Package liquibase.lockservice

Examples of liquibase.lockservice.LockService

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    public void update(Contexts contexts) throws LiquibaseException {
        update(contexts, new LabelExpression());
    }

    public void update(Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
        LockService lockService = LockServiceFactory.getInstance().getLockService(database);
        lockService.waitForLock();

        changeLogParameters.setContexts(contexts);
        changeLogParameters.setLabels(labelExpression);

        try {
            DatabaseChangeLog changeLog = getDatabaseChangeLog();

            checkLiquibaseTables(true, changeLog, contexts, labelExpression);

            changeLog.validate(database, contexts, labelExpression);

            ChangeLogIterator changeLogIterator = getStandardChangelogIterator(contexts, labelExpression, changeLog);

            changeLogIterator.run(createUpdateVisitor(), new RuntimeEnvironment(database, contexts, labelExpression));
        } finally {
            database.setObjectQuotingStrategy(ObjectQuotingStrategy.LEGACY);
            try {
                lockService.releaseLock();
            } catch (LockException e) {
                log.severe("Could not release lock", e);
            }
            resetServices();
        }
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        LoggingExecutor loggingExecutor = new LoggingExecutor(ExecutorService.getInstance().getExecutor(database), output, database);
        ExecutorService.getInstance().setExecutor(database, loggingExecutor);

        outputHeader("Update Database Script");

        LockService lockService = LockServiceFactory.getInstance().getLockService(database);
        lockService.waitForLock();

        try {

            update(contexts, labelExpression);

            output.flush();
        } catch (IOException e) {
            throw new LiquibaseException(e);
        } finally {
            lockService.releaseLock();
        }

        ExecutorService.getInstance().setExecutor(database, oldTemplate);
        resetServices();
    }
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    public void update(int changesToApply, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
        changeLogParameters.setContexts(contexts);
        changeLogParameters.setLabels(labelExpression);

        LockService lockService = LockServiceFactory.getInstance().getLockService(database);
        lockService.waitForLock();

        try {

            DatabaseChangeLog changeLog = getDatabaseChangeLog();

            checkLiquibaseTables(true, changeLog, contexts, labelExpression);
            changeLog.validate(database, contexts, labelExpression);

            ChangeLogIterator logIterator = new ChangeLogIterator(changeLog,
                    new ShouldRunChangeSetFilter(database, ignoreClasspathPrefix),
                    new ContextChangeSetFilter(contexts),
                    new LabelChangeSetFilter(labelExpression),
                    new DbmsChangeSetFilter(database),
                    new CountChangeSetFilter(changesToApply));

            logIterator.run(createUpdateVisitor(), new RuntimeEnvironment(database, contexts, labelExpression));
        } finally {
            lockService.releaseLock();
            resetServices();
        }
    }
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    public void rollback(int changesToRollback, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
        changeLogParameters.setContexts(contexts);
        changeLogParameters.setLabels(labelExpression);

        LockService lockService = LockServiceFactory.getInstance().getLockService(database);
        lockService.waitForLock();

        try {
            DatabaseChangeLog changeLog = getDatabaseChangeLog();
            checkLiquibaseTables(false, changeLog, contexts, labelExpression);

            changeLog.validate(database, contexts, labelExpression);
            changeLog.setIgnoreClasspathPrefix(ignoreClasspathPrefix);

            ChangeLogIterator logIterator = new ChangeLogIterator(database.getRanChangeSetList(), changeLog,
                    new AlreadyRanChangeSetFilter(database.getRanChangeSetList(), ignoreClasspathPrefix),
                    new ContextChangeSetFilter(contexts),
                    new LabelChangeSetFilter(labelExpression),
                    new DbmsChangeSetFilter(database),
                    new CountChangeSetFilter(changesToRollback));

            logIterator.run(new RollbackVisitor(database), new RuntimeEnvironment(database, contexts, labelExpression));
        } finally {
            try {
                lockService.releaseLock();
            } catch (LockException e) {
                log.severe("Error releasing lock", e);
            }
            resetServices();
        }
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    }
    public void rollback(String tagToRollBackTo, Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
        changeLogParameters.setContexts(contexts);
        changeLogParameters.setLabels(labelExpression);

