/** {@inheritDoc} */
@Override
public final Map<? extends ComputeJob, ClusterNode> map(List<ClusterNode> subgrid, T arg) {
assert subgrid != null;
assert !subgrid.isEmpty();
Collection<? extends ComputeJob> jobs = split(subgrid.size(), arg);
if (F.isEmpty(jobs)) throw new IgniteException("Split returned no jobs.");
Map<ComputeJob, ClusterNode> map = U.newHashMap(jobs.size());
for (ComputeJob job : jobs) {
ClusterNode old = map.put(job, balancer.getBalancedNode(job, null));
if (old != null)
throw new IgniteException(
"Failed to map task (same job instance is being mapped more than once) "
+ "[job="
+ job
+ ", task="
+ this
+ ']');
}
return map;
}
/** {@inheritDoc} */
@Override
public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr)
throws IgniteCheckedException {
super.finishUnmarshal(ctx, ldr);
if (writes != null) unmarshalTx(writes, false, ctx, ldr);
if (reads != null) unmarshalTx(reads, false, ctx, ldr);
if (grpLockKeyBytes != null && grpLockKey == null)
grpLockKey = ctx.marshaller().unmarshal(grpLockKeyBytes, ldr);
if (dhtVerKeys != null && dhtVers == null) {
assert dhtVerVals != null;
assert dhtVerKeys.size() == dhtVerVals.size();
Iterator<IgniteTxKey> keyIt = dhtVerKeys.iterator();
Iterator<GridCacheVersion> verIt = dhtVerVals.iterator();
dhtVers = U.newHashMap(dhtVerKeys.size());
while (keyIt.hasNext()) {
IgniteTxKey key = keyIt.next();
key.finishUnmarshal(ctx.cacheContext(key.cacheId()), ldr);
dhtVers.put(key, verIt.next());
}
}
if (txNodesBytes != null) txNodes = ctx.marshaller().unmarshal(txNodesBytes, ldr);
}
/**
* Data streamer should correctly load entries from HashMap in case of grids with more than one
* node and with GridOptimizedMarshaller that requires serializable.
*
* @throws Exception If failed.
*/
public void testAddDataFromMap() throws Exception {
cnt = 0;
startGrids(2);
Ignite g0 = grid(0);
IgniteDataStreamer<Integer, String> dataLdr = g0.dataStreamer(null);
Map<Integer, String> map = U.newHashMap(KEYS_COUNT);
for (int i = 0; i < KEYS_COUNT; i++) map.put(i, String.valueOf(i));
dataLdr.addData(map);
dataLdr.close();
Random rnd = new Random();
IgniteCache<Integer, String> c = g0.cache(null);
for (int i = 0; i < KEYS_COUNT; i++) {
Integer k = rnd.nextInt(KEYS_COUNT);
String v = c.get(k);
assertEquals(k.toString(), v);
}
}
/**
* Set source nodes.
*
* @param nodes Nodes.
*/
public void setSources(Collection<ClusterNode> nodes) {
assert remainingRows == null;
remainingRows = U.newHashMap(nodes.size());
for (ClusterNode node : nodes) {
if (remainingRows.put(node.id(), new Counter()) != null)
throw new IllegalStateException("Duplicate node id: " + node.id());
}
}
/**
* Parses HTTP parameters in an appropriate format and return back map of values to predefined
* list of names.
*
* @param req Request.
* @return Map of parsed parameters.
