Examples with GridFinishedFuture org.apache.ignite.internal.util.future.GridFinishedFuture used on opensource projects

Example 1 with GridFinishedFuture

use of org.apache.ignite.internal.util.future.GridFinishedFuture in project ignite by apache.

the class DdlStatementsProcessor method runDdlStatement.

/**
     * Execute DDL statement.
     *
     * @param sql SQL.
     * @param stmt H2 statement to parse and execute.
     */
@SuppressWarnings("unchecked")
public FieldsQueryCursor<List<?>> runDdlStatement(String sql, PreparedStatement stmt) throws IgniteCheckedException {
    assert stmt instanceof JdbcPreparedStatement;
    IgniteInternalFuture fut = null;
    try {
        GridSqlStatement stmt0 = new GridSqlQueryParser(false).parse(GridSqlQueryParser.prepared(stmt));
        if (stmt0 instanceof GridSqlCreateIndex) {
            GridSqlCreateIndex cmd = (GridSqlCreateIndex) stmt0;
            GridH2Table tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            if (tbl == null)
                throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, cmd.tableName());
            assert tbl.rowDescriptor() != null;
            QueryIndex newIdx = new QueryIndex();
            newIdx.setName(cmd.index().getName());
            newIdx.setIndexType(cmd.index().getIndexType());
            LinkedHashMap<String, Boolean> flds = new LinkedHashMap<>();
            // Let's replace H2's table and property names by those operated by GridQueryProcessor.
            GridQueryTypeDescriptor typeDesc = tbl.rowDescriptor().type();
            for (Map.Entry<String, Boolean> e : cmd.index().getFields().entrySet()) {
                GridQueryProperty prop = typeDesc.property(e.getKey());
                if (prop == null)
                    throw new SchemaOperationException(SchemaOperationException.CODE_COLUMN_NOT_FOUND, e.getKey());
                flds.put(prop.name(), e.getValue());
            }
            newIdx.setFields(flds);
            fut = ctx.query().dynamicIndexCreate(tbl.cacheName(), cmd.schemaName(), typeDesc.tableName(), newIdx, cmd.ifNotExists());
        } else if (stmt0 instanceof GridSqlDropIndex) {
            GridSqlDropIndex cmd = (GridSqlDropIndex) stmt0;
            GridH2Table tbl = idx.dataTableForIndex(cmd.schemaName(), cmd.indexName());
            if (tbl != null) {
                fut = ctx.query().dynamicIndexDrop(tbl.cacheName(), cmd.schemaName(), cmd.indexName(), cmd.ifExists());
            } else {
                if (cmd.ifExists())
                    fut = new GridFinishedFuture();
                else
                    throw new SchemaOperationException(SchemaOperationException.CODE_INDEX_NOT_FOUND, cmd.indexName());
            }
        } else if (stmt0 instanceof GridSqlCreateTable) {
            GridSqlCreateTable cmd = (GridSqlCreateTable) stmt0;
            if (!F.eq(QueryUtils.DFLT_SCHEMA, cmd.schemaName()))
                throw new SchemaOperationException("CREATE TABLE can only be executed on " + QueryUtils.DFLT_SCHEMA + " schema.");
            GridH2Table tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            if (tbl != null) {
                if (!cmd.ifNotExists())
                    throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_EXISTS, cmd.tableName());
            } else {
                ctx.query().dynamicTableCreate(cmd.schemaName(), toQueryEntity(cmd), cmd.templateName(), cmd.atomicityMode(), cmd.backups(), cmd.ifNotExists());
            }
        } else if (stmt0 instanceof GridSqlDropTable) {
            GridSqlDropTable cmd = (GridSqlDropTable) stmt0;
            if (!F.eq(QueryUtils.DFLT_SCHEMA, cmd.schemaName()))
                throw new SchemaOperationException("DROP TABLE can only be executed on " + QueryUtils.DFLT_SCHEMA + " schema.");
            GridH2Table tbl = idx.dataTable(cmd.schemaName(), cmd.tableName());
            if (tbl == null) {
                if (!cmd.ifExists())
                    throw new SchemaOperationException(SchemaOperationException.CODE_TABLE_NOT_FOUND, cmd.tableName());
            } else
                ctx.query().dynamicTableDrop(tbl.cacheName(), cmd.tableName(), cmd.ifExists());
        } else
            throw new IgniteSQLException("Unsupported DDL operation: " + sql, IgniteQueryErrorCode.UNSUPPORTED_OPERATION);
        if (fut != null)
            fut.get();
        QueryCursorImpl<List<?>> resCur = (QueryCursorImpl<List<?>>) new QueryCursorImpl(Collections.singletonList(Collections.singletonList(0L)), null, false);
        resCur.fieldsMeta(UPDATE_RESULT_META);
        return resCur;
    } catch (SchemaOperationException e) {
        throw convert(e);
    } catch (IgniteSQLException e) {
        throw e;
    } catch (Exception e) {
        throw new IgniteSQLException("Unexpected DLL operation failure: " + e.getMessage(), e);
    }
}