        LockService lockService = LockServiceFactory.getInstance().getLockService(database);
        lockService.waitForLock();

        try {

            DatabaseChangeLog changeLog = getDatabaseChangeLog();
            checkLiquibaseTables(false, changeLog, contexts, labelExpression);

            changeLog.validate(database, contexts, labelExpression);
            changeLog.setIgnoreClasspathPrefix(ignoreClasspathPrefix);

            List<RanChangeSet> ranChangeSetList = database.getRanChangeSetList();
            ChangeLogIterator logIterator = new ChangeLogIterator(ranChangeSetList, changeLog,
                    new AfterTagChangeSetFilter(tagToRollBackTo, ranChangeSetList),
                    new AlreadyRanChangeSetFilter(ranChangeSetList, ignoreClasspathPrefix),
                    new ContextChangeSetFilter(contexts),
                    new LabelChangeSetFilter(labelExpression),
                    new DbmsChangeSetFilter(database));

            logIterator.run(new RollbackVisitor(database), new RuntimeEnvironment(database, contexts, labelExpression));
        } finally {
            lockService.releaseLock();
        }
        resetServices();
    }
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    public void rollback(Date dateToRollBackTo, Contexts contexts,  LabelExpression labelExpression) throws LiquibaseException {
        changeLogParameters.setContexts(contexts);
        changeLogParameters.setLabels(labelExpression);

        LockService lockService = LockServiceFactory.getInstance().getLockService(database);
        lockService.waitForLock();

        try {
            DatabaseChangeLog changeLog = getDatabaseChangeLog();
            checkLiquibaseTables(false, changeLog, contexts, labelExpression);
            changeLog.validate(database, contexts, labelExpression);
            changeLog.setIgnoreClasspathPrefix(ignoreClasspathPrefix);

            List<RanChangeSet> ranChangeSetList = database.getRanChangeSetList();
            ChangeLogIterator logIterator = new ChangeLogIterator(ranChangeSetList, changeLog,
                    new ExecutedAfterChangeSetFilter(dateToRollBackTo, ranChangeSetList),
                    new AlreadyRanChangeSetFilter(ranChangeSetList, ignoreClasspathPrefix),
                    new ContextChangeSetFilter(contexts),
                    new LabelChangeSetFilter(labelExpression),
                    new DbmsChangeSetFilter(database));

            logIterator.run(new RollbackVisitor(database), new RuntimeEnvironment(database, contexts, labelExpression));
        } finally {
            lockService.releaseLock();
        }
        resetServices();
    }
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    public void changeLogSync(Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
        changeLogParameters.setContexts(contexts);
        changeLogParameters.setLabels(labelExpression);

        LockService lockService = LockServiceFactory.getInstance().getLockService(database);
        lockService.waitForLock();

        try {
            DatabaseChangeLog changeLog = getDatabaseChangeLog();
            checkLiquibaseTables(true, changeLog, contexts, labelExpression);
            changeLog.validate(database, contexts, labelExpression);

            ChangeLogIterator logIterator = new ChangeLogIterator(changeLog,
                    new NotRanChangeSetFilter(database.getRanChangeSetList()),
                    new ContextChangeSetFilter(contexts),
                    new LabelChangeSetFilter(labelExpression),
                    new DbmsChangeSetFilter(database));

            logIterator.run(new ChangeLogSyncVisitor(database, changeLogSyncListener), new RuntimeEnvironment(database, contexts, labelExpression));
        } finally {
            lockService.releaseLock();
            resetServices();
        }
    }
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    public void markNextChangeSetRan(Contexts contexts, LabelExpression labelExpression) throws LiquibaseException {
        changeLogParameters.setContexts(contexts);
        changeLogParameters.setLabels(labelExpression);

