Examples with TransactionToken com.cinchapi.concourse.thrift.TransactionToken used on opensource projects

Example 31 with TransactionToken

use of com.cinchapi.concourse.thrift.TransactionToken in project concourse by cinchapi.

the class ConcourseServer method init.

/**
 * Initialize this instance. This method MUST always be called after
 * constructing the instance.
 *
 * @param port - the port on which to listen for client connections
 * @param bufferStore - the location to store {@link Buffer} files
 * @param dbStore - the location to store {@link Database} files
 * @throws TTransportException
 */
@Internal
private void init(int port, String bufferStore, String dbStore) throws TTransportException {
    Preconditions.checkState(!bufferStore.equalsIgnoreCase(dbStore), "Cannot store buffer and database files in the same directory. " + "Please check concourse.prefs.");
    Preconditions.checkState(!Strings.isNullOrEmpty(Environments.sanitize(DEFAULT_ENVIRONMENT)), "Cannot initialize " + "Concourse Server with a default environment of " + "'%s'. Please use a default environment name that " + "contains only alphanumeric characters.", DEFAULT_ENVIRONMENT);
    FileSystem.mkdirs(bufferStore);
    FileSystem.mkdirs(dbStore);
    FileSystem.lock(bufferStore);
    FileSystem.lock(dbStore);
    TServerSocket socket = new TServerSocket(port);
    TMultiplexedProcessor processor = new TMultiplexedProcessor();
    TProcessor core = new ConcourseService.Processor<>(this);
    processor.registerProcessor("core", core);
    processor.registerProcessor("calculate", new ConcourseCalculateService.Processor<>(this));
    processor.registerProcessor("navigate", new ConcourseNavigateService.Processor<>(this));
    processor.registerDefault(core);
    Args args = new TThreadPoolServer.Args(socket);
    args.processor(processor);
    args.maxWorkerThreads(NUM_WORKER_THREADS);
    args.executorService(Executors.newCachedThreadPool(new ThreadFactoryBuilder().setDaemon(true).setNameFormat("Client Worker" + " %d").build()));
    // CON-530: Set a lower timeout on the ExecutorService's termination to
    // prevent the server from hanging because of active threads that have
    // not yet been given a task but won't allow shutdown to proceed (i.e.
    // clients from a ConnectionPool).
    args.stopTimeoutVal(2);
    this.server = new TThreadPoolServer(args);
    this.bufferStore = bufferStore;
    this.dbStore = dbStore;
    this.engines = Maps.newConcurrentMap();
    this.users = UserService.create(ACCESS_CREDENTIALS_FILE);
    this.inspector = new Inspector() {

        @Override
        public Role getTokenUserRole(AccessToken token) {
            ByteBuffer username = users.tokens.identify(token);
            return users.getRole(username);
        }

        @Override
        public boolean isValidToken(AccessToken token) {
            return users.tokens.isValid(token);
        }

        @Override
        public boolean isValidTransaction(TransactionToken transaction) {
            return transactions.containsKey(transaction);
        }

        @Override
        public boolean tokenUserHasPermission(AccessToken token, Permission permission, String environment) {
            ByteBuffer username = users.tokens.identify(token);
            return users.can(username, permission, Environments.sanitize(environment));
        }
    };
    this.httpServer = GlobalState.HTTP_PORT > 0 ? HttpServer.create(this, GlobalState.HTTP_PORT) : HttpServer.disabled();
    // load the default engine
    getEngine();
    this.pluginManager = new PluginManager(this, GlobalState.CONCOURSE_HOME + File.separator + "plugins");
    // Setup the management server
    TServerSocket mgmtSocket = new TServerSocket(GlobalState.MANAGEMENT_PORT);
    TSimpleServer.Args mgmtArgs = new TSimpleServer.Args(mgmtSocket);
    mgmtArgs.processor(new ConcourseManagementService.Processor<>(this));
    this.mgmtServer = new TSimpleServer(mgmtArgs);
}

Example 32 with TransactionToken

use of com.cinchapi.concourse.thrift.TransactionToken in project concourse by cinchapi.

the class ConcourseServer method findCcl.

@Override
@TranslateClientExceptions
@VerifyAccessToken
@VerifyReadPermission
public Set<Long> findCcl(String ccl, AccessToken creds, TransactionToken transaction, String environment) throws TException {
    AbstractSyntaxTree ast = compiler.parse(ccl);
    AtomicSupport store = getStore(transaction, environment);
    Function<Store, Set<Long>> function = $store -> ast.accept(Finder.instance(), $store);
    try {
        return function.apply(store);
    } catch (InsufficientAtomicityException e) {
        return AtomicOperations.supplyWithRetry(store, atomic -> function.apply(atomic));
    }
}

Example 33 with TransactionToken

use of com.cinchapi.concourse.thrift.TransactionToken in project concourse by cinchapi.

the class ConcourseServer method findKeyOperatorValuesPage.

@Override
@TranslateClientExceptions
@VerifyAccessToken
@VerifyReadPermission
public Set<Long> findKeyOperatorValuesPage(String key, Operator operator, List<TObject> values, TPage page, AccessToken creds, TransactionToken transaction, String environment) throws TException {
    TObject[] tValues = values.toArray(Array.containing());
    AtomicSupport store = getStore(transaction, environment);
    Function<Store, Set<Long>> function = $store -> Stores.find($store, key, operator, tValues);
    Set<Long> records;
    try {
        records = function.apply(store);
    } catch (InsufficientAtomicityException e) {
        records = AtomicOperations.supplyWithRetry(store, atomic -> function.apply(atomic));
    }
    return Paging.page(records, Pages.from(page));
}

Example 34 with TransactionToken

use of com.cinchapi.concourse.thrift.TransactionToken in project concourse by cinchapi.

the class ConcourseServer method getKeyRecord.

@Override
@TranslateClientExceptions
@VerifyAccessToken
@VerifyReadPermission
public TObject getKeyRecord(String key, long record, AccessToken creds, TransactionToken transaction, String environment) throws TException {
    AtomicSupport store = getStore(transaction, environment);
    Function<Store, TObject> function = $store -> Iterables.getLast(Stores.select($store, key, record), TObject.NULL);
    try {
        return function.apply(store);
    } catch (InsufficientAtomicityException e) {
        return AtomicOperations.supplyWithRetry(store, atomic -> function.apply(atomic));
    }
}

Example 35 with TransactionToken

use of com.cinchapi.concourse.thrift.TransactionToken in project concourse by cinchapi.

the class ConcourseServer method findKeyOperatorValuesTimePage.

@Override
@TranslateClientExceptions
@VerifyAccessToken
@VerifyReadPermission
public Set<Long> findKeyOperatorValuesTimePage(String key, Operator operator, List<TObject> values, long timestamp, TPage page, AccessToken creds, TransactionToken transaction, String environment) throws TException {
    TObject[] tValues = values.toArray(Array.containing());
    AtomicSupport store = getStore(transaction, environment);
    Function<Store, Set<Long>> function = $store -> Stores.find($store, timestamp, key, operator, tValues);
    Set<Long> records;
    try {
        records = function.apply(store);
    } catch (InsufficientAtomicityException e) {
        records = AtomicOperations.supplyWithRetry(store, atomic -> function.apply(atomic));
    }
    return Paging.page(records, Pages.from(page));
}