Examples with Cache org.infinispan.Cache used on opensource projects

Example 31 with Cache

use of org.infinispan.Cache in project keycloak by keycloak.

the class CacheExpirationTest method testCacheExpiration.

@Test
public void testCacheExpiration() throws Exception {
    log.debug("Put two events to the main cache");
    inComittedTransaction(session -> {
        InfinispanConnectionProvider provider = session.getProvider(InfinispanConnectionProvider.class);
        Cache<String, Object> cache = provider.getCache(InfinispanConnectionProvider.WORK_CACHE_NAME);
        cache.entrySet().stream().filter(me -> me.getValue() instanceof AuthenticationSessionAuthNoteUpdateEvent).forEach((c, me) -> c.remove(me.getKey()));
        cache.put("1-2", AuthenticationSessionAuthNoteUpdateEvent.create("g1", "p1", "r1", Collections.emptyMap()), 20000, TimeUnit.MILLISECONDS);
        cache.put("1-2-3", AuthenticationSessionAuthNoteUpdateEvent.create("g2", "p2", "r2", Collections.emptyMap()), 20000, TimeUnit.MILLISECONDS);
    });
    assumeThat("jmap output format unsupported", getNumberOfInstancesOfClass(AuthenticationSessionAuthNoteUpdateEvent.class), notNullValue());
    // Ensure that instance counting works as expected, there should be at least two instances in memory now.
    // Infinispan server is decoding the client request before processing the request at the cache level,
    // therefore there are sometimes three instances of AuthenticationSessionAuthNoteUpdateEvent class in the memory
    assertThat(getNumberOfInstancesOfClass(AuthenticationSessionAuthNoteUpdateEvent.class), greaterThanOrEqualTo(2));
    log.debug("Starting other nodes and see that they join, receive the data and have their data expired");
    AtomicInteger completedTests = new AtomicInteger(0);
    inIndependentFactories(NUM_EXTRA_FACTORIES, 5 * 60, () -> {
        log.debug("Joining the cluster");
        inComittedTransaction(session -> {
            InfinispanConnectionProvider provider = session.getProvider(InfinispanConnectionProvider.class);
            Cache<String, Object> cache = provider.getCache(InfinispanConnectionProvider.WORK_CACHE_NAME);
            log.debug("Waiting for caches to join the cluster");
            do {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException ex) {
                    Thread.currentThread().interrupt();
                    throw new RuntimeException(ex);
                }
            } while (!cache.getAdvancedCache().getDistributionManager().isJoinComplete());
            String site = CONFIG.scope("connectionsInfinispan", "default").get("siteName");
            log.debug("Cluster joined " + site);
            log.debug("Waiting for cache to receive the two elements within the cluster");
            do {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException ex) {
                    Thread.currentThread().interrupt();
                    throw new RuntimeException(ex);
                }
            } while (cache.entrySet().stream().filter(me -> me.getValue() instanceof AuthenticationSessionAuthNoteUpdateEvent).count() != 2);
            // access the items in the local cache in the different site (site-2) in order to fetch them from the remote cache
            assertThat(cache.get("1-2"), notNullValue());
            assertThat(cache.get("1-2-3"), notNullValue());
            // this is testing for a situation where an expiration lifespan configuration was missing in a replicated cache;
            // the elements were no longer seen in the cache, still they weren't garbage collected.
            // we must not look into the cache as that would trigger expiration explicitly.
            // original issue: https://issues.redhat.com/browse/KEYCLOAK-18518
            log.debug("Waiting for garbage collection to collect the entries across all caches in JVM");
            do {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException ex) {
                    Thread.currentThread().interrupt();
                    throw new RuntimeException(ex);
                }
            } while (getNumberOfInstancesOfClass(AuthenticationSessionAuthNoteUpdateEvent.class) != 0);
            completedTests.incrementAndGet();
            log.debug("Test completed");
        });
    });
    assertThat(completedTests.get(), is(NUM_EXTRA_FACTORIES));
}

Example 32 with Cache

use of org.infinispan.Cache in project partyline by Commonjava.

the class InfinispanJFS method getMetadata.

FileMeta getMetadata(final File target, final LocalLockOwner owner) throws IOException {
    String path = target.getAbsolutePath();
    return lockManager.lockAnd(path, (key, opLock) -> {
        FileMeta meta = null;
        TransactionManager transactionManager = metadataCache.getAdvancedCache().getTransactionManager();
        try {
            transactionManager.begin();
            meta = metadataCache.computeIfAbsent(path, (p) -> new FileMeta(p, target.isDirectory(), this.blockSize));
            LockLevel currentLockLevel = meta.getLockLevel(this.nodeKey);
            // Only update the cache if the lock level changed
            if (currentLockLevel == null || currentLockLevel != owner.getLockLevel()) {
                meta.setLock(this.nodeKey, owner.getLockLevel());
                metadataCache.put(path, meta);
            }
            transactionManager.commit();
        } catch (Exception e) {
            logger.error("Failed to execute in transaction. Rolling back. Path: " + path, e);
            try {
                transactionManager.rollback();
            } catch (SystemException e1) {
                logger.error("SystemException during transaction rollback involving path: " + path, e1);
            }
        }
        return meta;
    });
}