public InetAddress getEndpoint(Token token) {
lock.readLock().lock();
try {
return tokenToEndpointMap.get(token);
} finally {
lock.readLock().unlock();
}
}
public void addBootstrapTokens(Collection<Token> tokens, InetAddress endpoint) {
assert tokens != null && !tokens.isEmpty();
assert endpoint != null;
lock.writeLock().lock();
try {
InetAddress oldEndpoint;
for (Token token : tokens) {
oldEndpoint = bootstrapTokens.get(token);
if (oldEndpoint != null && !oldEndpoint.equals(endpoint))
throw new RuntimeException(
"Bootstrap Token collision between "
+ oldEndpoint
+ " and "
+ endpoint
+ " (token "
+ token);
oldEndpoint = tokenToEndpointMap.get(token);
if (oldEndpoint != null && !oldEndpoint.equals(endpoint))
throw new RuntimeException(
"Bootstrap Token collision between "
+ oldEndpoint
+ " and "
+ endpoint
+ " (token "
+ token);
}
bootstrapTokens.removeValue(endpoint);
for (Token token : tokens) bootstrapTokens.put(token, endpoint);
} finally {
lock.writeLock().unlock();
}
}