Example 2 with GridFinishedFuture

use of org.apache.ignite.internal.util.future.GridFinishedFuture in project ignite by apache.

the class GridCacheAdapter method getAllAsync0.

/**
 * @param keys Keys.
 * @param readerArgs Near cache reader will be added if not null.
 * @param readThrough Read-through flag.
 * @param checkTx Check local transaction flag.
 * @param subjId Subject ID.
 * @param taskName Task name/
 * @param deserializeBinary Deserialize binary flag.
 * @param expiry Expiry policy.
 * @param skipVals Skip values flag.
 * @param keepCacheObjects Keep cache objects.
 * @param needVer If {@code true} returns values as tuples containing value and version.
 * @return Future.
 */
protected final <K1, V1> IgniteInternalFuture<Map<K1, V1>> getAllAsync0(@Nullable final Collection<KeyCacheObject> keys, @Nullable final ReaderArguments readerArgs, final boolean readThrough, boolean checkTx, @Nullable final UUID subjId, final String taskName, final boolean deserializeBinary, @Nullable final IgniteCacheExpiryPolicy expiry, final boolean skipVals, final boolean keepCacheObjects, final boolean recovery, final boolean needVer) {
    if (F.isEmpty(keys))
        return new GridFinishedFuture<>(Collections.<K1, V1>emptyMap());
    GridNearTxLocal tx = null;
    if (checkTx) {
        try {
            checkJta();
        } catch (IgniteCheckedException e) {
            return new GridFinishedFuture<>(e);
        }
        tx = ctx.tm().threadLocalTx(ctx);
    }
    if (tx == null || tx.implicit()) {
        Map<KeyCacheObject, EntryGetResult> misses = null;
        Set<GridCacheEntryEx> newLocalEntries = null;
        final AffinityTopologyVersion topVer = tx == null ? ctx.affinity().affinityTopologyVersion() : tx.topologyVersion();
        try {
            int keysSize = keys.size();
            GridDhtTopologyFuture topFut = ctx.shared().exchange().lastFinishedFuture();
            Throwable ex = topFut != null ? topFut.validateCache(ctx, recovery, /*read*/
            true, null, keys) : null;
            if (ex != null)
                return new GridFinishedFuture<>(ex);
            final Map<K1, V1> map = keysSize == 1 ? (Map<K1, V1>) new IgniteBiTuple<>() : U.<K1, V1>newHashMap(keysSize);
            final boolean storeEnabled = !skipVals && readThrough && ctx.readThrough();
            boolean readNoEntry = ctx.readNoEntry(expiry, readerArgs != null);
            for (KeyCacheObject key : keys) {
                while (true) {
                    try {
                        EntryGetResult res = null;
                        boolean evt = !skipVals;
                        boolean updateMetrics = !skipVals;
                        GridCacheEntryEx entry = null;
                        boolean skipEntry = readNoEntry;
                        if (readNoEntry) {
                            CacheDataRow row = ctx.offheap().read(ctx, key);
                            if (row != null) {
                                long expireTime = row.expireTime();
                                if (expireTime != 0) {
                                    if (expireTime > U.currentTimeMillis()) {
                                        res = new EntryGetWithTtlResult(row.value(), row.version(), false, expireTime, 0);
                                    } else
                                        skipEntry = false;
                                } else
                                    res = new EntryGetResult(row.value(), row.version(), false);
                            }
                            if (res != null) {
                                if (evt) {
                                    ctx.events().readEvent(key, null, row.value(), subjId, taskName, !deserializeBinary);
                                }
                                if (updateMetrics && ctx.statisticsEnabled())
                                    ctx.cache().metrics0().onRead(true);
                            } else if (storeEnabled)
                                skipEntry = false;
                        }
                        if (!skipEntry) {
                            boolean isNewLocalEntry = this.map.getEntry(ctx, key) == null;
                            entry = entryEx(key);
                            if (entry == null) {
                                if (!skipVals && ctx.statisticsEnabled())
                                    ctx.cache().metrics0().onRead(false);
                                break;
                            }
                            if (isNewLocalEntry) {
                                if (newLocalEntries == null)
                                    newLocalEntries = new HashSet<>();
                                newLocalEntries.add(entry);
                            }
                            if (storeEnabled) {
                                res = entry.innerGetAndReserveForLoad(updateMetrics, evt, subjId, taskName, expiry, !deserializeBinary, readerArgs);
                                assert res != null;
                                if (res.value() == null) {
                                    if (misses == null)
                                        misses = new HashMap<>();
                                    misses.put(key, res);
                                    res = null;
                                }
                            } else {
                                res = entry.innerGetVersioned(null, null, updateMetrics, evt, subjId, null, taskName, expiry, !deserializeBinary, readerArgs);
                                if (res == null)
                                    ctx.evicts().touch(entry, topVer);
                            }
                        }
                        if (res != null) {
                            ctx.addResult(map, key, res, skipVals, keepCacheObjects, deserializeBinary, true, needVer);
                            if (entry != null && (tx == null || (!tx.implicit() && tx.isolation() == READ_COMMITTED)))
                                ctx.evicts().touch(entry, topVer);
                            if (keysSize == 1)
                                // Safe to return because no locks are required in READ_COMMITTED mode.
                                return new GridFinishedFuture<>(map);
                        }
                        break;
                    } catch (GridCacheEntryRemovedException ignored) {
                        if (log.isDebugEnabled())
                            log.debug("Got removed entry in getAllAsync(..) method (will retry): " + key);
                    }
                }
            }
            if (storeEnabled && misses != null) {
                final Map<KeyCacheObject, EntryGetResult> loadKeys = misses;
                final IgniteTxLocalAdapter tx0 = tx;
                final Collection<KeyCacheObject> loaded = new HashSet<>();
                return new GridEmbeddedFuture(ctx.closures().callLocalSafe(ctx.projectSafe(new GPC<Map<K1, V1>>() {

