package im.xiaoyao.presto.ethereum; import com.facebook.presto.spi.ConnectorHandleResolver; import com.facebook.presto.spi.NodeManager; import com.facebook.presto.spi.connector.Connector; import com.facebook.presto.spi.connector.ConnectorContext; import com.facebook.presto.spi.connector.ConnectorFactory; import com.facebook.presto.spi.type.TypeManager; import com.google.common.base.Throwables; import com.google.inject.Injector; import io.airlift.bootstrap.Bootstrap; import java.util.Map; import static java.util.Objects.requireNonNull; public class EthereumConnectorFactory implements ConnectorFactory { @Override public String getName() { return "ethereum"; } @Override public ConnectorHandleResolver getHandleResolver() { return new EthereumHandleResolver(); } @Override public Connector create(String connectorId, Map<String, String> config, ConnectorContext context) { requireNonNull(connectorId, "connectorId is null"); requireNonNull(config, "config is null"); try { Bootstrap app = new Bootstrap( // new JsonModule(), new EthereumConnectorModule(), binder -> { binder.bind(EthereumConnectorId.class).toInstance(new EthereumConnectorId(connectorId)); binder.bind(TypeManager.class).toInstance(context.getTypeManager()); binder.bind(NodeManager.class).toInstance(context.getNodeManager()); } ); Injector injector = app.strictConfig() .doNotInitializeLogging() .setRequiredConfigurationProperties(config) .initialize(); return injector.getInstance(EthereumConnector.class); } catch (Exception e) { throw Throwables.propagate(e); } } }