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

Example 91 with StatementExecutionException

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

the class TableManager method executeDelete.

private StatementExecutionResult executeDelete(DeleteStatement delete, Transaction transaction, StatementEvaluationContext context) throws StatementExecutionException, DataStorageManagerException {
    AtomicInteger updateCount = new AtomicInteger();
    Holder<Bytes> lastKey = new Holder<>();
    Holder<byte[]> lastValue = new Holder<>();
    long transactionId = transaction != null ? transaction.transactionId : 0;
    Predicate predicate = delete.getPredicate();
    ScanStatement scan = new ScanStatement(table.tablespace, table, predicate);
    accessTableData(scan, context, new ScanResultOperation() {

        @Override
        public void accept(Record actual) throws StatementExecutionException, LogNotAvailableException, DataStorageManagerException {
            LogEntry entry = LogEntryFactory.delete(table, actual.key.data, transaction);
            CommitLogResult pos = log.log(entry, entry.transactionId <= 0);
            apply(pos, entry, false);
            lastKey.value = actual.key;
            lastValue.value = actual.value.data;
            updateCount.incrementAndGet();
        }
    }, transaction, true, true);
    return new DMLStatementExecutionResult(transactionId, updateCount.get(), lastKey.value, delete.isReturnValues() ? (lastValue.value != null ? Bytes.from_array(lastValue.value) : null) : null);
}

Example 92 with StatementExecutionException

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

the class DBManager method executeJoinedScansPlan.

private StatementExecutionResult executeJoinedScansPlan(List<DataScanner> scanResults, StatementEvaluationContext context, TransactionContext transactionContext, ExecutionPlan plan) throws StatementExecutionException {
    try {
        List<Column> composedSchema = new ArrayList<>();
        for (DataScanner ds : scanResults) {
            composedSchema.addAll(Arrays.asList(ds.getSchema()));
        }
        Column[] finalSchema = new Column[composedSchema.size()];
        composedSchema.toArray(finalSchema);
        String[] finalSchemaFieldNames = Column.buildFieldNamesList(finalSchema);
        MaterializedRecordSet finalResultSet = recordSetFactory.createRecordSet(finalSchemaFieldNames, finalSchema);
        DataScannerJoinExecutor joinExecutor;
        if (plan.joinProjection != null) {
            if (plan.joinFilter != null) {
                TuplePredicate joinFilter = plan.joinFilter;
                joinExecutor = new DataScannerJoinExecutor(finalSchemaFieldNames, finalSchema, scanResults, t -> {
                    if (joinFilter.matches(t, context)) {
                        finalResultSet.add(plan.joinProjection.map(t, context));
                    }
                });
            } else {
                joinExecutor = new DataScannerJoinExecutor(finalSchemaFieldNames, finalSchema, scanResults, t -> {
                    finalResultSet.add(plan.joinProjection.map(t, context));
                });
            }
        } else {
            if (plan.joinFilter != null) {
                TuplePredicate joinFilter = plan.joinFilter;
                joinExecutor = new DataScannerJoinExecutor(finalSchemaFieldNames, finalSchema, scanResults, t -> {
                    if (joinFilter.matches(t, context)) {
                        finalResultSet.add(t);
                    }
                });
            } else {
                joinExecutor = new DataScannerJoinExecutor(finalSchemaFieldNames, finalSchema, scanResults, t -> {
                    finalResultSet.add(t);
                });
            }
        }
        joinExecutor.executeJoin();
        finalResultSet.writeFinished();
        finalResultSet.sort(plan.comparator);
        finalResultSet.applyLimits(plan.limits, context);
        return new ScanResult(transactionContext.transactionId, new SimpleDataScanner(transactionContext.transactionId, finalResultSet));
    } catch (DataScannerException err) {
        throw new StatementExecutionException(err);
    }
}

Example 93 with StatementExecutionException

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

the class SysnodesTableManager method buildVirtualRecordList.