                    @Override
                    public Map<K1, V1> call() throws Exception {
                        ctx.store().loadAll(null, /*tx*/
                        loadKeys.keySet(), new CI2<KeyCacheObject, Object>() {

                            @Override
                            public void apply(KeyCacheObject key, Object val) {
                                EntryGetResult res = loadKeys.get(key);
                                if (res == null || val == null)
                                    return;
                                loaded.add(key);
                                CacheObject cacheVal = ctx.toCacheObject(val);
                                while (true) {
                                    GridCacheEntryEx entry = null;
                                    try {
                                        ctx.shared().database().ensureFreeSpace(ctx.dataRegion());
                                    } catch (IgniteCheckedException e) {
                                        // Wrap errors (will be unwrapped).
                                        throw new GridClosureException(e);
                                    }
                                    ctx.shared().database().checkpointReadLock();
                                    try {
                                        entry = entryEx(key);
                                        entry.unswap();
                                        EntryGetResult verVal = entry.versionedValue(cacheVal, res.version(), null, expiry, readerArgs);
                                        if (log.isDebugEnabled())
                                            log.debug("Set value loaded from store into entry [" + "oldVer=" + res.version() + ", newVer=" + verVal.version() + ", " + "entry=" + entry + ']');
                                        // Don't put key-value pair into result map if value is null.
                                        if (verVal.value() != null) {
                                            ctx.addResult(map, key, verVal, skipVals, keepCacheObjects, deserializeBinary, true, needVer);
                                        }
                                        if (tx0 == null || (!tx0.implicit() && tx0.isolation() == READ_COMMITTED))
                                            ctx.evicts().touch(entry, topVer);
                                        break;
                                    } catch (GridCacheEntryRemovedException ignore) {
                                        if (log.isDebugEnabled())
                                            log.debug("Got removed entry during getAllAsync (will retry): " + entry);
                                    } catch (IgniteCheckedException e) {
                                        // Wrap errors (will be unwrapped).
                                        throw new GridClosureException(e);
                                    } finally {
                                        ctx.shared().database().checkpointReadUnlock();
                                    }
                                }
                            }
                        });
                        clearReservationsIfNeeded(topVer, loadKeys, loaded, tx0);
                        return map;
                    }
                }), true), new C2<Map<K, V>, Exception, IgniteInternalFuture<Map<K, V>>>() {