*/
@SuppressWarnings({"unchecked"})
private Map<String, Object> parameters(ServletRequest req) {
Map<String, String[]> params = req.getParameterMap();
if (F.isEmpty(params)) return Collections.emptyMap();
Map<String, Object> map = U.newHashMap(params.size());
for (Map.Entry<String, String[]> entry : params.entrySet())
map.put(entry.getKey(), parameter(entry.getValue()));
return map;
}
/** {@inheritDoc} */
@SuppressWarnings("unchecked")
@Override
public <M extends Map<?, ?>> M readMap(
MessageCollectionItemType keyType,
MessageCollectionItemType valType,
boolean linked,
MessageReader reader) {
if (readSize == -1) {
int size = readInt();
if (!lastFinished) return null;
readSize = size;
}
if (readSize >= 0) {
if (map == null) map = linked ? U.newLinkedHashMap(readSize) : U.newHashMap(readSize);
for (int i = readItems; i < readSize; i++) {
if (!keyDone) {
Object key = read(keyType, reader);
if (!lastFinished) return null;
mapCur = key;
keyDone = true;
}
Object val = read(valType, reader);
if (!lastFinished) return null;
map.put(mapCur, val);
keyDone = false;
readItems++;
}
}
readSize = -1;
readItems = 0;
mapCur = null;
M map0 = (M) map;
map = null;
return map0;
}
/** {@inheritDoc} */
@Override
public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr)
throws IgniteCheckedException {
super.finishUnmarshal(ctx, ldr);
if (ownedValKeys != null && ownedVals == null) {
ownedVals = U.newHashMap(ownedValKeys.size());
assert ownedValKeys.size() == ownedValVals.size();
Iterator<IgniteTxKey> keyIter = ownedValKeys.iterator();
Iterator<CacheVersionedValue> valIter = ownedValVals.iterator();
while (keyIter.hasNext()) {
IgniteTxKey key = keyIter.next();
GridCacheContext cctx = ctx.cacheContext(key.cacheId());
CacheVersionedValue val = valIter.next();
key.finishUnmarshal(cctx, ldr);
val.finishUnmarshal(cctx, ldr);
ownedVals.put(key, val);
}
}
if (retVal != null && retVal.cacheId() != 0) {
GridCacheContext cctx = ctx.cacheContext(retVal.cacheId());
assert cctx != null : retVal.cacheId();
retVal.finishUnmarshal(cctx, ldr);
}
if (filterFailedKeys != null) {
for (IgniteTxKey key : filterFailedKeys) {
GridCacheContext cctx = ctx.cacheContext(key.cacheId());
key.finishUnmarshal(cctx, ldr);
}
}
}
/** {@inheritDoc} */
@Override
public Map<Integer, BinaryType> metadata(Collection<Integer> typeIds)
throws BinaryObjectException {
try {
Collection<PortableMetadataKey> keys = new ArrayList<>(typeIds.size());
for (Integer typeId : typeIds) keys.add(new PortableMetadataKey(typeId));
Map<PortableMetadataKey, BinaryMetadata> meta = metaDataCache.getAll(keys);
Map<Integer, BinaryType> res = U.newHashMap(meta.size());
for (Map.Entry<PortableMetadataKey, BinaryMetadata> e : meta.entrySet())
res.put(e.getKey().typeId(), e.getValue().wrap(portableCtx));
return res;
} catch (CacheException e) {
throw new BinaryObjectException(e);
}
}
/**
* @param cctx Cache context.
* @param completionCb Callback to invoke when future is completed.
* @param writeVer Write version.
* @param updateReq Update request.
* @param updateRes Update response.
*/
public GridDhtAtomicUpdateFuture(
GridCacheContext cctx,
CI2<GridNearAtomicUpdateRequest, GridNearAtomicUpdateResponse> completionCb,
GridCacheVersion writeVer,
GridNearAtomicUpdateRequest updateReq,
GridNearAtomicUpdateResponse updateRes) {
this.cctx = cctx;
this.writeVer = writeVer;
futVer = cctx.versions().next(updateReq.topologyVersion());
this.updateReq = updateReq;
this.completionCb = completionCb;
this.updateRes = updateRes;
if (log == null) log = U.logger(cctx.kernalContext(), logRef, GridDhtAtomicUpdateFuture.class);
keys = new ArrayList<>(updateReq.keys().size());
mappings = U.newHashMap(updateReq.keys().size());
boolean topLocked =
updateReq.topologyLocked() || (updateReq.fastMap() && !updateReq.clientRequest());
waitForExchange = !topLocked;
}
/**
* Creates REST request.
*
* @param cmd Command.
* @param params Parameters.
* @param req Servlet request.
* @return REST request.
