Examples with RecordTooBigException herddb.model.RecordTooBigException used on opensource projects

Example 1 with RecordTooBigException

use of herddb.model.RecordTooBigException in project herddb by diennea.

the class TableManager method executeInsert.

private StatementExecutionResult executeInsert(InsertStatement insert, Transaction transaction, StatementEvaluationContext context) throws StatementExecutionException, DataStorageManagerException {
    /*
         an insert can succeed only if the row is valid and the "keys" structure  does not contain the requested key
         the insert will add the row in the 'buffer' without assigning a page to it
         locks: the insert uses global 'insert' lock on the table
         the insert will update the 'maxKey' for auto_increment primary keys
         */
    Bytes key = new Bytes(insert.getKeyFunction().computeNewValue(null, context, tableContext));
    byte[] value = insert.getValuesFunction().computeNewValue(new Record(key, null), context, tableContext);
    final long size = DataPage.estimateEntrySize(key, value);
    if (size > maxLogicalPageSize) {
        throw new RecordTooBigException("New record " + key + " is to big to be inserted: size " + size + ", max size " + maxLogicalPageSize);
    }
    LockHandle lock = lockForWrite(key, transaction);
    try {
        if (transaction != null) {
            if (transaction.recordDeleted(table.name, key)) {
            // OK, INSERT on a DELETED record inside this transaction
            } else if (transaction.recordInserted(table.name, key) != null) {
                // ERROR, INSERT on a INSERTED record inside this transaction
                throw new DuplicatePrimaryKeyException(key, "key " + key + ", decoded as " + RecordSerializer.deserializePrimaryKey(key.data, table) + ", already exists in table " + table.name + " inside transaction " + transaction.transactionId);
            } else if (keyToPage.containsKey(key)) {
                throw new DuplicatePrimaryKeyException(key, "key " + key + ", decoded as " + RecordSerializer.deserializePrimaryKey(key.data, table) + ", already exists in table " + table.name + " during transaction " + transaction.transactionId);
            }
        } else if (keyToPage.containsKey(key)) {
            throw new DuplicatePrimaryKeyException(key, "key " + key + ", decoded as " + RecordSerializer.deserializePrimaryKey(key.data, table) + ", already exists in table " + table.name);
        }
        LogEntry entry = LogEntryFactory.insert(table, key.data, value, transaction);
        CommitLogResult pos = log.log(entry, entry.transactionId <= 0);
        apply(pos, entry, false);
        return new DMLStatementExecutionResult(entry.transactionId, 1, key, insert.isReturnValues() ? Bytes.from_array(value) : null);
    } catch (LogNotAvailableException err) {
        throw new StatementExecutionException(err);
    } finally {
        if (transaction == null) {
            locksManager.releaseWriteLockForKey(key, lock);
        }
    }
}

Example 2 with RecordTooBigException

use of herddb.model.RecordTooBigException in project herddb by diennea.

the class TableManager method executeUpdateAsync.

private CompletableFuture<StatementExecutionResult> executeUpdateAsync(UpdateStatement update, Transaction transaction, StatementEvaluationContext context) throws StatementExecutionException, DataStorageManagerException {
    // LOGGER.log(Level.SEVERE, "executeUpdateAsync, " + update + ", transaction " + transaction);
    AtomicInteger updateCount = new AtomicInteger();
    Holder<Bytes> lastKey = new Holder<>();
    Holder<byte[]> lastValue = new Holder<>();
    /*
         an update can succeed only if the row is valid, the key is contains in the "keys" structure
         the update will simply override the value of the row, assigning a null page to the row
         the update can have a 'where' predicate which is to be evaluated against the decoded row, the update will be executed only if the predicate returns boolean 'true' value  (CAS operation)
         locks: the update  uses a lock on the the key
         */
    RecordFunction function = update.getFunction();
    long transactionId = transaction != null ? transaction.transactionId : 0;
    Predicate predicate = update.getPredicate();
    Map<String, AbstractIndexManager> indexes = tableSpaceManager.getIndexesOnTable(table.name);
    ScanStatement scan = new ScanStatement(table.tablespace, table, predicate);
    List<CompletableFuture<PendingLogEntryWork>> writes = new ArrayList<>();
    try {
        accessTableData(scan, context, new ScanResultOperation() {

