public static void main(String[] args) {
System.out.println(
"--------------------------------------------------------------------------");
System.out.println("\tCouchbase Atomic Operations");
System.out.println(
"--------------------------------------------------------------------------");
List<URI> uris = new LinkedList<URI>();
uris.add(URI.create("http://127.0.0.1:8091/pools"));
CouchbaseClient cb = null;
try {
cb = new CouchbaseClient(uris, "default", "");
cb.delete("counter");
System.out.println("Set Counter to 0");
cb.incr("counter", 1, 0);
System.out.println("Counter : " + cb.get("counter"));
System.out.println("");
System.out.println("Increment by 1");
cb.incr("counter", 1);
System.out.println("Counter : " + cb.get("counter"));
System.out.println("");
System.out.println("Increment by 10");
cb.incr("counter", 10);
System.out.println("Counter : " + cb.get("counter"));
System.out.println("");
cb.delete("counter");
System.out.println("-- counter deleted --");
System.out.println(
"--------------------------------------------------------------------------");
System.out.println("Using incr + initial values for counters ");
cb.incr("counter", 1, 1);
System.out.println("Counter : " + cb.get("counter"));
System.out.println("");
System.out.println("Decrease below 0");
cb.decr("counter", 1000);
System.out.println("Counter : " + cb.get("counter"));
System.out.println("");
System.out.println("set counter to -1, decr, then incr sets to max value");
cb.incr("counter", -1, -1);
cb.incr("counter", 1);
System.out.println("Counter : " + cb.get("counter"));
System.out.println("");
System.out.println("incr on max value returns it to 0");
cb.incr("counter", 1);
System.out.println("Counter : " + cb.get("counter"));
System.out.println("");
cb.delete("counter");
System.out.println("\n\n");
cb.shutdown(10, TimeUnit.SECONDS);
} catch (Exception e) {
System.err.println("Error connecting to Couchbase: " + e.getMessage());
}
}
public void close(@Disposes CouchbaseClient couchbaseClient) {
couchbaseClient.shutdown();
}
