chore: optimize imports (#478)

Author: karenc-bq

common/lib/authentication/aws_secrets_manager_plugin_factory.ts

@@ -19,7 +19,6 @@ import { PluginService } from "../plugin_service";
 import { ConnectionPlugin } from "../connection_plugin";
 import { AwsWrapperError } from "../utils/errors";
 import { Messages } from "../utils/messages";
-import { logger } from "../../logutils";
 
 export class AwsSecretsManagerPluginFactory extends ConnectionPluginFactory {
   private static awsSecretsManagerPlugin: any;

common/lib/authentication/iam_authentication_plugin.ts

@@ -21,7 +21,7 @@ import { AwsWrapperError } from "../utils/errors";
 import { HostInfo } from "../host_info";
 import { AwsCredentialsManager } from "./aws_credentials_manager";
 import { AbstractConnectionPlugin } from "../abstract_connection_plugin";
-import { WrapperProperties, WrapperProperty } from "../wrapper_property";
+import { WrapperProperties } from "../wrapper_property";
 import { IamAuthUtils, TokenInfo } from "../utils/iam_auth_utils";
 import { ClientWrapper } from "../client_wrapper";
 import { RegionUtils } from "../utils/region_utils";

common/lib/authentication/iam_authentication_plugin_factory.ts

@@ -19,7 +19,6 @@ import { PluginService } from "../plugin_service";
 import { ConnectionPlugin } from "../connection_plugin";
 import { AwsWrapperError } from "../utils/errors";
 import { Messages } from "../utils/messages";
-import { logger } from "../../logutils";
 
 export class IamAuthenticationPluginFactory extends ConnectionPluginFactory {
   private static iamAuthenticationPlugin: any;

common/lib/aws_client.ts

@@ -22,8 +22,6 @@ import { HostListProvider } from "./host_list_provider/host_list_provider";
 import { PluginManager } from "./plugin_manager";
 
 import pkgStream from "stream";
-const { EventEmitter } = pkgStream;
-
 import { DriverConnectionProvider } from "./driver_connection_provider";
 import { ClientWrapper } from "./client_wrapper";
 import { ConnectionProviderManager } from "./connection_provider_manager";
@@ -37,6 +35,8 @@ import { AwsWrapperError } from "./utils/errors";
 import { Messages } from "./utils/messages";
 import { TransactionIsolationLevel } from "./utils/transaction_isolation_level";
 
+const { EventEmitter } = pkgStream;
+
 export abstract class AwsClient extends EventEmitter {
   private _defaultPort: number = -1;
   protected telemetryFactory: TelemetryFactory;

common/lib/connection_plugin_chain_builder.ts

@@ -33,12 +33,16 @@ import { ReadWriteSplittingPluginFactory } from "./plugins/read_write_splitting_
 import { OktaAuthPluginFactory } from "./plugins/federated_auth/okta_auth_plugin_factory";
 import { HostMonitoringPluginFactory } from "./plugins/efm/host_monitoring_plugin_factory";
 import { AuroraInitialConnectionStrategyFactory } from "./plugins/aurora_initial_connection_strategy_plugin_factory";
-import { AuroraConnectionTrackerPluginFactory } from "./plugins/connection_tracker/aurora_connection_tracker_plugin_factory";
+import {
+  AuroraConnectionTrackerPluginFactory
+} from "./plugins/connection_tracker/aurora_connection_tracker_plugin_factory";
 import { ConnectionProviderManager } from "./connection_provider_manager";
 import { DeveloperConnectionPluginFactory } from "./plugins/dev/developer_connection_plugin_factory";
 import { ConnectionPluginFactory } from "./plugin_factory";
 import { LimitlessConnectionPluginFactory } from "./plugins/limitless/limitless_connection_plugin_factory";
-import { FastestResponseStrategyPluginFactory } from "./plugins/strategy/fastest_response/fastest_respose_strategy_plugin_factory";
+import {
+  FastestResponseStrategyPluginFactory
+} from "./plugins/strategy/fastest_response/fastest_respose_strategy_plugin_factory";
 import { CustomEndpointPluginFactory } from "./plugins/custom_endpoint/custom_endpoint_plugin_factory";
 import { ConfigurationProfile } from "./profile/configuration_profile";
 import { HostMonitoring2PluginFactory } from "./plugins/efm2/host_monitoring2_plugin_factory";

common/lib/database_dialect/database_dialect.ts

@@ -19,7 +19,6 @@ import { HostListProviderService } from "../host_list_provider_service";
 import { ClientWrapper } from "../client_wrapper";
 import { FailoverRestriction } from "../plugins/failover/failover_restriction";
 import { ErrorHandler } from "../error_handler";
-import { SessionState } from "../session_state";
 import { TransactionIsolationLevel } from "../utils/transaction_isolation_level";
 import { HostRole } from "../host_role";
 

common/lib/plugin_service.ts

@@ -19,7 +19,7 @@ import { ErrorHandler } from "./error_handler";
 import { HostInfo } from "./host_info";
 import { AwsClient } from "./aws_client";
 import { HostListProviderService } from "./host_list_provider_service";
-import { HostListProvider, BlockingHostListProvider } from "./host_list_provider/host_list_provider";
+import { BlockingHostListProvider, HostListProvider } from "./host_list_provider/host_list_provider";
 import { ConnectionUrlParser } from "./utils/connection_url_parser";
 import { DatabaseDialect, DatabaseType } from "./database_dialect/database_dialect";
 import { HostInfoBuilder } from "./host_info_builder";

common/lib/plugins/connect_time_plugin_factory.ts

@@ -19,7 +19,6 @@ import { PluginService } from "../plugin_service";
 import { ConnectionPlugin } from "../connection_plugin";
 import { AwsWrapperError } from "../utils/errors";
 import { Messages } from "../utils/messages";
-import { logger } from "../../logutils";
 
 export class ConnectTimePluginFactory extends ConnectionPluginFactory {
   private static connectTimePlugin: any;

common/lib/plugins/dev/developer_connection_plugin_factory.ts

@@ -20,7 +20,6 @@ import { ConnectionPlugin } from "../../connection_plugin";
 import { RdsUtils } from "../../utils/rds_utils";
 import { Messages } from "../../utils/messages";
 import { AwsWrapperError } from "../../utils/errors";
-import { logger } from "../../../logutils";
 
 export class DeveloperConnectionPluginFactory extends ConnectionPluginFactory {
   private static developerPlugin: any;

common/lib/plugins/efm/monitor.ts

@@ -24,7 +24,6 @@ import { getCurrentTimeNano, sleep } from "../../utils/utils";
 import { TelemetryFactory } from "../../utils/telemetry/telemetry_factory";
 import { TelemetryCounter } from "../../utils/telemetry/telemetry_counter";
 import { TelemetryTraceLevel } from "../../utils/telemetry/telemetry_trace_level";
-import { HostResponseTimeMonitor } from "../strategy/fastest_response/host_response_time_monitor";
 import { WrapperProperties } from "../../wrapper_property";
 
 export interface Monitor {