Examples with FileSystemSchemaRegistryService com.linkedin.databus2.schemas.FileSystemSchemaRegistryService used on opensource projects

Example 1 with FileSystemSchemaRegistryService

use of com.linkedin.databus2.schemas.FileSystemSchemaRegistryService in project databus by linkedin.

the class DevRelayConfigGenerator method generateRelayConfig.

public static void generateRelayConfig(String schemaRegistryLocation, String dbName, String uri, String outputDir, List<String> srcNames, SchemaMetaDataManager manager) throws Exception {
    PhysicalSourceConfig config = new PhysicalSourceConfig();
    FileSystemSchemaRegistryService s = FileSystemSchemaRegistryService.build(new FileSystemSchemaRegistryService.StaticConfig(new File(schemaRegistryLocation), 0, false, false));
    dbName = dbName.trim().toLowerCase();
    config.setName(dbName);
    config.setUri(uri);
    for (String srcName : srcNames) {
        VersionedSchema schema = null;
        schema = s.fetchLatestVersionedSchemaBySourceName(srcName);
        String dbObjectName = SchemaHelper.getMetaField(schema.getSchema(), "dbFieldName");
        LogicalSourceConfig c = new LogicalSourceConfig();
        c.setId(manager.getSrcId(srcName));
        c.setName(srcName);
        c.setUri(dbName + "." + dbObjectName);
        c.setPartitionFunction("constant:1");
        config.addSource(c);
    }
    DatabusRelaySourcesInFiles relaySourcesInFiles = new DatabusRelaySourcesInFiles(outputDir);
    relaySourcesInFiles.add(dbName, config);
    boolean success = relaySourcesInFiles.save();
    if (!success)
        throw new RuntimeException("Unable to create the dev relay config for DB :" + dbName);
}

Example 2 with FileSystemSchemaRegistryService

use of com.linkedin.databus2.schemas.FileSystemSchemaRegistryService in project databus by linkedin.

the class BootstrapAvroFileSeederMain method init.

public static void init(String[] args) throws Exception {
    parseArgs(args);
    File sourcesJson = new File(_sSourcesConfigFile);
    ObjectMapper mapper = new ObjectMapper();
    PhysicalSourceConfig physicalSourceConfig = mapper.readValue(sourcesJson, PhysicalSourceConfig.class);
    physicalSourceConfig.checkForNulls();
    Config config = new Config();
    ConfigLoader<StaticConfig> configLoader = new ConfigLoader<StaticConfig>("databus.seed.", config);
    _sStaticConfig = configLoader.loadConfig(_sBootstrapConfigProps);
    // Make sure the URI from the configuration file identifies an Oracle JDBC source.
    String uri = physicalSourceConfig.getUri();
    if (!uri.startsWith("jdbc:oracle")) {
        throw new InvalidConfigException("Invalid source URI (" + physicalSourceConfig.getUri() + "). Only jdbc:oracle: URIs are supported.");
    }
    OracleEventProducerFactory factory = new BootstrapSeederOracleEventProducerFactory(_sStaticConfig.getController().getPKeyNameMap());
    // Parse each one of the logical sources
    _sources = new ArrayList<OracleTriggerMonitoredSourceInfo>();
    FileSystemSchemaRegistryService schemaRegistryService = FileSystemSchemaRegistryService.build(_sStaticConfig.getSchemaRegistry().getFileSystem());
    for (LogicalSourceConfig sourceConfig : physicalSourceConfig.getSources()) {
        OracleTriggerMonitoredSourceInfo source = factory.buildOracleMonitoredSourceInfo(sourceConfig.build(), physicalSourceConfig.build(), schemaRegistryService);
        _sources.add(source);
    }
    _sSeeder = new BootstrapDBSeeder(_sStaticConfig.getBootstrap(), _sources);
    _sBootstrapBuffer = new BootstrapEventBuffer(_sStaticConfig.getController().getCommitInterval() * 2);
    _sWriterThread = new BootstrapSeederWriterThread(_sBootstrapBuffer, _sSeeder);
    _sReader = new BootstrapAvroFileEventReader(_sStaticConfig.getController(), _sources, _sSeeder.getLastRows(), _sBootstrapBuffer);
}

