liquibase.snapshot.SnapshotControl Java Examples

The following examples show how to use liquibase.snapshot.SnapshotControl. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source Project: jweb-cms   Author: chifei   File: AbstractJdbcDatabase.java    License: GNU Affero General Public License v3.0 4 votes vote down vote up
@Override
public void dropDatabaseObjects(final CatalogAndSchema schemaToDrop) throws LiquibaseException {
    ObjectQuotingStrategy currentStrategy = this.getObjectQuotingStrategy();
    this.setObjectQuotingStrategy(ObjectQuotingStrategy.QUOTE_ALL_OBJECTS);
    try {
        DatabaseSnapshot snapshot;
        try {
            final SnapshotControl snapshotControl = new SnapshotControl(this);
            final Set<Class<? extends DatabaseObject>> typesToInclude = snapshotControl.getTypesToInclude();

            //We do not need to remove indexes and primary/unique keys explicitly. They should be removed
            //as part of tables.
            typesToInclude.remove(Index.class);
            typesToInclude.remove(PrimaryKey.class);
            typesToInclude.remove(UniqueConstraint.class);

            if (supportsForeignKeyDisable()) {
                //We do not remove ForeignKey because they will be disabled and removed as parts of tables.
                typesToInclude.remove(ForeignKey.class);
            }

            final long createSnapshotStarted = System.currentTimeMillis();
            snapshot = SnapshotGeneratorFactory.getInstance().createSnapshot(schemaToDrop, this, snapshotControl);
            LogService.getLog(getClass()).debug(LogType.LOG, String.format("Database snapshot generated in %d ms. Snapshot includes: %s", System.currentTimeMillis() - createSnapshotStarted, typesToInclude));
        } catch (LiquibaseException e) {
            throw new UnexpectedLiquibaseException(e);
        }

        final long changeSetStarted = System.currentTimeMillis();
        CompareControl compareControl = new CompareControl(
            new CompareControl.SchemaComparison[]{
                new CompareControl.SchemaComparison(
                    CatalogAndSchema.DEFAULT,
                    schemaToDrop)},
            snapshot.getSnapshotControl().getTypesToInclude());
        DiffResult diffResult = DiffGeneratorFactory.getInstance().compare(
            new EmptyDatabaseSnapshot(this),
            snapshot,
            compareControl);

        List<ChangeSet> changeSets = new DiffToChangeLog(diffResult, new DiffOutputControl(true, true, false, null).addIncludedSchema(schemaToDrop)).generateChangeSets();
        LogService.getLog(getClass()).debug(LogType.LOG, String.format("ChangeSet to Remove Database Objects generated in %d ms.", System.currentTimeMillis() - changeSetStarted));

        boolean previousAutoCommit = this.getAutoCommitMode();
        this.commit(); //clear out currently executed statements
        this.setAutoCommit(false); //some DDL doesn't work in autocommit mode
        final boolean reEnableFK = supportsForeignKeyDisable() && disableForeignKeyChecks();
        try {
            for (ChangeSet changeSet : changeSets) {
                changeSet.setFailOnError(false);
                for (Change change : changeSet.getChanges()) {
                    if (change instanceof DropTableChange) {
                        ((DropTableChange) change).setCascadeConstraints(true);
                    }
                    SqlStatement[] sqlStatements = change.generateStatements(this);
                    for (SqlStatement statement : sqlStatements) {
                        ExecutorService.getInstance().getExecutor(this).execute(statement);
                    }

                }
                this.commit();
            }
        } finally {
            if (reEnableFK) {
                enableForeignKeyChecks();
            }
        }

        ChangeLogHistoryServiceFactory.getInstance().getChangeLogService(this).destroy();
        LockServiceFactory.getInstance().getLockService(this).destroy();

        this.setAutoCommit(previousAutoCommit);
        LogService.getLog(getClass()).info(LogType.LOG, String.format("Successfully deleted all supported object types in schema %s.", schemaToDrop.toString()));
    } finally {
        this.setObjectQuotingStrategy(currentStrategy);
        this.commit();
    }
}
 
Example #2
Source Project: liquibase-impala   Author: eselyavka   File: HiveStandardChangeLogHistoryService.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public void init() throws DatabaseException {
    if (serviceInitialized) {
        return;
    }
    Database database = getDatabase();
    Executor executor = ExecutorService.getInstance().getExecutor(database);