                    @Override
                    public IgniteInternalFuture<Map<K, V>> apply(Map<K, V> map, Exception e) {
                        if (e != null) {
                            clearReservationsIfNeeded(topVer, loadKeys, loaded, tx0);
                            return new GridFinishedFuture<>(e);
                        }
                        if (tx0 == null || (!tx0.implicit() && tx0.isolation() == READ_COMMITTED)) {
                            Collection<KeyCacheObject> notFound = new HashSet<>(loadKeys.keySet());
                            notFound.removeAll(loaded);
                            // Touch entries that were not found in store.
                            for (KeyCacheObject key : notFound) {
                                GridCacheEntryEx entry = peekEx(key);
                                if (entry != null)
                                    ctx.evicts().touch(entry, topVer);
                            }
                        }
                        // There were no misses.
                        return new GridFinishedFuture<>(Collections.<K, V>emptyMap());
                    }
                }, new C2<Map<K1, V1>, Exception, Map<K1, V1>>() {

                    @Override
                    public Map<K1, V1> apply(Map<K1, V1> loaded, Exception e) {
                        if (e == null)
                            map.putAll(loaded);
                        return map;
                    }
                });
            } else
                // Misses can be non-zero only if store is enabled.
                assert misses == null;
            return new GridFinishedFuture<>(map);
        } catch (RuntimeException | AssertionError e) {
            if (misses != null) {
                for (KeyCacheObject key0 : misses.keySet()) ctx.evicts().touch(peekEx(key0), topVer);
            }
            if (newLocalEntries != null) {
                for (GridCacheEntryEx entry : newLocalEntries) removeEntry(entry);
            }
            return new GridFinishedFuture<>(e);
        } catch (IgniteCheckedException e) {
            return new GridFinishedFuture<>(e);
        }
    } else {
        return asyncOp(tx, new AsyncOp<Map<K1, V1>>(keys) {

            @Override
            public IgniteInternalFuture<Map<K1, V1>> op(GridNearTxLocal tx, AffinityTopologyVersion readyTopVer) {
                return tx.getAllAsync(ctx, readyTopVer, keys, deserializeBinary, skipVals, false, !readThrough, recovery, needVer);
            }
        }, ctx.operationContextPerCall(), /*retry*/
        false);
    }
}

Example 3 with GridFinishedFuture

use of org.apache.ignite.internal.util.future.GridFinishedFuture in project ignite by apache.

the class GridNearTxLocal method getAllAsync.

