/** @throws Exception If failed. */
public void testProjectionRun() throws Exception {
GridClientCompute dflt = client.compute();
Collection<? extends GridClientNode> nodes = dflt.nodes();
assertEquals(NODES_CNT, nodes.size());
for (int i = 0; i < NODES_CNT; i++) {
Grid g = grid(i);
assert g != null;
GridClientNode clientNode = dflt.node(g.localNode().id());
assertNotNull("Client node for " + g.localNode().id() + " was not found", clientNode);
GridClientCompute prj = dflt.projection(clientNode);
String res = prj.execute(TestTask.class.getName(), null);
assertNotNull(res);
assertEquals(g.localNode().id().toString(), res);
}
}
/** {@inheritDoc} */
@Override
protected Collection<? extends GridComputeJob> split(int gridSize, Object arg)
throws GridException {
Collection<GridComputeJobAdapter> jobs = new ArrayList<>(gridSize);
this.gridSize = gridSize;
final String locNodeId = grid.localNode().id().toString();
for (int i = 0; i < gridSize; i++) {
jobs.add(
new GridComputeJobAdapter() {
@SuppressWarnings("OverlyStrongTypeCast")
@Override
public Object execute() {
try {
Thread.sleep(1000);
} catch (InterruptedException ignored) {
Thread.currentThread().interrupt();
}
return new GridBiTuple<>(locNodeId, 1);
}
});
}
return jobs;
}
/** @throws Exception If failed. */
public void testClientAffinity() throws Exception {
GridClientData partitioned = client.data(PARTITIONED_CACHE_NAME);
Collection<Object> keys = new ArrayList<>();
keys.addAll(Arrays.asList(Boolean.TRUE, Boolean.FALSE, 1, Integer.MAX_VALUE));
Random rnd = new Random();
StringBuilder sb = new StringBuilder();
// Generate some random strings.
for (int i = 0; i < 100; i++) {
sb.setLength(0);
for (int j = 0; j < 255; j++)
// Only printable ASCII symbols for test.
sb.append((char) (rnd.nextInt(0x7f - 0x20) + 0x20));
keys.add(sb.toString());
}
// Generate some more keys to achieve better coverage.
for (int i = 0; i < 100; i++) keys.add(UUID.randomUUID());
for (Object key : keys) {
UUID nodeId = grid(0).mapKeyToNode(PARTITIONED_CACHE_NAME, key).id();
UUID clientNodeId = partitioned.affinity(key);
assertEquals(
"Invalid affinity mapping for REST response for key: " + key, nodeId, clientNodeId);
}
}
/** {@inheritDoc} */
@SuppressWarnings("TypeMayBeWeakened")
@Nullable
private Collection<Object> unmarshalFieldsCollection(
@Nullable Collection<byte[]> byteCol, GridCacheContext<K, V> ctx, ClassLoader ldr)
throws GridException {
assert ctx != null;
assert ldr != null;
Collection<Object> col = unmarshalCollection(byteCol, ctx, ldr);
Collection<Object> col0 = null;
if (col != null) {
col0 = new ArrayList<>(col.size());
for (Object o : col) {
List<Object> list = (List<Object>) o;
List<Object> list0 = new ArrayList<>(list.size());
for (Object obj : list)
list0.add(obj != null ? ctx.marshaller().unmarshal((byte[]) obj, ldr) : null);
col0.add(list0);
}
}
return col0;
}
/** {@inheritDoc} */
@Override
public final Map<UUID, GridNodeMetrics> metrics(Collection<UUID> nodeIds)
throws GridSpiException {
assert !F.isEmpty(nodeIds);
long now = U.currentTimeMillis();
Collection<UUID> expired = new LinkedList<>();
for (UUID id : nodeIds) {
GridNodeMetrics nodeMetrics = metricsMap.get(id);
Long ts = tsMap.get(id);
if (nodeMetrics == null || ts == null || ts < now - metricsExpireTime) expired.add(id);
}
if (!expired.isEmpty()) {
Map<UUID, GridNodeMetrics> refreshed = metrics0(expired);
for (UUID id : refreshed.keySet()) tsMap.put(id, now);
metricsMap.putAll(refreshed);
}
return F.view(metricsMap, F.contains(nodeIds));
}
/** {@inheritDoc} */
@Override
protected Collection<? extends GridComputeJob> split(int gridSize, String arg)
throws GridException {
Collection<GridComputeJobAdapter> jobs = new ArrayList<>(jobCnt);
for (int i = 0; i < jobCnt; i++) jobs.add(new TestJob());
return jobs;
}
/** @throws Exception If failed. */
public void testTopologyListener() throws Exception {
final Collection<UUID> added = new ArrayList<>(1);
final Collection<UUID> rmvd = new ArrayList<>(1);
final CountDownLatch addedLatch = new CountDownLatch(1);
final CountDownLatch rmvLatch = new CountDownLatch(1);
assertEquals(NODES_CNT, client.compute().refreshTopology(false, false).size());
GridClientTopologyListener lsnr =