    Table changeLogTable = null;
    try {
        changeLogTable = SnapshotGeneratorFactory.getInstance().getDatabaseChangeLogTable(new SnapshotControl(database, false, Table.class, Column.class), database);
    } catch (LiquibaseException e) {
        throw new UnexpectedLiquibaseException(e);
    }

    List<SqlStatement> statementsToExecute = new ArrayList<SqlStatement>();

    if (changeLogTable != null) {
        boolean hasDescription = changeLogTable.getColumn("DESCRIPTION") != null;
        boolean hasComments = changeLogTable.getColumn("COMMENTS") != null;
        boolean hasTag = changeLogTable.getColumn("TAG") != null;
        boolean hasLiquibase = changeLogTable.getColumn("LIQUIBASE") != null;
        boolean hasContexts = changeLogTable.getColumn("CONTEXTS") != null;
        boolean hasLabels = changeLogTable.getColumn("LABELS") != null;
        boolean hasOrderExecuted = changeLogTable.getColumn("ORDEREXECUTED") != null;
        boolean hasExecTypeColumn = changeLogTable.getColumn("EXECTYPE") != null;
        String charTypeName = getCharTypeName();
        boolean hasDeploymentIdColumn = changeLogTable.getColumn("DEPLOYMENT_ID") != null;

        if (!hasDescription) {
            executor.comment("Adding missing databasechangelog.description column");
            statementsToExecute.add(new AddColumnStatement(getLiquibaseCatalogName(), getLiquibaseSchemaName(), getDatabaseChangeLogTableName(), "DESCRIPTION", charTypeName, null));
        }
        if (!hasTag) {
            executor.comment("Adding missing databasechangelog.tag column");
            statementsToExecute.add(new AddColumnStatement(getLiquibaseCatalogName(), getLiquibaseSchemaName(), getDatabaseChangeLogTableName(), "TAG", charTypeName, null));
        }
        if (!hasComments) {
            executor.comment("Adding missing databasechangelog.comments column");
            statementsToExecute.add(new AddColumnStatement(getLiquibaseCatalogName(), getLiquibaseSchemaName(), getDatabaseChangeLogTableName(), "COMMENTS", charTypeName, null));
        }
        if (!hasLiquibase) {
            executor.comment("Adding missing databasechangelog.liquibase column");
            statementsToExecute.add(new AddColumnStatement(getLiquibaseCatalogName(), getLiquibaseSchemaName(), getDatabaseChangeLogTableName(), "LIQUIBASE", charTypeName, null));
        }
        if (!hasOrderExecuted) {
            executor.comment("Adding missing databasechangelog.orderexecuted column");
            statementsToExecute.add(new AddColumnStatement(getLiquibaseCatalogName(), getLiquibaseSchemaName(), getDatabaseChangeLogTableName(), "ORDEREXECUTED", "int", null));
        }
        if (!hasExecTypeColumn) {
            executor.comment("Adding missing databasechangelog.exectype column");
            statementsToExecute.add(new AddColumnStatement(getLiquibaseCatalogName(), getLiquibaseSchemaName(), getDatabaseChangeLogTableName(), "EXECTYPE", charTypeName, null));
        }

        if (!hasContexts) {
            executor.comment("Adding missing databasechangelog.contexts column");
            statementsToExecute.add(new AddColumnStatement(getLiquibaseCatalogName(), getLiquibaseSchemaName(), getDatabaseChangeLogTableName(), "CONTEXTS", charTypeName, null));
        }

        if (!hasLabels) {
            executor.comment("Adding missing databasechangelog.labels column");
            statementsToExecute.add(new AddColumnStatement(getLiquibaseCatalogName(), getLiquibaseSchemaName(), getDatabaseChangeLogTableName(), "LABELS", charTypeName, null));
        }