* @throws IgniteCheckedException If creation failed.
*/
@Nullable
private GridRestRequest createRequest(
GridRestCommand cmd, Map<String, Object> params, HttpServletRequest req)
throws IgniteCheckedException {
GridRestRequest restReq;
switch (cmd) {
case GET_OR_CREATE_CACHE:
case DESTROY_CACHE:
{
GridRestCacheRequest restReq0 = new GridRestCacheRequest();
restReq0.cacheName((String) params.get("cacheName"));
restReq = restReq0;
break;
}
case ATOMIC_DECREMENT:
case ATOMIC_INCREMENT:
{
DataStructuresRequest restReq0 = new DataStructuresRequest();
restReq0.key(params.get("key"));
restReq0.initial(longValue("init", params, null));
restReq0.delta(longValue("delta", params, null));
restReq = restReq0;
break;
}
case CACHE_CONTAINS_KEY:
case CACHE_CONTAINS_KEYS:
case CACHE_GET:
case CACHE_GET_ALL:
case CACHE_GET_AND_PUT:
case CACHE_GET_AND_REPLACE:
case CACHE_PUT_IF_ABSENT:
case CACHE_GET_AND_PUT_IF_ABSENT:
case CACHE_PUT:
case CACHE_PUT_ALL:
case CACHE_REMOVE:
case CACHE_REMOVE_VALUE:
case CACHE_REPLACE_VALUE:
case CACHE_GET_AND_REMOVE:
case CACHE_REMOVE_ALL:
case CACHE_ADD:
case CACHE_CAS:
case CACHE_METRICS:
case CACHE_SIZE:
case CACHE_METADATA:
case CACHE_REPLACE:
case CACHE_APPEND:
case CACHE_PREPEND:
{
GridRestCacheRequest restReq0 = new GridRestCacheRequest();
String cacheName = (String) params.get("cacheName");
restReq0.cacheName(F.isEmpty(cacheName) ? null : cacheName);
restReq0.key(params.get("key"));
restReq0.value(params.get("val"));
restReq0.value2(params.get("val2"));
Object val1 = params.get("val1");
if (val1 != null) restReq0.value(val1);
restReq0.cacheFlags(intValue("cacheFlags", params, 0));
restReq0.ttl(longValue("exp", params, null));
if (cmd == CACHE_GET_ALL
|| cmd == CACHE_PUT_ALL
|| cmd == CACHE_REMOVE_ALL
|| cmd == CACHE_CONTAINS_KEYS) {
List<Object> keys = values("k", params);
List<Object> vals = values("v", params);
if (keys.size() < vals.size())
throw new IgniteCheckedException(
"Number of keys must be greater or equals to number of values.");
Map<Object, Object> map = U.newHashMap(keys.size());
Iterator<Object> keyIt = keys.iterator();
Iterator<Object> valIt = vals.iterator();
while (keyIt.hasNext()) map.put(keyIt.next(), valIt.hasNext() ? valIt.next() : null);
restReq0.values(map);
}
restReq = restReq0;
break;
}
case TOPOLOGY:
case NODE:
{
GridRestTopologyRequest restReq0 = new GridRestTopologyRequest();
restReq0.includeMetrics(Boolean.parseBoolean((String) params.get("mtr")));
restReq0.includeAttributes(Boolean.parseBoolean((String) params.get("attr")));
restReq0.nodeIp((String) params.get("ip"));
restReq0.nodeId(uuidValue("id", params));
restReq = restReq0;
break;
}
case EXE:
case RESULT:
case NOOP:
{
GridRestTaskRequest restReq0 = new GridRestTaskRequest();
restReq0.taskId((String) params.get("id"));
restReq0.taskName((String) params.get("name"));
restReq0.params(values("p", params));
restReq0.async(Boolean.parseBoolean((String) params.get("async")));
restReq0.timeout(longValue("timeout", params, 0L));
restReq = restReq0;
break;
}
case LOG:
{
GridRestLogRequest restReq0 = new GridRestLogRequest();
restReq0.path((String) params.get("path"));