            @Override
            public void accept(Record current, LockHandle lockHandle) throws StatementExecutionException, LogNotAvailableException, DataStorageManagerException {
                List<UniqueIndexLockReference> uniqueIndexes = null;
                byte[] newValue;
                try {
                    if (childrenTables != null) {
                        DataAccessor currentValues = current.getDataAccessor(table);
                        for (Table childTable : childrenTables) {
                            executeForeignKeyConstraintsAsParentTable(childTable, currentValues, context, transaction, false);
                        }
                    }
                    newValue = function.computeNewValue(current, context, tableContext);
                    if (indexes != null || table.foreignKeys != null) {
                        DataAccessor values = new Record(current.key, Bytes.from_array(newValue)).getDataAccessor(table);
                        if (table.foreignKeys != null) {
                            for (ForeignKeyDef fk : table.foreignKeys) {
                                checkForeignKeyConstraintsAsChildTable(fk, values, context, transaction);
                            }
                        }
                        if (indexes != null) {
                            for (AbstractIndexManager index : indexes.values()) {
                                if (index.isUnique()) {
                                    Bytes indexKey = RecordSerializer.serializeIndexKey(values, index.getIndex(), index.getColumnNames());
                                    if (uniqueIndexes == null) {
                                        uniqueIndexes = new ArrayList<>(1);
                                    }
                                    UniqueIndexLockReference uniqueIndexLock = new UniqueIndexLockReference(index, indexKey);
                                    uniqueIndexes.add(uniqueIndexLock);
                                    LockHandle lockForIndex = lockForWrite(uniqueIndexLock.key, transaction, index.getIndexName(), index.getLockManager());
                                    if (transaction == null) {
                                        uniqueIndexLock.lockHandle = lockForIndex;
                                    }
                                    if (index.valueAlreadyMapped(indexKey, current.key)) {
                                        throw new UniqueIndexContraintViolationException(index.getIndexName(), indexKey, "Value " + indexKey + " already present in index " + index.getIndexName());
                                    }
                                } else {
                                    RecordSerializer.validateIndexableValue(values, index.getIndex(), index.getColumnNames());
                                }
                            }
                        }
                    }
                } catch (IllegalArgumentException | herddb.utils.IllegalDataAccessException | StatementExecutionException err) {
                    locksManager.releaseLock(lockHandle);
                    StatementExecutionException finalError;
                    if (!(err instanceof StatementExecutionException)) {
                        finalError = new StatementExecutionException(err.getMessage(), err);
                    } else {
                        finalError = (StatementExecutionException) err;
                    }
                    CompletableFuture<PendingLogEntryWork> res = Futures.exception(finalError);
                    if (uniqueIndexes != null) {
                        for (UniqueIndexLockReference lock : uniqueIndexes) {
                            res = releaseWriteLock(res, lock.lockHandle, lock.indexManager.getLockManager());
                        }
                    }
                    writes.add(res);
                    return;
                }
                final long size = DataPage.estimateEntrySize(current.key, newValue);
                if (size > maxLogicalPageSize) {
                    locksManager.releaseLock(lockHandle);
                    writes.add(Futures.exception(new RecordTooBigException("New version of record " + current.key + " is to big to be update: new size " + size + ", actual size " + DataPage.estimateEntrySize(current) + ", max size " + maxLogicalPageSize)));
                    return;
                }
                LogEntry entry = LogEntryFactory.update(table, current.key, Bytes.from_array(newValue), transaction);
                CommitLogResult pos = log.log(entry, entry.transactionId <= 0);
                final List<UniqueIndexLockReference> _uniqueIndexes = uniqueIndexes;
                writes.add(pos.logSequenceNumber.thenApply(lsn -> new PendingLogEntryWork(entry, pos, lockHandle, _uniqueIndexes)));
                lastKey.value = current.key;
                lastValue.value = newValue;
                updateCount.incrementAndGet();
            }
        }, transaction, true, true);
    } catch (HerdDBInternalException err) {
        LOGGER.log(Level.SEVERE, "bad error during an update", err);
        return Futures.exception(err);
    }
    if (writes.isEmpty()) {
        return CompletableFuture.completedFuture(new DMLStatementExecutionResult(transactionId, 0, null, null));
    }
    if (writes.size() == 1) {
        return writes.get(0).whenCompleteAsync((pending, error) -> {
            try {
                // apply any of the DML operations
                if (error == null) {
                    apply(pending.pos, pending.entry, false);
                }
            } finally {
                releaseMultiplePendingLogEntryWorks(writes);
            }
        }, tableSpaceManager.getCallbacksExecutor()).thenApply((pending) -> {
            return new DMLStatementExecutionResult(transactionId, updateCount.get(), lastKey.value, update.isReturnValues() ? (lastValue.value != null ? Bytes.from_array(lastValue.value) : null) : null);
        });
    } else {
        return Futures.collect(writes).whenCompleteAsync((pendings, error) -> {
            try {
                // apply any of the DML operations
                if (error == null) {
                    for (PendingLogEntryWork pending : pendings) {
                        apply(pending.pos, pending.entry, false);
                    }
                }
            } finally {
                releaseMultiplePendingLogEntryWorks(writes);
            }
        }, tableSpaceManager.getCallbacksExecutor()).thenApply((pendings) -> {
            return new DMLStatementExecutionResult(transactionId, updateCount.get(), lastKey.value, update.isReturnValues() ? (lastValue.value != null ? Bytes.from_array(lastValue.value) : null) : null);
        });
    }
}

