.append(System.getProperty("line.separator"));
}
}
if (!leavingEndpoints.isEmpty()) {
sb.append("Leaving Endpoints:");
sb.append(System.getProperty("line.separator"));
for (InetAddress ep : leavingEndpoints) {
sb.append(ep);
sb.append(System.getProperty("line.separator"));
}
}
if (!pendingRanges.isEmpty()) {
sb.append("Pending Ranges:");
sb.append(System.getProperty("line.separator"));
sb.append(printPendingRanges());
}
} finally {
lock.readLock().unlock();
}
return sb.toString();
}
public boolean isMember(InetAddress endpoint) {
assert endpoint != null;
lock.readLock().lock();
try {
return tokenToEndpointMap.inverse().containsKey(endpoint);
} finally {
lock.readLock().unlock();
}
}
public Collection<Token> getTokens(InetAddress endpoint) {
assert endpoint != null;
assert isMember(endpoint); // don't want to return nulls
lock.readLock().lock();
try {
return new ArrayList<Token>(tokenToEndpointMap.inverse().get(endpoint));
} finally {
lock.readLock().unlock();
}
}