/**
 * @param cacheCtx Cache context.
 * @param keys Keys to get.
 * @param deserializeBinary Deserialize binary flag.
 * @param skipVals Skip values flag.
 * @param keepCacheObjects Keep cache objects
 * @param skipStore Skip store flag.
 * @return Future for this get.
 */
@SuppressWarnings("unchecked")
public <K, V> IgniteInternalFuture<Map<K, V>> getAllAsync(final GridCacheContext cacheCtx, @Nullable final AffinityTopologyVersion entryTopVer, Collection<KeyCacheObject> keys, final boolean deserializeBinary, final boolean skipVals, final boolean keepCacheObjects, final boolean skipStore, final boolean recovery, final boolean needVer) {
    if (F.isEmpty(keys))
        return new GridFinishedFuture<>(Collections.<K, V>emptyMap());
    init();
    int keysCnt = keys.size();
    boolean single = keysCnt == 1;
    try {
        checkValid();
        final Map<K, V> retMap = new GridLeanMap<>(keysCnt);
        final Map<KeyCacheObject, GridCacheVersion> missed = new GridLeanMap<>(pessimistic() ? keysCnt : 0);
        CacheOperationContext opCtx = cacheCtx.operationContextPerCall();
        ExpiryPolicy expiryPlc = opCtx != null ? opCtx.expiry() : null;
        final Collection<KeyCacheObject> lockKeys = enlistRead(cacheCtx, entryTopVer, keys, expiryPlc, retMap, missed, keysCnt, deserializeBinary, skipVals, keepCacheObjects, skipStore, recovery, needVer);
        if (single && missed.isEmpty())
            return new GridFinishedFuture<>(retMap);
        // Handle locks.
        if (pessimistic() && !readCommitted() && !skipVals) {
            if (expiryPlc == null)
                expiryPlc = cacheCtx.expiry();
            long accessTtl = expiryPlc != null ? CU.toTtl(expiryPlc.getExpiryForAccess()) : CU.TTL_NOT_CHANGED;
            long createTtl = expiryPlc != null ? CU.toTtl(expiryPlc.getExpiryForCreation()) : CU.TTL_NOT_CHANGED;
            long timeout = remainingTime();
            if (timeout == -1)
                return new GridFinishedFuture<>(timeoutException());
            IgniteInternalFuture<Boolean> fut = cacheCtx.cache().txLockAsync(lockKeys, timeout, this, true, true, isolation, isInvalidate(), createTtl, accessTtl);
            final ExpiryPolicy expiryPlc0 = expiryPlc;
            PLC2<Map<K, V>> plc2 = new PLC2<Map<K, V>>() {

                @Override
                public IgniteInternalFuture<Map<K, V>> postLock() throws IgniteCheckedException {
                    if (log.isDebugEnabled())
                        log.debug("Acquired transaction lock for read on keys: " + lockKeys);
                    // Load keys only after the locks have been acquired.
                    for (KeyCacheObject cacheKey : lockKeys) {
                        K keyVal = (K) (keepCacheObjects ? cacheKey : cacheCtx.cacheObjectContext().unwrapBinaryIfNeeded(cacheKey, !deserializeBinary, true));
                        if (retMap.containsKey(keyVal))
                            // We already have a return value.
                            continue;
                        IgniteTxKey txKey = cacheCtx.txKey(cacheKey);
                        IgniteTxEntry txEntry = entry(txKey);
                        assert txEntry != null;
                        // Check if there is cached value.
                        while (true) {
                            GridCacheEntryEx cached = txEntry.cached();
                            CacheObject val = null;
                            GridCacheVersion readVer = null;
                            EntryGetResult getRes = null;
                            try {
                                Object transformClo = (!F.isEmpty(txEntry.entryProcessors()) && cctx.gridEvents().isRecordable(EVT_CACHE_OBJECT_READ)) ? F.first(txEntry.entryProcessors()) : null;
                                if (needVer) {
                                    getRes = cached.innerGetVersioned(null, GridNearTxLocal.this, /*update-metrics*/
                                    true, /*event*/
                                    !skipVals, CU.subjectId(GridNearTxLocal.this, cctx), transformClo, resolveTaskName(), null, txEntry.keepBinary(), null);
                                    if (getRes != null) {
                                        val = getRes.value();
                                        readVer = getRes.version();
                                    }
                                } else {
                                    val = cached.innerGet(null, GridNearTxLocal.this, /*read through*/
                                    false, /*metrics*/
                                    true, /*events*/
                                    !skipVals, CU.subjectId(GridNearTxLocal.this, cctx), transformClo, resolveTaskName(), null, txEntry.keepBinary());
                                }
                                // If value is in cache and passed the filter.
                                if (val != null) {
                                    missed.remove(cacheKey);
                                    txEntry.setAndMarkValid(val);
                                    if (!F.isEmpty(txEntry.entryProcessors()))
                                        val = txEntry.applyEntryProcessors(val);
                                    cacheCtx.addResult(retMap, cacheKey, val, skipVals, keepCacheObjects, deserializeBinary, false, getRes, readVer, 0, 0, needVer);
                                    if (readVer != null)
                                        txEntry.entryReadVersion(readVer);
                                }
                                // While.
                                break;
                            } catch (GridCacheEntryRemovedException ignore) {
                                if (log.isDebugEnabled())
                                    log.debug("Got removed exception in get postLock (will retry): " + cached);
                                txEntry.cached(entryEx(cacheCtx, txKey, topologyVersion()));
                            }
                        }
                    }
                    if (!missed.isEmpty() && cacheCtx.isLocal()) {
                        AffinityTopologyVersion topVer = topologyVersionSnapshot();
                        if (topVer == null)
                            topVer = entryTopVer;
                        return checkMissed(cacheCtx, topVer != null ? topVer : topologyVersion(), retMap, missed, deserializeBinary, skipVals, keepCacheObjects, skipStore, recovery, needVer, expiryPlc0);
                    }
                    return new GridFinishedFuture<>(Collections.<K, V>emptyMap());
                }
            };
            FinishClosure<Map<K, V>> finClos = new FinishClosure<Map<K, V>>() {

