How to use

isReadOwner

method

in

org.infinispan.distribution.LocalizedCacheTopology

public static byte[] newKey(Cache<?, ?> cache) throws Exception {
 LocalizedCacheTopology cacheTopology = cache.getAdvancedCache().getDistributionManager().getCacheTopology();
 Random r = new Random();
 JBossMarshaller sm = new JBossMarshaller();
 for (int i = 0; i < 1000; i++) {
   String candidate = String.valueOf(r.nextLong());
   byte[] candidateBytes = sm.objectToByteBuffer(candidate, 64);
   if (cacheTopology.isReadOwner(candidateBytes)) {
    return candidateBytes;
   }
 }
 throw new RuntimeException("Unable to find a key local to node " + cache);
}

assertTrue(dm0.getCacheTopology().isReadOwner("k1"));
assertTrue(dm0.getCacheTopology().isReadOwner("k2"));
assertTrue(dm0.getCacheTopology().isReadOwner("k3"));
assertEquals("v1", cache(0).get("k1"));
assertEquals("v2", cache(0).get("k2"));

});
if (!originatorCache.getAdvancedCache().getDistributionManager().getCacheTopology().isReadOwner(key)) {
  controlledRpcManager.expectCommand(ClusteredGetCommand.class).send().receiveAll();

assertTrue(dm0.getCacheTopology().isReadOwner(k1));
assertTrue(dm0.getCacheTopology().isReadOwner(k2));
assertEquals("v1", cache(0).get(k1));
assertEquals("v2", cache(0).get(k2));

});
if (!originatorCache.getAdvancedCache().getDistributionManager().getCacheTopology().isReadOwner(key)) {
  controlledRpcManager.expectCommand(ClusteredGetCommand.class).send().receiveAll();