restReq0.from(intValue("from", params, -1));
restReq0.to(intValue("to", params, -1));
restReq = restReq0;
break;
}
case NAME:
case VERSION:
{
restReq = new GridRestRequest();
break;
}
case EXECUTE_SQL_QUERY:
case EXECUTE_SQL_FIELDS_QUERY:
{
RestQueryRequest restReq0 = new RestQueryRequest();
restReq0.sqlQuery((String) params.get("qry"));
restReq0.arguments(values("arg", params).toArray());
restReq0.typeName((String) params.get("type"));
String pageSize = (String) params.get("pageSize");
if (pageSize != null) restReq0.pageSize(Integer.parseInt(pageSize));
restReq0.cacheName((String) params.get("cacheName"));
if (cmd == EXECUTE_SQL_QUERY) restReq0.queryType(RestQueryRequest.QueryType.SQL);
else restReq0.queryType(RestQueryRequest.QueryType.SQL_FIELDS);
restReq = restReq0;
break;
}
case EXECUTE_SCAN_QUERY:
{
RestQueryRequest restReq0 = new RestQueryRequest();
restReq0.sqlQuery((String) params.get("qry"));
String pageSize = (String) params.get("pageSize");
if (pageSize != null) restReq0.pageSize(Integer.parseInt(pageSize));
restReq0.cacheName((String) params.get("cacheName"));
restReq0.className((String) params.get("className"));
restReq0.queryType(RestQueryRequest.QueryType.SCAN);
restReq = restReq0;
break;
}
case FETCH_SQL_QUERY:
{
RestQueryRequest restReq0 = new RestQueryRequest();
String qryId = (String) params.get("qryId");
if (qryId != null) restReq0.queryId(Long.parseLong(qryId));
String pageSize = (String) params.get("pageSize");
if (pageSize != null) restReq0.pageSize(Integer.parseInt(pageSize));
restReq0.cacheName((String) params.get("cacheName"));
restReq = restReq0;
break;
}
case CLOSE_SQL_QUERY:
{
RestQueryRequest restReq0 = new RestQueryRequest();
String qryId = (String) params.get("qryId");
if (qryId != null) restReq0.queryId(Long.parseLong(qryId));
restReq0.cacheName((String) params.get("cacheName"));
restReq = restReq0;
break;
}
default:
throw new IgniteCheckedException("Invalid command: " + cmd);
}
restReq.address(new InetSocketAddress(req.getRemoteAddr(), req.getRemotePort()));
restReq.command(cmd);
if (params.containsKey("ignite.login") || params.containsKey("ignite.password")) {
SecurityCredentials cred =
new SecurityCredentials(
(String) params.get("ignite.login"), (String) params.get("ignite.password"));
restReq.credentials(cred);
}
String clientId = (String) params.get("clientId");
try {
if (clientId != null) restReq.clientId(UUID.fromString(clientId));
} catch (Exception ignored) {
// Ignore invalid client id. Rest handler will process this logic.
}
String destId = (String) params.get("destId");
try {
if (destId != null) restReq.destinationId(UUID.fromString(destId));
} catch (IllegalArgumentException ignored) {
// Don't fail - try to execute locally.
}
String sesTokStr = (String) params.get("sessionToken");
try {
if (sesTokStr != null) restReq.sessionToken(U.hexString2ByteArray(sesTokStr));
} catch (IllegalArgumentException ignored) {
// Ignore invalid session token.
}
return restReq;
}
/**
* @param keys Keys.
* @param mapped Mappings to check for duplicates.
* @param topVer Topology version on which keys should be mapped.