        if (!hasDeploymentIdColumn) {
            executor.comment("Adding missing databasechangelog.deployment_id column");
            statementsToExecute.add(new AddColumnStatement(getLiquibaseCatalogName(), getLiquibaseSchemaName(), getDatabaseChangeLogTableName(), "DEPLOYMENT_ID", charTypeName, null));
        }
    } else {
        executor.comment("Create Database Change Log Table");
        SqlStatement createTableStatement = new CreateDatabaseChangeLogTableStatement();
        if (!canCreateChangeLogTable()) {
            throw new DatabaseException("Cannot create " + getDatabase().escapeTableName(getLiquibaseCatalogName(), getLiquibaseSchemaName(), getDatabaseChangeLogTableName()) + " table for your getDatabase().\n\n" +
                    "Please construct it manually using the following SQL as a base and re-run Liquibase:\n\n" +
                    createTableStatement);
        }
        // If there is no table in the database for recording change history create one.
        statementsToExecute.add(createTableStatement);
        LOG.info("Creating database history table with name: " + getDatabase().escapeTableName(getLiquibaseCatalogName(), getLiquibaseSchemaName(), getDatabaseChangeLogTableName()));
    }

    for (SqlStatement sql : statementsToExecute) {
        if (SqlGeneratorFactory.getInstance().supports(sql, database)) {
            executor.execute(sql);
            getDatabase().commit();
        } else {
            LOG.info("Cannot run " + sql.getClass().getSimpleName() + " on " + getDatabase().getShortName() + " when checking databasechangelog table");
        }
    }
    serviceInitialized = true;
}
 
Example #3
Source Project: keycloak   Author: keycloak   File: LiquibaseJpaUpdaterProvider.java    License: Apache License 2.0 4 votes vote down vote up
protected void updateChangeSet(Liquibase liquibase, Connection connection, Writer exportWriter) throws LiquibaseException, SQLException {
    String changelog = liquibase.getChangeLogFile();
    Database database = liquibase.getDatabase();
    Table changelogTable = SnapshotGeneratorFactory.getInstance().getDatabaseChangeLogTable(new SnapshotControl(database, false, Table.class, Column.class), database);

    if (changelogTable != null) {
        boolean hasDeploymentIdColumn = changelogTable.getColumn(DEPLOYMENT_ID_COLUMN) != null;

        // create DEPLOYMENT_ID column if it doesn't exist
        if (!hasDeploymentIdColumn) {
            ChangeLogHistoryService changelogHistoryService = ChangeLogHistoryServiceFactory.getInstance().getChangeLogService(database);
            changelogHistoryService.generateDeploymentId();
            String deploymentId = changelogHistoryService.getDeploymentId();

            logger.debugv("Adding missing column {0}={1} to {2} table", DEPLOYMENT_ID_COLUMN, deploymentId,changelogTable.getName());

            List<SqlStatement> statementsToExecute = new ArrayList<>();
            statementsToExecute.add(new AddColumnStatement(database.getLiquibaseCatalogName(), database.getLiquibaseSchemaName(),
                    changelogTable.getName(), DEPLOYMENT_ID_COLUMN, "VARCHAR(10)", null));
            statementsToExecute.add(new UpdateStatement(database.getLiquibaseCatalogName(), database.getLiquibaseSchemaName(), changelogTable.getName())
                    .addNewColumnValue(DEPLOYMENT_ID_COLUMN, deploymentId));
            statementsToExecute.add(new SetNullableStatement(database.getLiquibaseCatalogName(), database.getLiquibaseSchemaName(),
                    changelogTable.getName(), DEPLOYMENT_ID_COLUMN, "VARCHAR(10)", false));

            ExecutorService executorService = ExecutorService.getInstance();
            Executor executor = executorService.getExecutor(liquibase.getDatabase());

            for (SqlStatement sql : statementsToExecute) {
                executor.execute(sql);
                database.commit();
            }
        }
    }

    List<ChangeSet> changeSets = getLiquibaseUnrunChangeSets(liquibase);
    if (!changeSets.isEmpty()) {
        List<RanChangeSet> ranChangeSets = liquibase.getDatabase().getRanChangeSetList();
        if (ranChangeSets.isEmpty()) {
            logger.infov("Initializing database schema. Using changelog {0}", changelog);
        } else {
            if (logger.isDebugEnabled()) {
                logger.debugv("Updating database from {0} to {1}. Using changelog {2}", ranChangeSets.get(ranChangeSets.size() - 1).getId(), changeSets.get(changeSets.size() - 1).getId(), changelog);
            } else {
                logger.infov("Updating database. Using changelog {0}", changelog);
            }
        }

        if (exportWriter != null) {
            if (ranChangeSets.isEmpty()) {
                outputChangeLogTableCreationScript(liquibase, exportWriter);
            }
            liquibase.update((Contexts) null, new LabelExpression(), exportWriter, false);
        } else {
            liquibase.update((Contexts) null);
        }

        logger.debugv("Completed database update for changelog {0}", changelog);
    } else {
        logger.debugv("Database is up to date for changelog {0}", changelog);
    }