        LockService lockService = LockServiceFactory.getInstance().getLockService(database);
        lockService.waitForLock();

        try {
            DatabaseChangeLog changeLog = getDatabaseChangeLog();
            checkLiquibaseTables(false, changeLog, contexts, labelExpression);
            changeLog.validate(database, contexts, labelExpression);

            ChangeLogIterator logIterator = new ChangeLogIterator(changeLog,
                    new NotRanChangeSetFilter(database.getRanChangeSetList()),
                    new ContextChangeSetFilter(contexts),
                    new LabelChangeSetFilter(labelExpression),
                    new DbmsChangeSetFilter(database),
                    new CountChangeSetFilter(1));

            logIterator.run(new ChangeLogSyncVisitor(database), new RuntimeEnvironment(database, contexts, labelExpression));
        } finally {
            lockService.releaseLock();
            resetServices();
        }
    }
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        Executor oldTemplate = ExecutorService.getInstance().getExecutor(database);
        ExecutorService.getInstance().setExecutor(database, outputTemplate);

        outputHeader("SQL to roll back currently unexecuted changes");

        LockService lockService = LockServiceFactory.getInstance().getLockService(database);
        lockService.waitForLock();

        try {
            DatabaseChangeLog changeLog = getDatabaseChangeLog();
            checkLiquibaseTables(false, changeLog, contexts, labelExpression);
            changeLog.validate(database, contexts, labelExpression);

            ChangeLogIterator logIterator;
            if (count == null) {
                logIterator = new ChangeLogIterator(changeLog,
                        new NotRanChangeSetFilter(database.getRanChangeSetList()),
                        new ContextChangeSetFilter(contexts),
                        new LabelChangeSetFilter(labelExpression),
                        new DbmsChangeSetFilter(database));
            } else {
                ChangeLogIterator forwardIterator = new ChangeLogIterator(changeLog,
                        new NotRanChangeSetFilter(database.getRanChangeSetList()),
                        new ContextChangeSetFilter(contexts),
                        new LabelChangeSetFilter(labelExpression),
                        new DbmsChangeSetFilter(database),
                        new CountChangeSetFilter(count));
                final ListVisitor listVisitor = new ListVisitor();
                forwardIterator.run(listVisitor, new RuntimeEnvironment(database, contexts, labelExpression));

                logIterator = new ChangeLogIterator(changeLog,
                        new NotRanChangeSetFilter(database.getRanChangeSetList()),
                        new ContextChangeSetFilter(contexts),
                        new LabelChangeSetFilter(labelExpression),
                        new DbmsChangeSetFilter(database),
                        new ChangeSetFilter() {
                            @Override
                            public ChangeSetFilterResult accepts(ChangeSet changeSet) {
                                return new ChangeSetFilterResult(listVisitor.getSeenChangeSets().contains(changeSet), null, null);
                            }
                        });
            }

            logIterator.run(new RollbackVisitor(database), new RuntimeEnvironment(database, contexts, labelExpression));
        } finally {
            lockService.releaseLock();
            ExecutorService.getInstance().setExecutor(database, oldTemplate);
            resetServices();
        }

        try {
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    /**
     * 'Tags' the database for future rollback
     */
    public void tag(String tagString) throws LiquibaseException {
        LockService lockService = LockServiceFactory.getInstance().getLockService(database);
        lockService.waitForLock();

        try {
            checkLiquibaseTables(false, null, new Contexts(), new LabelExpression());
            getDatabase().tag(tagString);
        } finally {
            lockService.releaseLock();
        }
    }
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Related Classes of liquibase.lockservice.LockService

  • liquibase.dbtest.AbstractIntegrationTest
  • liquibase.integration.commandline.Main
  • liquibase.Liquibase
  • liquibase.sdk.watch.WatchCommand$DynamicContentHandler
  • liquibase.test.DatabaseTestTemplate
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