*/
private void map(
Collection<KeyCacheObject> keys,
Map<ClusterNode, LinkedHashMap<KeyCacheObject, Boolean>> mapped,
AffinityTopologyVersion topVer) {
Collection<ClusterNode> cacheNodes = CU.affinityNodes(cctx, topVer);
if (cacheNodes.isEmpty()) {
onDone(
new ClusterTopologyServerNotFoundException(
"Failed to map keys for cache "
+ "(all partition nodes left the grid) [topVer="
+ topVer
+ ", cache="
+ cctx.name()
+ ']'));
return;
}
Map<ClusterNode, LinkedHashMap<KeyCacheObject, Boolean>> mappings =
U.newHashMap(cacheNodes.size());
final int keysSize = keys.size();
Map<K, V> locVals = U.newHashMap(keysSize);
boolean hasRmtNodes = false;
// Assign keys to primary nodes.
for (KeyCacheObject key : keys) hasRmtNodes |= map(key, mappings, locVals, topVer, mapped);
if (isDone()) return;
if (!locVals.isEmpty()) add(new GridFinishedFuture<>(locVals));
if (hasRmtNodes) {
if (!trackable) {
trackable = true;
cctx.mvcc().addFuture(this, futId);
}
}
// Create mini futures.
for (Map.Entry<ClusterNode, LinkedHashMap<KeyCacheObject, Boolean>> entry :
mappings.entrySet()) {
final ClusterNode n = entry.getKey();
final LinkedHashMap<KeyCacheObject, Boolean> mappedKeys = entry.getValue();
assert !mappedKeys.isEmpty();
// If this is the primary or backup node for the keys.
if (n.isLocal()) {
final GridDhtFuture<Collection<GridCacheEntryInfo>> fut =
cache()
.getDhtAsync(
n.id(),
-1,
mappedKeys,
readThrough,
topVer,
subjId,
taskName == null ? 0 : taskName.hashCode(),
expiryPlc,
skipVals);
final Collection<Integer> invalidParts = fut.invalidPartitions();
if (!F.isEmpty(invalidParts)) {
Collection<KeyCacheObject> remapKeys = new ArrayList<>(keysSize);
for (KeyCacheObject key : keys) {
if (key != null && invalidParts.contains(cctx.affinity().partition(key)))
remapKeys.add(key);
}
AffinityTopologyVersion updTopVer = cctx.discovery().topologyVersionEx();
assert updTopVer.compareTo(topVer) > 0
: "Got invalid partitions for local node but topology version did "
+ "not change [topVer="
+ topVer
+ ", updTopVer="
+ updTopVer
+ ", invalidParts="
+ invalidParts
+ ']';
// Remap recursively.
map(remapKeys, mappings, updTopVer);
}
// Add new future.
add(
fut.chain(
new C1<IgniteInternalFuture<Collection<GridCacheEntryInfo>>, Map<K, V>>() {
@Override
public Map<K, V> apply(IgniteInternalFuture<Collection<GridCacheEntryInfo>> fut) {
try {
return createResultMap(fut.get());
} catch (Exception e) {
U.error(log, "Failed to get values from dht cache [fut=" + fut + "]", e);
onDone(e);
return Collections.emptyMap();
}
}
}));
} else {
MiniFuture fut = new MiniFuture(n, mappedKeys, topVer);
GridCacheMessage req =
new GridNearGetRequest(
cctx.cacheId(),
futId,
fut.futureId(),
n.version().compareTo(SINGLE_GET_MSG_SINCE) >= 0 ? null : DUMMY_VER,
mappedKeys,
readThrough,
topVer,
subjId,
taskName == null ? 0 : taskName.hashCode(),
expiryPlc != null ? expiryPlc.forAccess() : -1L,
skipVals,
cctx.deploymentEnabled());
add(fut); // Append new future.
try {
cctx.io().send(n, req, cctx.ioPolicy());
} catch (IgniteCheckedException e) {
// Fail the whole thing.
if (e instanceof ClusterTopologyCheckedException)
fut.onNodeLeft((ClusterTopologyCheckedException) e);
else fut.onResult(e);
}
}
}
}
/**
* Sets data configurations.
*
* @param dataCfgs Data configurations.
*/
public void setDataConfigurations(Collection<? extends GridClientDataConfiguration> dataCfgs) {
this.dataCfgs = U.newHashMap(dataCfgs.size());
for (GridClientDataConfiguration dataCfg : dataCfgs)
this.dataCfgs.put(dataCfg.getName(), new GridClientDataConfiguration(dataCfg));
}
