Examples with UnexpectedLiquibaseException liquibase.exception.UnexpectedLiquibaseException used on opensource projects

Example 6 with UnexpectedLiquibaseException

use of liquibase.exception.UnexpectedLiquibaseException in project liquibase by liquibase.

the class LoadDataChange method getCSVReader.

public CSVReader getCSVReader() throws IOException {
    ResourceAccessor resourceAccessor = getResourceAccessor();
    if (resourceAccessor == null) {
        throw new UnexpectedLiquibaseException("No file resourceAccessor specified for " + getFile());
    }
    InputStream stream = StreamUtil.openStream(file, isRelativeToChangelogFile(), getChangeSet(), resourceAccessor);
    if (stream == null) {
        return null;
    }
    Reader streamReader;
    if (getEncoding() == null) {
        streamReader = new UtfBomAwareReader(stream);
    } else {
        streamReader = new UtfBomAwareReader(stream, getEncoding());
    }
    char quotchar;
    if (StringUtils.trimToEmpty(this.quotchar).length() == 0) {
        // hope this is impossible to have a field surrounded with non ascii char 0x01
        quotchar = '\1';
    } else {
        quotchar = this.quotchar.charAt(0);
    }
    if (separator == null) {
        separator = liquibase.util.csv.CSVReader.DEFAULT_SEPARATOR + "";
    }
    return new CSVReader(streamReader, separator.charAt(0), quotchar);
}

Example 7 with UnexpectedLiquibaseException

use of liquibase.exception.UnexpectedLiquibaseException in project liquibase by liquibase.

the class LoadDataChange method generateStatements.

