Examples with SqlMigrationExecutor org.flywaydb.core.internal.resolver.sql.SqlMigrationExecutor used on opensource projects

Example 1 with SqlMigrationExecutor

use of org.flywaydb.core.internal.resolver.sql.SqlMigrationExecutor in project che by eclipse.

the class CustomSqlMigrationResolver method resolveSqlMigrations.

private List<ResolvedMigration> resolveSqlMigrations() throws IOException, SQLException {
    LOG.info("Searching for sql scripts in locations {}", Arrays.toString(flywayConfiguration.getLocations()));
    final Map<Location, List<Resource>> allResources = finder.findResources(flywayConfiguration);
    LOG.debug("Found scripts: {}", allResources);
    final Map<String, Map<String, SqlScript>> scriptsInDir = new HashMap<>();
    for (Location location : allResources.keySet()) {
        final List<Resource> resources = allResources.get(location);
        for (Resource resource : resources) {
            final SqlScript newScript = scriptsCreator.createScript(location, resource);
            if (!scriptsInDir.containsKey(newScript.dir)) {
                scriptsInDir.put(newScript.dir, new HashMap<>(4));
            }
            final Map<String, SqlScript> existingScripts = scriptsInDir.get(newScript.dir);
            final SqlScript existingScript = existingScripts.get(newScript.name);
            if (existingScript == null) {
                existingScripts.put(newScript.name, newScript);
            } else if (Objects.equals(existingScript.vendor, newScript.vendor)) {
                throw new FlywayException(format("More than one script with name '%s' is registered for " + "database vendor '%s', script '%s' conflicts with '%s'", newScript.name, existingScript.vendor, newScript, existingScript));
            } else if (vendorName.equals(newScript.vendor)) {
                existingScripts.put(newScript.name, newScript);
            }
        }
    }
    final Map<MigrationVersion, ResolvedMigration> migrations = new HashMap<>();
    for (SqlScript script : scriptsInDir.values().stream().flatMap(scripts -> scripts.values().stream()).collect(toList())) {
        final ResolvedMigrationImpl migration = new ResolvedMigrationImpl();
        migration.setVersion(versionResolver.resolve(script, flywayConfiguration));
        migration.setScript(script.resource.getLocation());
        migration.setPhysicalLocation(script.resource.getLocationOnDisk());
        migration.setType(MigrationType.SQL);
        migration.setDescription(script.name);
        migration.setChecksum(ByteSource.wrap(script.resource.loadAsBytes()).hash(Hashing.crc32()).asInt());
        migration.setExecutor(new SqlMigrationExecutor(dbSupport, script.resource, placeholderReplacer, flywayConfiguration.getEncoding()));
        if (migrations.put(migration.getVersion(), migration) != null) {
            throw new FlywayException("Two migrations with the same version detected");
        }
    }
    return new ArrayList<>(migrations.values());
}