Package liquibase.diff.output.changelog

Examples of liquibase.diff.output.changelog.DiffToChangeLog

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        }
        if (namespace.getBoolean("views")) {
            compareTypes.add(View.class);
        }

        final DiffToChangeLog diffToChangeLog = new DiffToChangeLog(new DiffOutputControl());
        final Database database = liquibase.getDatabase();

        final String filename = namespace.getString("output");
        if (filename != null) {
            try (PrintStream file = new PrintStream(filename, StandardCharsets.UTF_8.name())) {
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        if (outputStream == null) {
            outputStream = System.out;
        }

        if (StringUtils.trimToNull(changeLogFile) == null) {
            new DiffToChangeLog(diffResult, diffOutputControl).print(outputStream);
        } else {
            new DiffToChangeLog(diffResult, diffOutputControl).print(changeLogFile);
        }
        return null;
    }
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    @Override
    protected Object run() throws Exception {
        DiffResult diffResult = createDiffResult();

        DiffToChangeLog changeLogWriter = new DiffToChangeLog(diffResult, getDiffOutputControl());

        changeLogWriter.setChangeSetAuthor(author);
        changeLogWriter.setChangeSetContext(context);
        changeLogWriter.setChangeSetPath(getChangeLogFile());

        if (StringUtils.trimToNull(getChangeLogFile()) != null) {
            changeLogWriter.print(getChangeLogFile());
        } else {
            PrintStream outputStream = getOutputStream();
            if (outputStream == null) {
                outputStream = System.out;
            }
            changeLogWriter.print(outputStream);
        }

        return null;

    }
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  public void executeWithLiquibaseClassloader() throws BuildException {
        Liquibase liquibase = getLiquibase();
        Database database = liquibase.getDatabase();
        CatalogAndSchema catalogAndSchema = buildCatalogAndSchema(database);
        DiffOutputControl diffOutputControl = getDiffOutputControl();
        DiffToChangeLog diffToChangeLog = new DiffToChangeLog(diffOutputControl);

        for(ChangeLogOutputFile changeLogOutputFile : changeLogOutputFiles) {
            String encoding = getOutputEncoding(changeLogOutputFile);
            PrintStream printStream = null;
            try {
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                FileResource outputFile = changeLogOutputFile.getOutputFile();
                ChangeLogSerializer changeLogSerializer = changeLogOutputFile.getChangeLogSerializer();
                printStream = new PrintStream(outputFile.getOutputStream(), true, encoding);
                DiffResult diffResult = getDiffResult();
                DiffOutputControl diffOutputControl = getDiffOutputControl();
                DiffToChangeLog diffToChangeLog = new DiffToChangeLog(diffResult, diffOutputControl);
                diffToChangeLog.print(printStream, changeLogSerializer);
            } catch (UnsupportedEncodingException e) {
                throw new BuildException("Unable to diff databases to change log file. Encoding [" + encoding + "] is not supported.", e);
            } catch (IOException e) {
                throw new BuildException("Unable to diff databases to change log file. Error creating output stream.", e);
            } catch (ParserConfigurationException e) {
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                throw new UnexpectedLiquibaseException(e);
            }

          final long changeSetStarted = System.currentTimeMillis();
          DiffResult diffResult = DiffGeneratorFactory.getInstance().compare(new EmptyDatabaseSnapshot(this), snapshot, new CompareControl(snapshot.getSnapshotControl().getTypesToInclude()));
            List<ChangeSet> changeSets = new DiffToChangeLog(diffResult, new DiffOutputControl(true, true, false).addIncludedSchema(schemaToDrop)).generateChangeSets();
          LogFactory.getLogger().debug(String.format("ChangeSet to Remove Database Objects generated in %d ms.", System.currentTimeMillis() - changeSetStarted));

            final boolean reEnableFK = supportsForeignKeyDisable() && disableForeignKeyChecks();
            try {
                for (ChangeSet changeSet : changeSets) {
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    }

    private String toChangeLog(DiffResult diffResult) throws Exception {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        PrintStream printStream = new PrintStream(out, true, "UTF-8");
        DiffToChangeLog diffToChangeLog = new DiffToChangeLog(diffResult,
                new DiffOutputControl().setIncludeCatalog(false).setIncludeSchema(false));
        diffToChangeLog.print(printStream);
        printStream.close();
        return out.toString("UTF-8");
    }
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        ByteArrayOutputStream out = new ByteArrayOutputStream();
        PrintStream printStream = new PrintStream(out, true, "UTF-8");
        DiffOutputControl diffOutputControl = new DiffOutputControl();
        diffOutputControl.setIncludeCatalog(false);
        diffOutputControl.setIncludeSchema(false);
        DiffToChangeLog diffToChangeLog = new DiffToChangeLog(diffResult,
                diffOutputControl);
        diffToChangeLog.print(printStream);
        printStream.close();
        return out.toString("UTF-8");
    }
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            DiffResult diffResult = DiffGeneratorFactory.getInstance().compare(database, null, compareControl);


            FileOutputStream output = new FileOutputStream(tempFile);
            try {
                new DiffToChangeLog(diffResult, new DiffOutputControl()).print(new PrintStream(output));
                output.flush();
            } finally {
                output.close();
            }

            Liquibase liquibase = createLiquibase(tempFile.getName());
            clearDatabase(liquibase);

            DatabaseSnapshot emptySnapshot = SnapshotGeneratorFactory.getInstance().createSnapshot(database.getDefaultSchema(), database, new SnapshotControl(database));

            //run again to test changelog testing logic
            liquibase = createLiquibase(tempFile.getName());
            try {
                liquibase.update(this.contexts);
            } catch (ValidationFailedException e) {
                e.printDescriptiveError(System.out);
                throw e;
            }

//            tempFile.deleteOnExit();

            DatabaseSnapshot migratedSnapshot = SnapshotGeneratorFactory.getInstance().createSnapshot(database.getDefaultSchema(), database, new SnapshotControl(database));

            DiffResult finalDiffResult = DiffGeneratorFactory.getInstance().compare(originalSnapshot, migratedSnapshot, compareControl);
            try {
                assertTrue(finalDiffResult.areEqual());
            } catch (AssertionError e) {
                new DiffToReport(finalDiffResult, System.err).print();
                throw e;
            }

            //diff to empty and drop all
            DiffResult emptyDiffResult = DiffGeneratorFactory.getInstance().compare(emptySnapshot, migratedSnapshot, compareControl);
            output = new FileOutputStream(tempFile);
            try {
                new DiffToChangeLog(emptyDiffResult, new DiffOutputControl(true, true, true)).print(new PrintStream(output));
                output.flush();
            } finally {
                output.close();
            }
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        File tempFile = File.createTempFile("liquibase-test", ".xml");

        FileOutputStream output = new FileOutputStream(tempFile);
        try {
            new DiffToChangeLog(diffResult, new DiffOutputControl()).print(new PrintStream(output));
            output.flush();
        } finally {
            output.close();
        }
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Related Classes of liquibase.diff.output.changelog.DiffToChangeLog

  • io.dropwizard.migrations.DbDumpCommand
  • liquibase.changelog.ChangeSet
  • liquibase.command.DiffToChangeLogCommand
  • liquibase.command.GenerateChangeLogCommand
  • liquibase.database.AbstractJdbcDatabase
  • liquibase.database.Database
  • liquibase.database.ObjectQuotingStrategy
  • liquibase.dbtest.AbstractIntegrationTest
  • liquibase.dbtest.h2.H2IntegrationTest
  • liquibase.ext.hibernate.HibernateIntegrationTest
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