new GridClientTopologyListener() {
@Override
public void onNodeAdded(GridClientNode node) {
added.add(node.nodeId());
addedLatch.countDown();
}
@Override
public void onNodeRemoved(GridClientNode node) {
rmvd.add(node.nodeId());
rmvLatch.countDown();
}
};
client.addTopologyListener(lsnr);
try {
Grid g = startGrid(NODES_CNT + 1);
UUID id = g.localNode().id();
assertTrue(addedLatch.await(2 * TOP_REFRESH_FREQ, MILLISECONDS));
assertEquals(1, added.size());
assertEquals(id, F.first(added));
stopGrid(NODES_CNT + 1);
assertTrue(rmvLatch.await(2 * TOP_REFRESH_FREQ, MILLISECONDS));
assertEquals(1, rmvd.size());
assertEquals(id, F.first(rmvd));
} finally {
client.removeTopologyListener(lsnr);
stopGrid(NODES_CNT + 1);
}
}
/** {@inheritDoc} */
@SuppressWarnings("TypeMayBeWeakened")
@Nullable
private Collection<byte[]> marshalFieldsCollection(
@Nullable Collection<Object> col, GridCacheContext<K, V> ctx) throws GridException {
assert ctx != null;
if (col == null) return null;
Collection<List<Object>> col0 = new ArrayList<>(col.size());
for (Object o : col) {
List<GridIndexingEntity<?>> list = (List<GridIndexingEntity<?>>) o;
List<Object> list0 = new ArrayList<>(list.size());
for (GridIndexingEntity<?> ent : list) {
if (ent.bytes() != null) list0.add(ent.bytes());
else {
if (ctx.deploymentEnabled()) prepareObject(ent.value(), ctx);
list0.add(CU.marshal(ctx, ent.value()));
}
}
col0.add(list0);
}
return marshalCollection(col0, ctx);
}
/** {@inheritDoc} */
@Override
public Collection<GridDeployment> getDeployments() {
Collection<GridDeployment> deps = new ArrayList<GridDeployment>();
synchronized (mux) {
for (List<GridDeployment> depList : cache.values()) {
for (GridDeployment d : depList) {
if (!deps.contains(d)) {
deps.add(d);
}
}
}
return deps;
}
}
/**
* @param ldr Class loader to undeploy.
* @param recEvt Whether or not to record the event.
*/
private void undeploy(ClassLoader ldr, boolean recEvt) {
Collection<GridDeployment> doomed = new HashSet<GridDeployment>();
synchronized (mux) {
for (Iterator<LinkedList<GridDeployment>> i1 = cache.values().iterator(); i1.hasNext(); ) {
LinkedList<GridDeployment> deps = i1.next();
for (Iterator<GridDeployment> i2 = deps.iterator(); i2.hasNext(); ) {
GridDeployment dep = i2.next();
if (dep.classLoader() == ldr) {
dep.undeploy();
i2.remove();
doomed.add(dep);
if (log.isInfoEnabled()) {
log.info("Removed undeployed class: " + dep);
}
}
}
if (deps.isEmpty()) {
i1.remove();
}
}
}
for (GridDeployment dep : doomed) {
if (dep.isObsolete()) {
// Resource cleanup.
ctx.resource().onUndeployed(dep);
}
if (recEvt) {
recordUndeploy(dep, true);
}
}
}
/**
* @param in Object input.
* @return Read collection.
* @throws IOException If failed.
* @throws ClassNotFoundException If failed.
*/
private Collection<Object> readFieldsCollection(ObjectInput in)
throws IOException, ClassNotFoundException {
assert fields;
int size = in.readInt();
if (size == -1) return null;
Collection<Object> res = new ArrayList<>(size);
for (int i = 0; i < size; i++) {
int size0 = in.readInt();
Collection<Object> col = new ArrayList<>(size0);
for (int j = 0; j < size0; j++) col.add(in.readObject());
assert col.size() == size0;
res.add(col);
}
assert res.size() == size;
return res;
}
/** @throws Exception If failed. */
public void testAffinityExecute() throws Exception {
GridClientCompute dflt = client.compute();
GridClientData data = client.data(PARTITIONED_CACHE_NAME);
Collection<? extends GridClientNode> nodes = dflt.nodes();
assertEquals(NODES_CNT, nodes.size());
for (int i = 0; i < NODES_CNT; i++) {
Grid g = grid(i);
assert g != null;
int affinityKey = -1;
for (int key = 0; key < 10000; key++) {
if (g.localNode().id().equals(data.affinity(key))) {
affinityKey = key;
break;
}
}
if (affinityKey == -1)
throw new Exception("Unable to found key for which node is primary: " + g.localNode().id());
GridClientNode clientNode = dflt.node(g.localNode().id());
assertNotNull("Client node for " + g.localNode().id() + " was not found", clientNode);
String res =
dflt.affinityExecute(TestTask.class.getName(), PARTITIONED_CACHE_NAME, affinityKey, null);
assertNotNull(res);
assertEquals(g.localNode().id().toString(), res);
}
}
/**
* Increases priority if job has bumped down.