@Override
protected Iterable<Record> buildVirtualRecordList() throws StatementExecutionException {
    try {
        Collection<NodeMetadata> nodes = tableSpaceManager.getMetadataStorageManager().listNodes();
        List<Record> result = new ArrayList<>();
        for (NodeMetadata t : nodes) {
            result.add(RecordSerializer.makeRecord(table, "nodeid", t.nodeId, "address", t.host + ":" + t.port, "ssl", t.ssl ? 1 : 0));
        }
        return result;
    } catch (MetadataStorageManagerException error) {
        throw new StatementExecutionException(error);
    }
}

Example 94 with StatementExecutionException

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

the class DeleteOp method execute.

@Override
public StatementExecutionResult execute(TableSpaceManager tableSpaceManager, TransactionContext transactionContext, StatementEvaluationContext context, boolean lockRequired, boolean forWrite) {
    StatementExecutionResult input = this.input.execute(tableSpaceManager, transactionContext, context, true, true);
    ScanResult downstreamScanResult = (ScanResult) input;
    final Table table = tableSpaceManager.getTableManager(tableName).getTable();
    long transactionId = transactionContext.transactionId;
    int updateCount = 0;
    Bytes key = null;
    try (DataScanner inputScanner = downstreamScanResult.dataScanner) {
        while (inputScanner.hasNext()) {
            DataAccessor row = inputScanner.next();
            long transactionIdFromScanner = inputScanner.getTransactionId();
            if (transactionIdFromScanner > 0 && transactionIdFromScanner != transactionId) {
                transactionId = transactionIdFromScanner;
                transactionContext = new TransactionContext(transactionId);
            }
            key = RecordSerializer.serializePrimaryKey(row, table, table.getPrimaryKey());
            DMLStatement deleteStatement = new DeleteStatement(tableSpace, tableName, null, new RawKeyEquals(key));
            DMLStatementExecutionResult _result = (DMLStatementExecutionResult) tableSpaceManager.executeStatement(deleteStatement, context, transactionContext);
            updateCount += _result.getUpdateCount();
            if (_result.transactionId > 0 && _result.transactionId != transactionId) {
                transactionId = _result.transactionId;
                transactionContext = new TransactionContext(transactionId);
            }
            key = _result.getKey();
        }
        return new DMLStatementExecutionResult(transactionId, updateCount, key, null);
    } catch (DataScannerException err) {
        throw new StatementExecutionException(err);
    }
}

Example 95 with StatementExecutionException

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

the class UpdateOp method execute.

@Override
public StatementExecutionResult execute(TableSpaceManager tableSpaceManager, TransactionContext transactionContext, StatementEvaluationContext context, boolean lockRequired, boolean forWrite) {
    StatementExecutionResult input = this.input.execute(tableSpaceManager, transactionContext, context, true, true);
    ScanResult downstreamScanResult = (ScanResult) input;
    final Table table = tableSpaceManager.getTableManager(tableName).getTable();
    long transactionId = transactionContext.transactionId;
    int updateCount = 0;
    Bytes key = null;
    Bytes newValue = null;
    try (DataScanner inputScanner = downstreamScanResult.dataScanner) {
        while (inputScanner.hasNext()) {
            DataAccessor row = inputScanner.next();
            long transactionIdFromScanner = inputScanner.getTransactionId();
            if (transactionIdFromScanner > 0 && transactionIdFromScanner != transactionId) {
                transactionId = transactionIdFromScanner;
                transactionContext = new TransactionContext(transactionId);
            }
            key = RecordSerializer.serializePrimaryKey(row, table, table.getPrimaryKey());
            Predicate pred = new RawKeyEquals(key);
            DMLStatement updateStatement = new UpdateStatement(tableSpace, tableName, null, this.recordFunction, pred).setReturnValues(returnValues);
            DMLStatementExecutionResult _result = (DMLStatementExecutionResult) tableSpaceManager.executeStatement(updateStatement, context, transactionContext);
            updateCount += _result.getUpdateCount();
            if (_result.transactionId > 0 && _result.transactionId != transactionId) {
                transactionId = _result.transactionId;
                transactionContext = new TransactionContext(transactionId);
            }
            key = _result.getKey();
            newValue = _result.getNewvalue();
        }
        return new DMLStatementExecutionResult(transactionId, updateCount, key, newValue);
    } catch (DataScannerException err) {
        throw new StatementExecutionException(err);
    }
}