@Override
public SqlStatement[] generateStatements(Database database) {
    CSVReader reader = null;
    try {
        reader = getCSVReader();
        if (reader == null) {
            throw new UnexpectedLiquibaseException("Unable to read file " + this.getFile());
        }
        String[] headers = reader.readNext();
        if (headers == null) {
            throw new UnexpectedLiquibaseException("Data file " + getFile() + " was empty");
        }
        List<SqlStatement> statements = new ArrayList<SqlStatement>();
        boolean anyPreparedStatements = false;
        String[] line;
        // Start at '1' to take into account the header (already processed)
        int lineNumber = 1;
        boolean isCommentingEnabled = StringUtils.isNotEmpty(commentLineStartsWith);
        while ((line = reader.readNext()) != null) {
            lineNumber++;
            if (line.length == 0 || (line.length == 1 && StringUtils.trimToNull(line[0]) == null) || (isCommentingEnabled && isLineCommented(line))) {
                //nothing on this line
                continue;
            }
            // (Failure could indicate unquoted strings with commas, for example).
            if (line.length != headers.length) {
                throw new UnexpectedLiquibaseException("CSV file " + getFile() + " Line " + lineNumber + " has " + line.length + " values defined, Header has " + headers.length + ". Numbers MUST be equal (check for unquoted string with embedded commas)");
            }
            boolean needsPreparedStatement = false;
            List<ColumnConfig> columns = new ArrayList<ColumnConfig>();
            for (int i = 0; i < headers.length; i++) {
                Object value = line[i];
                String columnName = headers[i].trim();
                ColumnConfig valueConfig = new ColumnConfig();
                ColumnConfig columnConfig = getColumnConfig(i, headers[i].trim());
                if (columnConfig != null) {
                    if ("skip".equalsIgnoreCase(columnConfig.getType())) {
                        continue;
                    }
                    // don't overwrite header name unless there is actually a value to override it with
                    if (columnConfig.getName() != null) {
                        columnName = columnConfig.getName();
                    }
                    valueConfig.setName(columnName);
                    if (columnConfig.getType() != null) {
                        if (columnConfig.getType().equalsIgnoreCase("BOOLEAN")) {
                            if (value.toString().equalsIgnoreCase("NULL")) {
                                valueConfig.setValue(null);
                            } else {
                                valueConfig.setValueBoolean(BooleanParser.parseBoolean(value.toString().toLowerCase()));
                            }
                        } else if (columnConfig.getType().equalsIgnoreCase("NUMERIC")) {
                            if (value.toString().equalsIgnoreCase("NULL")) {
                                valueConfig.setValue(null);
                            } else {
                                valueConfig.setValueNumeric(value.toString());
                            }
                        } else if (columnConfig.getType().toLowerCase().contains("date") || columnConfig.getType().toLowerCase().contains("time")) {
                            if (value.toString().equalsIgnoreCase("NULL")) {
                                valueConfig.setValue(null);
                            } else {
                                valueConfig.setValueDate(value.toString());
                            }
                        } else if (columnConfig.getType().equalsIgnoreCase("STRING")) {
                            if (value.toString().equalsIgnoreCase("NULL")) {
                                valueConfig.setValue(null);
                            } else {
                                valueConfig.setValue(value.toString());
                            }
                        } else if (columnConfig.getType().equalsIgnoreCase("COMPUTED")) {
                            if (value.toString().equalsIgnoreCase("NULL")) {
                                valueConfig.setValue(null);
                            } else {
                                liquibase.statement.DatabaseFunction function = new liquibase.statement.DatabaseFunction(value.toString());
                                valueConfig.setValueComputed(function);
                            }
                        } else if (columnConfig.getType().equalsIgnoreCase("SEQUENCE")) {
                            String sequenceName;
                            if (value.toString().equalsIgnoreCase("NULL")) {
                                sequenceName = columnConfig.getDefaultValue();
                                if (sequenceName == null) {
                                    throw new UnexpectedLiquibaseException("Must set a sequence name in the loadData column defaultValue attribute");
                                }
                            } else {
                                sequenceName = value.toString();
                            }
                            liquibase.statement.SequenceNextValueFunction function = new liquibase.statement.SequenceNextValueFunction(sequenceName);
                            valueConfig.setValueComputed(function);
                        } else if (columnConfig.getType().equalsIgnoreCase("BLOB")) {
                            if (value.toString().equalsIgnoreCase("NULL")) {
                                valueConfig.setValue(null);
                            } else {
                                valueConfig.setValueBlobFile(value.toString());
                                needsPreparedStatement = true;
                            }
                        } else if (columnConfig.getType().equalsIgnoreCase("CLOB")) {
                            if (value.toString().equalsIgnoreCase("NULL")) {
                                valueConfig.setValue(null);
                            } else {
                                valueConfig.setValueClobFile(value.toString());
                                needsPreparedStatement = true;
                            }
                        } else {
                            throw new UnexpectedLiquibaseException("loadData type of " + columnConfig.getType() + " is not supported.  Please use BOOLEAN, NUMERIC, DATE, STRING, COMPUTED, SEQUENCE or SKIP");
                        }
                    }
                } else {
                    if (columnName.contains("(") || columnName.contains(")") && database instanceof AbstractJdbcDatabase) {
                        columnName = ((AbstractJdbcDatabase) database).quoteObject(columnName, Column.class);
                    }
                    valueConfig.setName(columnName);
                    if (value == null || value.toString().equalsIgnoreCase("NULL")) {
                        // value is always going to be a string unless overridden by ColumnConfig
                        valueConfig.setValue((String) value);
                    } else {
                        valueConfig.setValue(value.toString());
                    }
                }
                columns.add(valueConfig);
            }
            if (needsPreparedStatement) {
                anyPreparedStatements = true;
                statements.add(new InsertExecutablePreparedStatement(database, getCatalogName(), getSchemaName(), getTableName(), columns, getChangeSet(), getResourceAccessor()));
            } else {
                InsertStatement insertStatement = this.createStatement(getCatalogName(), getSchemaName(), getTableName());
                for (ColumnConfig column : columns) {
                    String columnName = column.getName();
                    Object value = column.getValueObject();
                    if (value == null) {
                        value = "NULL";
                    }
                    insertStatement.addColumnValue(columnName, value);
                }
                statements.add(insertStatement);
            }
        }
        if (anyPreparedStatements) {
            return statements.toArray(new SqlStatement[statements.size()]);
        } else {
            InsertSetStatement statementSet = this.createStatementSet(getCatalogName(), getSchemaName(), getTableName());
            for (SqlStatement stmt : statements) {
                statementSet.addInsertStatement((InsertStatement) stmt);
            }
            if (database instanceof MSSQLDatabase || database instanceof MySQLDatabase || database instanceof PostgresDatabase) {
                List<InsertStatement> innerStatements = statementSet.getStatements();
                if (innerStatements != null && innerStatements.size() > 0 && innerStatements.get(0) instanceof InsertOrUpdateStatement) {
                    //cannot do insert or update in a single statement
                    return statementSet.getStatementsArray();
                }
                // we only return a single "statement" - it's capable of emitting multiple sub-statements, should the need arise, on generation.
                return new SqlStatement[] { statementSet };
            } else {
                return statementSet.getStatementsArray();
            }
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    } catch (UnexpectedLiquibaseException ule) {
        if (getChangeSet() != null && getChangeSet().getFailOnError() != null && !getChangeSet().getFailOnError()) {
            Logger log = LogFactory.getLogger();
            log.info("Change set " + getChangeSet().toString(false) + " failed, but failOnError was false.  Error: " + ule.getMessage());
            return new SqlStatement[0];
        } else {
            throw ule;
        }
    } finally {
        if (null != reader) {
            try {
                reader.close();
            } catch (IOException e) {
                ;
            }
        }
    }
}

Example 8 with UnexpectedLiquibaseException

use of liquibase.exception.UnexpectedLiquibaseException in project liquibase by liquibase.

the class ExecuteShellCommandChange method generateStatements.