*
* @param waitJobs Ordered collection of collision contexts for jobs that are currently waiting
* for execution.
* @param passiveJobs Reordered collection of collision contexts for waiting jobs.
*/
private void bumpPriority(
Collection<GridCollisionJobContext> waitJobs, List<GridCollisionJobContext> passiveJobs) {
assert waitJobs != null;
assert passiveJobs != null;
assert waitJobs.size() == passiveJobs.size();
for (int i = 0; i < passiveJobs.size(); i++) {
GridCollisionJobContext ctx = passiveJobs.get(i);
if (i > indexOf(waitJobs, ctx))
ctx.getJobContext().setAttribute(jobAttrKey, getJobPriority(ctx) + starvationInc);
}
}
/**
* @param out Object output.
* @throws IOException If failed.
*/
@SuppressWarnings("TypeMayBeWeakened")
private void writeFieldsCollection(ObjectOutput out) throws IOException {
assert fields;
out.writeInt(data != null ? data.size() : -1);
if (data == null) return;
for (Object o : data) {
List<GridIndexingEntity<?>> list = (List<GridIndexingEntity<?>>) o;
out.writeInt(list.size());
for (GridIndexingEntity<?> idxEnt : list) {
try {
out.writeObject(idxEnt.value());
} catch (GridSpiException e) {
throw new IOException("Failed to write indexing entity: " + idxEnt, e);
}
}
}
}
/** {@inheritDoc} */
@Override
public void onCollision(
Collection<GridCollisionJobContext> waitJobs,
Collection<GridCollisionJobContext> activeJobs) {
assert waitJobs != null;
assert activeJobs != null;
int activeSize = F.size(activeJobs, RUNNING_JOBS);
waitingCnt.set(waitJobs.size());
runningCnt.set(activeSize);
heldCnt.set(activeJobs.size() - activeSize);
int waitSize = waitJobs.size();
int activateCnt = parallelJobsNum - activeSize;
if (activateCnt > 0 && !waitJobs.isEmpty()) {
if (waitJobs.size() <= activateCnt) {
for (GridCollisionJobContext waitJob : waitJobs) {
waitJob.activate();
waitSize--;
}
} else {
List<GridCollisionJobContext> passiveList =
new ArrayList<GridCollisionJobContext>(waitJobs);
Collections.sort(
passiveList,
new Comparator<GridCollisionJobContext>() {
/** {@inheritDoc} */
@Override
public int compare(GridCollisionJobContext o1, GridCollisionJobContext o2) {
int p1 = getJobPriority(o1);
int p2 = getJobPriority(o2);
return p1 < p2 ? 1 : p1 == p2 ? 0 : -1;
}
});
if (preventStarvation) bumpPriority(waitJobs, passiveList);
for (int i = 0; i < activateCnt; i++) {
passiveList.get(i).activate();
waitSize--;
}
}
}
if (waitSize > waitJobsNum) {
List<GridCollisionJobContext> waitList = new ArrayList<GridCollisionJobContext>(waitJobs);
// Put jobs with highest priority first.