Example 3 with RecordTooBigException

use of herddb.model.RecordTooBigException in project herddb by diennea.

the class TableManager method executeInsertAsync.

private CompletableFuture<StatementExecutionResult> executeInsertAsync(InsertStatement insert, Transaction transaction, StatementEvaluationContext context) {
    /*
         an insert can succeed only if the row is valid and the "keys" structure  does not contain the requested key
         the insert will add the row in the 'buffer' without assigning a page to it
         locks: the insert uses global 'insert' lock on the table
         the insert will update the 'maxKey' for auto_increment primary keys
         */
    Bytes key;
    byte[] value;
    try {
        key = Bytes.from_array(insert.getKeyFunction().computeNewValue(null, context, tableContext));
        value = insert.getValuesFunction().computeNewValue(new Record(key, null), context, tableContext);
    } catch (StatementExecutionException validationError) {
        return Futures.exception(validationError);
    } catch (Throwable validationError) {
        return Futures.exception(new StatementExecutionException(validationError));
    }
    List<UniqueIndexLockReference> uniqueIndexes = null;
    Map<String, AbstractIndexManager> indexes = tableSpaceManager.getIndexesOnTable(table.name);
    if (indexes != null || table.foreignKeys != null) {
        try {
            DataAccessor values = new Record(key, Bytes.from_array(value)).getDataAccessor(table);
            if (table.foreignKeys != null) {
                for (ForeignKeyDef fk : table.foreignKeys) {
                    checkForeignKeyConstraintsAsChildTable(fk, values, context, transaction);
                }
            }
            if (indexes != null) {
                for (AbstractIndexManager index : indexes.values()) {
                    if (index.isUnique()) {
                        Bytes indexKey = RecordSerializer.serializeIndexKey(values, index.getIndex(), index.getColumnNames());
                        if (uniqueIndexes == null) {
                            uniqueIndexes = new ArrayList<>(1);
                        }
                        uniqueIndexes.add(new UniqueIndexLockReference(index, indexKey));
                    } else {
                        RecordSerializer.validateIndexableValue(values, index.getIndex(), index.getColumnNames());
                    }
                }
            }
        } catch (IllegalArgumentException | herddb.utils.IllegalDataAccessException | StatementExecutionException err) {
            if (err instanceof StatementExecutionException) {
                return Futures.exception(err);
            } else {
                return Futures.exception(new StatementExecutionException(err.getMessage(), err));
            }
        }
    }
    final long size = DataPage.estimateEntrySize(key, value);
    if (size > maxLogicalPageSize) {
        return Futures.exception(new RecordTooBigException("New record " + key + " is to big to be inserted: size " + size + ", max size " + maxLogicalPageSize));
    }
    CompletableFuture<StatementExecutionResult> res = null;
    LockHandle lock = null;
    try {
        lock = lockForWrite(key, transaction);
        if (uniqueIndexes != null) {
            for (UniqueIndexLockReference uniqueIndexLock : uniqueIndexes) {
                AbstractIndexManager index = uniqueIndexLock.indexManager;
                LockHandle lockForIndex = lockForWrite(uniqueIndexLock.key, transaction, index.getIndexName(), index.getLockManager());
                if (transaction == null) {
                    uniqueIndexLock.lockHandle = lockForIndex;
                }
                if (index.valueAlreadyMapped(uniqueIndexLock.key, null)) {
                    res = Futures.exception(new UniqueIndexContraintViolationException(index.getIndexName(), key, "key " + key + ", already exists in table " + table.name + " on UNIQUE index " + index.getIndexName()));
                }
                if (res != null) {
                    break;
                }
            }
        }
    } catch (HerdDBInternalException err) {
        res = Futures.exception(err);
    }
    boolean fallbackToUpsert = false;
    if (res == null) {
        if (transaction != null) {
            if (transaction.recordDeleted(table.name, key)) {
            // OK, INSERT on a DELETED record inside this transaction
            } else if (transaction.recordInserted(table.name, key) != null) {
                // ERROR, INSERT on a INSERTED record inside this transaction
                res = Futures.exception(new DuplicatePrimaryKeyException(key, "key " + key + ", decoded as " + RecordSerializer.deserializePrimaryKey(key, table) + ", already exists in table " + table.name + " inside transaction " + transaction.transactionId));
            } else if (keyToPage.containsKey(key)) {
                if (insert.isUpsert()) {
                    fallbackToUpsert = true;
                } else {
                    res = Futures.exception(new DuplicatePrimaryKeyException(key, "key " + key + ", decoded as " + RecordSerializer.deserializePrimaryKey(key, table) + ", already exists in table " + table.name + " during transaction " + transaction.transactionId));
                }
            }
        } else if (keyToPage.containsKey(key)) {
            if (insert.isUpsert()) {
                fallbackToUpsert = true;
            } else {
                res = Futures.exception(new DuplicatePrimaryKeyException(key, "key " + key + ", decoded as " + RecordSerializer.deserializePrimaryKey(key, table) + ", already exists in table " + table.name));
            }
        }
    }
    if (res == null) {
        LogEntry entry;
        if (fallbackToUpsert) {
            entry = LogEntryFactory.update(table, key, Bytes.from_array(value), transaction);
        } else {
            entry = LogEntryFactory.insert(table, key, Bytes.from_array(value), transaction);
        }
        CommitLogResult pos = log.log(entry, entry.transactionId <= 0);
        res = pos.logSequenceNumber.thenApplyAsync((lsn) -> {
            apply(pos, entry, false);
            return new DMLStatementExecutionResult(entry.transactionId, 1, key, insert.isReturnValues() ? Bytes.from_array(value) : null);
        }, tableSpaceManager.getCallbacksExecutor());
    }
    if (uniqueIndexes != null) {
        // TODO: reverse order
        for (UniqueIndexLockReference uniqueIndexLock : uniqueIndexes) {
            res = releaseWriteLock(res, uniqueIndexLock.lockHandle, uniqueIndexLock.indexManager.getLockManager());
        }
    }
    if (transaction == null) {
        res = releaseWriteLock(res, lock);
    }
    return res;
}

