Examples with LockService liquibase.lockservice.LockService used on opensource projects

Example 16 with LockService

use of liquibase.lockservice.LockService in project liquibase by liquibase.

the class AbstractIntegrationTest method invalidIncludeDoesntBreakLiquibase.

@Test
public void invalidIncludeDoesntBreakLiquibase() throws Exception {
    if (database == null) {
        return;
    }
    Liquibase liquibase = createLiquibase(invalidReferenceChangeLog);
    try {
        liquibase.update(new Contexts());
        fail("Did not fail with invalid include");
    } catch (ChangeLogParseException ignored) {
    //expected
    }
    LockService lockService = LockServiceFactory.getInstance().getLockService(database);
    assertFalse(lockService.hasChangeLogLock());
}

Example 17 with LockService

use of liquibase.lockservice.LockService in project liquibase by liquibase.

the class Liquibase method markNextChangeSetRan.

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();
        ChangeLogHistoryServiceFactory.getInstance().getChangeLogService(database).generateDeploymentId();
        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 {
        try {
            lockService.releaseLock();
        } catch (LockException e) {
            log.severe("Could not release lock", e);
        }
        resetServices();
    }
}

Example 18 with LockService

use of liquibase.lockservice.LockService in project liquibase by liquibase.

the class Liquibase method update.

public void update(Contexts contexts, LabelExpression labelExpression, Writer output, boolean checkLiquibaseTables) throws LiquibaseException {
    changeLogParameters.setContexts(contexts);
    changeLogParameters.setLabels(labelExpression);
    Executor oldTemplate = ExecutorService.getInstance().getExecutor(database);
    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, checkLiquibaseTables);
        output.flush();
    } catch (IOException e) {
        throw new LiquibaseException(e);
    }
    ExecutorService.getInstance().setExecutor(database, oldTemplate);
}

Example 19 with LockService

use of liquibase.lockservice.LockService in project openmrs-core by openmrs.

the class DatabaseUpdater method executeChangelog.

/**
 * This code was borrowed from the liquibase jar so that we can call the given callback
 * function.
 *
 * @param changeLogFile the file to execute
 * @param contexts the liquibase changeset context
 * @param userInput answers given by the user
 * @param callback the function to call after every changeset
 * @param cl {@link ClassLoader} to use to find the changeLogFile (or null to use
 *            {@link OpenmrsClassLoader})
 * @return A list of messages or warnings generated by the executed changesets
 * @throws Exception
 */
public static List<String> executeChangelog(String changeLogFile, String contexts, Map<String, Object> userInput, ChangeSetExecutorCallback callback, ClassLoader cl) throws Exception {
    final class OpenmrsUpdateVisitor extends UpdateVisitor {

        private ChangeSetExecutorCallback callback;

        private int numChangeSetsToRun;

        public OpenmrsUpdateVisitor(Database database, ChangeSetExecutorCallback callback, int numChangeSetsToRun) {
            super(database);
            this.callback = callback;
            this.numChangeSetsToRun = numChangeSetsToRun;
        }

        @Override
        public void visit(ChangeSet changeSet, DatabaseChangeLog databaseChangeLog, Database database) throws LiquibaseException {
            if (callback != null) {
                callback.executing(changeSet, numChangeSetsToRun);
            }
            super.visit(changeSet, databaseChangeLog, database);
        }
    }
    if (cl == null) {
        cl = OpenmrsClassLoader.getInstance();
    }
    log.debug("Setting up liquibase object to run changelog: " + changeLogFile);
    Liquibase liquibase = getLiquibase(changeLogFile, cl);
    int numChangeSetsToRun = liquibase.listUnrunChangeSets(contexts).size();
    Database database = null;
    LockService lockHandler = null;
    try {
        database = liquibase.getDatabase();
        lockHandler = LockService.getInstance(database);
        lockHandler.waitForLock();
        ResourceAccessor openmrsFO = new ClassLoaderFileOpener(cl);
        ResourceAccessor fsFO = new FileSystemResourceAccessor();
        DatabaseChangeLog changeLog = new XMLChangeLogSAXParser().parse(changeLogFile, new ChangeLogParameters(), new CompositeResourceAccessor(openmrsFO, fsFO));
        changeLog.setChangeLogParameters(liquibase.getChangeLogParameters());
        changeLog.validate(database);
        ChangeLogIterator logIterator = new ChangeLogIterator(changeLog, new ShouldRunChangeSetFilter(database), new ContextChangeSetFilter(contexts), new DbmsChangeSetFilter(database));
        database.checkDatabaseChangeLogTable(true, changeLog, new String[] { contexts });
        logIterator.run(new OpenmrsUpdateVisitor(database, callback, numChangeSetsToRun), database);
    } catch (LiquibaseException e) {
        throw e;
    } finally {
        try {
            lockHandler.releaseLock();
        } catch (Exception e) {
            log.error("Could not release lock", e);
        }
        try {
            database.getConnection().close();
        } catch (Exception e) {
        // pass
        }
    }
    return updateWarnings;
}

Example 20 with LockService

use of liquibase.lockservice.LockService in project liquibase by liquibase.

the class Liquibase method tagExists.

public boolean tagExists(String tagString) throws LiquibaseException {
    LockService lockService = LockServiceFactory.getInstance().getLockService(database);
    lockService.waitForLock();
    try {
        checkLiquibaseTables(false, null, new Contexts(), new LabelExpression());
        return getDatabase().doesTagExist(tagString);
    } finally {
        try {
            lockService.releaseLock();
        } catch (LockException e) {
            LOG.severe(MSG_COULD_NOT_RELEASE_LOCK, e);
        }
    }
}