                @Override
                Map<K, V> finish(Map<K, V> loaded) {
                    retMap.putAll(loaded);
                    return retMap;
                }
            };
            if (fut.isDone()) {
                try {
                    IgniteInternalFuture<Map<K, V>> fut1 = plc2.apply(fut.get(), null);
                    return fut1.isDone() ? new GridFinishedFuture<>(finClos.apply(fut1.get(), null)) : new GridEmbeddedFuture<>(finClos, fut1);
                } catch (GridClosureException e) {
                    return new GridFinishedFuture<>(e.unwrap());
                } catch (IgniteCheckedException e) {
                    try {
                        return plc2.apply(false, e);
                    } catch (Exception e1) {
                        return new GridFinishedFuture<>(e1);
                    }
                }
            } else {
                return new GridEmbeddedFuture<>(fut, plc2, finClos);
            }
        } else {
            assert optimistic() || readCommitted() || skipVals;
            if (!missed.isEmpty()) {
                if (!readCommitted())
                    for (Iterator<KeyCacheObject> it = missed.keySet().iterator(); it.hasNext(); ) {
                        KeyCacheObject cacheKey = it.next();
                        K keyVal = (K) (keepCacheObjects ? cacheKey : cacheCtx.cacheObjectContext().unwrapBinaryIfNeeded(cacheKey, !deserializeBinary, false));
                        if (retMap.containsKey(keyVal))
                            it.remove();
                    }
                if (missed.isEmpty())
                    return new GridFinishedFuture<>(retMap);
                AffinityTopologyVersion topVer = topologyVersionSnapshot();
                if (topVer == null)
                    topVer = entryTopVer;
                return checkMissed(cacheCtx, topVer != null ? topVer : topologyVersion(), retMap, missed, deserializeBinary, skipVals, keepCacheObjects, skipStore, recovery, needVer, expiryPlc);
            }
            return new GridFinishedFuture<>(retMap);
        }
    } catch (IgniteCheckedException e) {
        setRollbackOnly();
        return new GridFinishedFuture<>(e);
    }
}

Example 4 with GridFinishedFuture

use of org.apache.ignite.internal.util.future.GridFinishedFuture in project ignite by apache.

the class GridClusterStateProcessor method changeGlobalState0.