Example 4 with RecordTooBigException

use of herddb.model.RecordTooBigException in project herddb by diennea.

the class TableManager method executeUpdate.

private StatementExecutionResult executeUpdate(UpdateStatement update, Transaction transaction, StatementEvaluationContext context) throws StatementExecutionException, DataStorageManagerException {
    AtomicInteger updateCount = new AtomicInteger();
    Holder<Bytes> lastKey = new Holder<>();
    Holder<byte[]> lastValue = new Holder<>();
    /*
         an update can succeed only if the row is valid, the key is contains in the "keys" structure
         the update will simply override the value of the row, assigning a null page to the row
         the update can have a 'where' predicate which is to be evaluated against the decoded row, the update will be executed only if the predicate returns boolean 'true' value  (CAS operation)
         locks: the update  uses a lock on the the key
         */
    RecordFunction function = update.getFunction();
    long transactionId = transaction != null ? transaction.transactionId : 0;
    Predicate predicate = update.getPredicate();
    ScanStatement scan = new ScanStatement(table.tablespace, table, predicate);
    accessTableData(scan, context, new ScanResultOperation() {

        @Override
        public void accept(Record actual) throws StatementExecutionException, LogNotAvailableException, DataStorageManagerException {
            byte[] newValue = function.computeNewValue(actual, context, tableContext);
            final long size = DataPage.estimateEntrySize(actual.key, newValue);
            if (size > maxLogicalPageSize) {
                throw new RecordTooBigException("New version of record " + actual.key + " is to big to be update: new size " + size + ", actual size " + DataPage.estimateEntrySize(actual) + ", max size " + maxLogicalPageSize);
            }
            LogEntry entry = LogEntryFactory.update(table, actual.key.data, newValue, transaction);
            CommitLogResult pos = log.log(entry, entry.transactionId <= 0);
            apply(pos, entry, false);
            lastKey.value = actual.key;
            lastValue.value = newValue;
            updateCount.incrementAndGet();
        }
    }, transaction, true, true);
    return new DMLStatementExecutionResult(transactionId, updateCount.get(), lastKey.value, update.isReturnValues() ? (lastValue.value != null ? Bytes.from_array(lastValue.value) : null) : null);
}