    // Needs to restart liquibase services to clear ChangeLogHistoryServiceFactory.getInstance().
    // See https://issues.jboss.org/browse/KEYCLOAK-3769 for discussion relevant to why reset needs to be here
    resetLiquibaseServices(liquibase);
}
 
Example #4
Source Project: keycloak   Author: keycloak   File: QuarkusJpaUpdaterProvider.java    License: Apache License 2.0 4 votes vote down vote up
protected void updateChangeSet(Liquibase liquibase, Writer exportWriter) throws LiquibaseException  {
    String changelog = liquibase.getChangeLogFile();
    Database database = liquibase.getDatabase();
    Table changelogTable = SnapshotGeneratorFactory.getInstance().getDatabaseChangeLogTable(new SnapshotControl(database, false, Table.class, Column.class), database);

    if (changelogTable != null) {
        boolean hasDeploymentIdColumn = changelogTable.getColumn(DEPLOYMENT_ID_COLUMN) != null;

        // create DEPLOYMENT_ID column if it doesn't exist
        if (!hasDeploymentIdColumn) {
            ChangeLogHistoryService changelogHistoryService = ChangeLogHistoryServiceFactory.getInstance().getChangeLogService(database);
            changelogHistoryService.generateDeploymentId();
            String deploymentId = changelogHistoryService.getDeploymentId();

            logger.debugv("Adding missing column {0}={1} to {2} table", DEPLOYMENT_ID_COLUMN, deploymentId,changelogTable.getName());

            List<SqlStatement> statementsToExecute = new ArrayList<>();
            statementsToExecute.add(new AddColumnStatement(database.getLiquibaseCatalogName(), database.getLiquibaseSchemaName(),
                    changelogTable.getName(), DEPLOYMENT_ID_COLUMN, "VARCHAR(10)", null));
            statementsToExecute.add(new UpdateStatement(database.getLiquibaseCatalogName(), database.getLiquibaseSchemaName(), changelogTable.getName())
                    .addNewColumnValue(DEPLOYMENT_ID_COLUMN, deploymentId));
            statementsToExecute.add(new SetNullableStatement(database.getLiquibaseCatalogName(), database.getLiquibaseSchemaName(),
                    changelogTable.getName(), DEPLOYMENT_ID_COLUMN, "VARCHAR(10)", false));

            ExecutorService executorService = ExecutorService.getInstance();
            Executor executor = executorService.getExecutor(liquibase.getDatabase());

            for (SqlStatement sql : statementsToExecute) {
                executor.execute(sql);
                database.commit();
            }
        }
    }

    List<ChangeSet> changeSets = getLiquibaseUnrunChangeSets(liquibase);
    if (!changeSets.isEmpty()) {
        List<RanChangeSet> ranChangeSets = liquibase.getDatabase().getRanChangeSetList();
        if (ranChangeSets.isEmpty()) {
            logger.infov("Initializing database schema. Using changelog {0}", changelog);
        } else {
            if (logger.isDebugEnabled()) {
                logger.debugv("Updating database from {0} to {1}. Using changelog {2}", ranChangeSets.get(ranChangeSets.size() - 1).getId(), changeSets.get(changeSets.size() - 1).getId(), changelog);
            } else {
                logger.infov("Updating database. Using changelog {0}", changelog);
            }
        }

        if (exportWriter != null) {
            if (ranChangeSets.isEmpty()) {
                outputChangeLogTableCreationScript(liquibase, exportWriter);
            }
            liquibase.update((Contexts) null, new LabelExpression(), exportWriter, false);
        } else {
            liquibase.update((Contexts) null);
        }

        logger.debugv("Completed database update for changelog {0}", changelog);
    } else {
        logger.debugv("Database is up to date for changelog {0}", changelog);
    }

    // Needs to restart liquibase services to clear ChangeLogHistoryServiceFactory.getInstance().
    // See https://issues.jboss.org/browse/KEYCLOAK-3769 for discussion relevant to why reset needs to be here
    resetLiquibaseServices(liquibase);
}