/**
 */
private IgniteInternalFuture<?> changeGlobalState0(final boolean activate, BaselineTopology blt, boolean forceChangeBaselineTopology) {
    if (ctx.isDaemon() || ctx.clientNode()) {
        GridFutureAdapter<Void> fut = new GridFutureAdapter<>();
        sendComputeChangeGlobalState(activate, blt, forceChangeBaselineTopology, fut);
        return fut;
    }
    if (cacheProc.transactions().tx() != null || sharedCtx.lockedTopologyVersion(null) != null) {
        return new GridFinishedFuture<>(new IgniteCheckedException("Failed to " + prettyStr(activate) + " cluster (must invoke the method outside of an active transaction)."));
    }
    DiscoveryDataClusterState curState = globalState;
    if (!curState.transition() && curState.active() == activate && BaselineTopology.equals(curState.baselineTopology(), blt))
        return new GridFinishedFuture<>();
    GridChangeGlobalStateFuture startedFut = null;
    GridChangeGlobalStateFuture fut = stateChangeFut.get();
    while (fut == null || fut.isDone()) {
        fut = new GridChangeGlobalStateFuture(UUID.randomUUID(), activate, ctx);
        if (stateChangeFut.compareAndSet(null, fut)) {
            startedFut = fut;
            break;
        } else
            fut = stateChangeFut.get();
    }
    if (startedFut == null) {
        if (fut.activate != activate) {
            return new GridFinishedFuture<>(new IgniteCheckedException("Failed to " + prettyStr(activate) + ", because another state change operation is currently in progress: " + prettyStr(fut.activate)));
        } else
            return fut;
    }
    List<StoredCacheData> storedCfgs = null;
    if (activate && CU.isPersistenceEnabled(ctx.config())) {
        try {
            Map<String, StoredCacheData> cfgs = ctx.cache().context().pageStore().readCacheConfigurations();
            if (!F.isEmpty(cfgs))
                storedCfgs = new ArrayList<>(cfgs.values());
        } catch (IgniteCheckedException e) {
            U.error(log, "Failed to read stored cache configurations: " + e, e);
            startedFut.onDone(e);
            return startedFut;
        }
    }
    ChangeGlobalStateMessage msg = new ChangeGlobalStateMessage(startedFut.requestId, ctx.localNodeId(), storedCfgs, activate, blt, forceChangeBaselineTopology, System.currentTimeMillis());
    try {
        if (log.isInfoEnabled())
            U.log(log, "Sending " + prettyStr(activate) + " request with BaselineTopology " + blt);
        ctx.discovery().sendCustomEvent(msg);
        if (ctx.isStopping())
            startedFut.onDone(new IgniteCheckedException("Failed to execute " + prettyStr(activate) + " request, " + "node is stopping."));
    } catch (IgniteCheckedException e) {
        U.error(log, "Failed to send global state change request: " + activate, e);
        startedFut.onDone(e);
    }
    return wrapStateChangeFuture(startedFut, msg);
}

Example 5 with GridFinishedFuture

use of org.apache.ignite.internal.util.future.GridFinishedFuture in project ignite by apache.

the class HadoopJobTracker method submit.

/**
 * Submits execution of Hadoop job to grid.
 *
 * @param jobId Job ID.
 * @param info Job info.
 * @return Job completion future.
 */
@SuppressWarnings("unchecked")
public IgniteInternalFuture<HadoopJobId> submit(HadoopJobId jobId, HadoopJobInfo info) {
    if (!busyLock.tryReadLock()) {
        return new GridFinishedFuture<>(new IgniteCheckedException("Failed to execute map-reduce job " + "(grid is stopping): " + info));
    }
    try {
        long jobPrepare = U.currentTimeMillis();
        if (jobs.containsKey(jobId) || jobMetaCache().containsKey(jobId))
            throw new IgniteCheckedException("Failed to submit job. Job with the same ID already exists: " + jobId);
        HadoopJobEx job = job(jobId, info);
        HadoopMapReducePlan mrPlan = mrPlanner.preparePlan(job, ctx.nodes(), null);
        logPlan(info, mrPlan);
        HadoopJobMetadata meta = new HadoopJobMetadata(ctx.localNodeId(), jobId, info);
        meta.mapReducePlan(mrPlan);
        meta.pendingSplits(allSplits(mrPlan));
        meta.pendingReducers(allReducers(mrPlan));
        GridFutureAdapter<HadoopJobId> completeFut = new GridFutureAdapter<>();
        GridFutureAdapter<HadoopJobId> old = activeFinishFuts.put(jobId, completeFut);
        assert old == null : "Duplicate completion future [jobId=" + jobId + ", old=" + old + ']';
        if (log.isDebugEnabled())
            log.debug("Submitting job metadata [jobId=" + jobId + ", meta=" + meta + ']');
        long jobStart = U.currentTimeMillis();
        HadoopPerformanceCounter perfCntr = HadoopPerformanceCounter.getCounter(meta.counters(), ctx.localNodeId());
        perfCntr.clientSubmissionEvents(info);
        perfCntr.onJobPrepare(jobPrepare);
        perfCntr.onJobStart(jobStart);
        if (jobMetaCache().getAndPutIfAbsent(jobId, meta) != null)
            throw new IgniteCheckedException("Failed to submit job. Job with the same ID already exists: " + jobId);
        return completeFut;
    } catch (IgniteCheckedException e) {
        U.error(log, "Failed to submit job: " + jobId, e);
        return new GridFinishedFuture<>(e);
    } finally {
        busyLock.readUnlock();
    }
}