Collections.sort(
waitList,
new Comparator<GridCollisionJobContext>() {
/** {@inheritDoc} */
@Override
public int compare(GridCollisionJobContext o1, GridCollisionJobContext o2) {
int p1 = getJobPriority(o1);
int p2 = getJobPriority(o2);
return p1 < p2 ? 1 : p1 == p2 ? 0 : -1;
}
});
int skip = waitJobs.size() - waitSize;
int i = 0;
for (GridCollisionJobContext waitCtx : waitList) {
if (++i >= skip) {
waitCtx.cancel();
if (--waitSize <= waitJobsNum) break;
}
}
}
}
/** {@inheritDoc} */
@SuppressWarnings("all")
@Override
public boolean readFrom(ByteBuffer buf) {
commState.setBuffer(buf);
if (!super.readFrom(buf)) return false;
switch (commState.idx) {
case 2:
if (commState.readSize == -1) {
if (buf.remaining() < 4) return false;
commState.readSize = commState.getInt();
}
if (commState.readSize >= 0) {
if (dataBytes == null) dataBytes = new ArrayList<>(commState.readSize);
for (int i = commState.readItems; i < commState.readSize; i++) {
byte[] _val = commState.getByteArray();
if (_val == BYTE_ARR_NOT_READ) return false;
dataBytes.add((byte[]) _val);
commState.readItems++;
}
}
commState.readSize = -1;
commState.readItems = 0;
commState.idx++;
case 3:
byte[] errBytes0 = commState.getByteArray();
if (errBytes0 == BYTE_ARR_NOT_READ) return false;
errBytes = errBytes0;
commState.idx++;
case 4:
if (buf.remaining() < 1) return false;
fields = commState.getBoolean();
commState.idx++;
case 5:
if (buf.remaining() < 1) return false;
finished = commState.getBoolean();
commState.idx++;
case 6:
if (commState.readSize == -1) {
if (buf.remaining() < 4) return false;
commState.readSize = commState.getInt();
}
if (commState.readSize >= 0) {
if (metaDataBytes == null) metaDataBytes = new ArrayList<>(commState.readSize);
for (int i = commState.readItems; i < commState.readSize; i++) {
byte[] _val = commState.getByteArray();
if (_val == BYTE_ARR_NOT_READ) return false;
metaDataBytes.add((byte[]) _val);
commState.readItems++;
}
}
commState.readSize = -1;
commState.readItems = 0;
commState.idx++;
case 7:
commState.idx++;
case 8:
if (buf.remaining() < 8) return false;
reqId = commState.getLong();
commState.idx++;
}
return true;
}
/** {@inheritDoc} */
@SuppressWarnings("all")
@Override
public boolean writeTo(ByteBuffer buf) {
commState.setBuffer(buf);
if (!super.writeTo(buf)) return false;
if (!commState.typeWritten) {
if (!commState.putByte(directType())) return false;
commState.typeWritten = true;
}
switch (commState.idx) {
case 2:
if (dataBytes != null) {
if (commState.it == null) {
if (!commState.putInt(dataBytes.size())) return false;
commState.it = dataBytes.iterator();
}
while (commState.it.hasNext() || commState.cur != NULL) {
if (commState.cur == NULL) commState.cur = commState.it.next();
if (!commState.putByteArray((byte[]) commState.cur)) return false;
commState.cur = NULL;
}
commState.it = null;
} else {
if (!commState.putInt(-1)) return false;
}
commState.idx++;
case 3:
if (!commState.putByteArray(errBytes)) return false;
commState.idx++;
case 4:
if (!commState.putBoolean(fields)) return false;
commState.idx++;
case 5:
if (!commState.putBoolean(finished)) return false;
commState.idx++;
case 6:
if (metaDataBytes != null) {
if (commState.it == null) {
if (!commState.putInt(metaDataBytes.size())) return false;
commState.it = metaDataBytes.iterator();
}
while (commState.it.hasNext() || commState.cur != NULL) {
if (commState.cur == NULL) commState.cur = commState.it.next();
if (!commState.putByteArray((byte[]) commState.cur)) return false;
commState.cur = NULL;
}
commState.it = null;
} else {
if (!commState.putInt(-1)) return false;
}
commState.idx++;
case 7:
commState.idx++;
case 8:
if (!commState.putLong(reqId)) return false;
commState.idx++;
}
return true;
}
/** @throws Exception If failed. */
public void testEmptyProjections() throws Exception {
final GridClientCompute dflt = client.compute();
Collection<? extends GridClientNode> nodes = dflt.nodes();
assertEquals(NODES_CNT, nodes.size());
Iterator<? extends GridClientNode> iter = nodes.iterator();
final GridClientCompute singleNodePrj = dflt.projection(Collections.singletonList(iter.next()));
final GridClientNode second = iter.next();
final GridClientPredicate<GridClientNode> noneFilter =
new GridClientPredicate<GridClientNode>() {
@Override
public boolean apply(GridClientNode node) {
return false;
}
};
final GridClientPredicate<GridClientNode> targetFilter =
new GridClientPredicate<GridClientNode>() {
@Override
public boolean apply(GridClientNode node) {
return node.nodeId().equals(second.nodeId());
}
};
GridTestUtils.assertThrows(
log(),
new Callable<Object>() {
@Override
public Object call() throws Exception {
return dflt.projection(noneFilter).log(-1, -1);
}
},
GridServerUnreachableException.class,
null);
GridTestUtils.assertThrows(
log(),
new Callable<Object>() {
@Override
public Object call() throws Exception {
return singleNodePrj.projection(second);
}
},
GridClientException.class,
null);
GridTestUtils.assertThrows(
log(),
new Callable<Object>() {
@Override
public Object call() throws Exception {
return singleNodePrj.projection(targetFilter);
}
},
GridClientException.class,
null);
}