@Override
public SqlStatement[] generateStatements(final Database database) {
    boolean shouldRun = true;
    if (os != null && os.size() > 0) {
        String currentOS = System.getProperty("os.name");
        if (!os.contains(currentOS)) {
            shouldRun = false;
            LogFactory.getLogger().info("Not executing on os " + currentOS + " when " + os + " was specified");
        }
    }
    // check if running under not-executed mode (logging output)
    boolean nonExecutedMode = false;
    Executor executor = ExecutorService.getInstance().getExecutor(database);
    if (executor instanceof LoggingExecutor) {
        nonExecutedMode = true;
    }
    this.finalCommandArray = createFinalCommandArray(database);
    if (shouldRun && !nonExecutedMode) {
        return new SqlStatement[] { new RuntimeStatement() {

            @Override
            public Sql[] generate(Database database) {
                try {
                    executeCommand(database);
                } catch (Exception e) {
                    throw new UnexpectedLiquibaseException("Error executing command: " + e.getLocalizedMessage(), e);
                }
                return null;
            }
        } };
    }
    if (nonExecutedMode) {
        try {
            return new SqlStatement[] { new CommentStatement(getCommandString()) };
        } finally {
            nonExecutedCleanup();
        }
    }
    return new SqlStatement[0];
}

Example 9 with UnexpectedLiquibaseException

use of liquibase.exception.UnexpectedLiquibaseException in project liquibase by liquibase.

the class LockServiceFactory method getLockService.

public LockService getLockService(Database database) {
    if (!openLockServices.containsKey(database)) {
        SortedSet<LockService> foundServices = new TreeSet<LockService>(new Comparator<LockService>() {

            @Override
            public int compare(LockService o1, LockService o2) {
                return -1 * Integer.valueOf(o1.getPriority()).compareTo(o2.getPriority());
            }
        });
        for (LockService lockService : registry) {
            if (lockService.supports(database)) {
                foundServices.add(lockService);
            }
        }
        if (foundServices.size() == 0) {
            throw new UnexpectedLiquibaseException("Cannot find LockService for " + database.getShortName());
        }
        try {
            LockService lockService = foundServices.iterator().next().getClass().newInstance();
            lockService.setDatabase(database);
            openLockServices.put(database, lockService);
        } catch (Exception e) {
            throw new UnexpectedLiquibaseException(e);
        }
    }
    return openLockServices.get(database);
}

Example 10 with UnexpectedLiquibaseException

use of liquibase.exception.UnexpectedLiquibaseException in project liquibase by liquibase.

the class StandardLockService method acquireLock.

@Override
public boolean acquireLock() throws LockException {
    if (hasChangeLogLock) {
        return true;
    }
    quotingStrategy = database.getObjectQuotingStrategy();
    Executor executor = ExecutorService.getInstance().getExecutor(database);
    try {
        database.rollback();
        this.init();
        Boolean locked = (Boolean) ExecutorService.getInstance().getExecutor(database).queryForObject(new SelectFromDatabaseChangeLogLockStatement("LOCKED"), Boolean.class);
        if (locked) {
            return false;
        } else {
            executor.comment("Lock Database");
            int rowsUpdated = executor.update(new LockDatabaseChangeLogStatement());
            if (rowsUpdated == -1 && database instanceof MSSQLDatabase) {
                LogFactory.getLogger().debug("Database did not return a proper row count (Might have NOCOUNT enabled)");
                database.rollback();
                Sql[] sql = SqlGeneratorFactory.getInstance().generateSql(new LockDatabaseChangeLogStatement(), database);
                if (sql.length != 1) {
                    throw new UnexpectedLiquibaseException("Did not expect " + sql.length + " statements");
                }
                rowsUpdated = executor.update(new RawSqlStatement("EXEC sp_executesql N'SET NOCOUNT OFF " + sql[0].toSql().replace("'", "''") + "'"));
            }
            if (rowsUpdated > 1) {
                throw new LockException("Did not update change log lock correctly");
            }
            if (rowsUpdated == 0) {
                // another node was faster
                return false;
            }
            database.commit();
            LogFactory.getLogger().info("Successfully acquired change log lock");
            hasChangeLogLock = true;
            database.setCanCacheLiquibaseTableInfo(true);
            return true;
        }
    } catch (Exception e) {
        throw new LockException(e);
    } finally {
        try {
            database.rollback();
        } catch (DatabaseException e) {
            ;
        }
    }
}