Example 3 with FileSystemSchemaRegistryService

use of com.linkedin.databus2.schemas.FileSystemSchemaRegistryService in project databus by linkedin.

the class BootstrapSeederMain method init.

public static void init(String[] args) throws Exception {
    parseArgs(args);
    // Load the source configuration JSON file
    //File sourcesJson = new File("integration-test/config/sources-member2.json");
    File sourcesJson = new File(_sSourcesConfigFile);
    ObjectMapper mapper = new ObjectMapper();
    PhysicalSourceConfig physicalSourceConfig = mapper.readValue(sourcesJson, PhysicalSourceConfig.class);
    physicalSourceConfig.checkForNulls();
    Config config = new Config();
    ConfigLoader<StaticConfig> configLoader = new ConfigLoader<StaticConfig>("databus.seed.", config);
    _sStaticConfig = configLoader.loadConfig(_sBootstrapConfigProps);
    // Make sure the URI from the configuration file identifies an Oracle JDBC source.
    String uri = physicalSourceConfig.getUri();
    if (!uri.startsWith("jdbc:oracle")) {
        throw new InvalidConfigException("Invalid source URI (" + physicalSourceConfig.getUri() + "). Only jdbc:oracle: URIs are supported.");
    }
    String sourceTypeStr = physicalSourceConfig.getReplBitSetter().getSourceType();
    if (SourceType.TOKEN.toString().equalsIgnoreCase(sourceTypeStr))
        throw new InvalidConfigException("Token Source-type for Replication bit setter config cannot be set for trigger-based Databus relay !!");
    // Create the OracleDataSource used to get DB connection(s)
    try {
        Class oracleDataSourceClass = OracleJarUtils.loadClass("oracle.jdbc.pool.OracleDataSource");
        Object ods = oracleDataSourceClass.newInstance();
        Method setURLMethod = oracleDataSourceClass.getMethod("setURL", String.class);
        setURLMethod.invoke(ods, uri);
        _sDataStore = (DataSource) ods;
    } catch (Exception e) {
        String errMsg = "Error creating a data source object ";
        LOG.error(errMsg, e);
        throw e;
    }
    //TODO: Need a better way than relaying on RelayFactory for generating MonitoredSourceInfo
    OracleEventProducerFactory factory = new BootstrapSeederOracleEventProducerFactory(_sStaticConfig.getController().getPKeyNameMap());
    // Parse each one of the logical sources
    _sources = new ArrayList<OracleTriggerMonitoredSourceInfo>();
    FileSystemSchemaRegistryService schemaRegistryService = FileSystemSchemaRegistryService.build(_sStaticConfig.getSchemaRegistry().getFileSystem());
    Set<String> seenUris = new HashSet<String>();
    for (LogicalSourceConfig sourceConfig : physicalSourceConfig.getSources()) {
        String srcUri = sourceConfig.getUri();
        if (seenUris.contains(srcUri)) {
            String msg = "Uri (" + srcUri + ") is used for more than one sources. Currently Bootstrap Seeder cannot support seeding sources with the same URI together. Please have them run seperately !!";
            LOG.fatal(msg);
            throw new InvalidConfigException(msg);
        }
        seenUris.add(srcUri);
        OracleTriggerMonitoredSourceInfo source = factory.buildOracleMonitoredSourceInfo(sourceConfig.build(), physicalSourceConfig.build(), schemaRegistryService);
        _sources.add(source);
    }
    _sSeeder = new BootstrapDBSeeder(_sStaticConfig.getBootstrap(), _sources);
    _sBootstrapBuffer = new BootstrapEventBuffer(_sStaticConfig.getController().getCommitInterval() * 2);
    _sWriterThread = new BootstrapSeederWriterThread(_sBootstrapBuffer, _sSeeder);
    _sReader = new BootstrapSrcDBEventReader(_sDataStore, _sBootstrapBuffer, _sStaticConfig.getController(), _sources, _sSeeder.getLastRows(), _sSeeder.getLastKeys(), 0);
}