Merge branch 'release/4.0.1'

README.md

@@ -89,7 +89,7 @@ from MySQL to PostgreSQL as easy and smooth as possible.</p>
 <b>Note:</b> "logs_directory" will be created during script execution.</p>
 
 <h3>VERSION</h3>
-<p>Current version is 4.0.0<br />
+<p>Current version is 4.0.1<br />
 (major version . improvements . bug fixes)</p>
 
 <h3>KNOWN ISSUES</h3>

config/config.json

@@ -13,7 +13,7 @@
         "host"     : "localhost",
         "port"     : 3306,
         "database" : "test_db",
-        "charset"  : "UTF8",
+        "charset"  : "utf8mb4",
         "user"     : "root",
         "password" : "0123456789"
     },
@@ -82,7 +82,7 @@
     "exclude_tables": [],
 
     "include_tables_description": [
-        "List (Array) of tables, that will not be migrated.",
+        "List (Array) of tables, that will be migrated.",
         "By default, nmig will migrate all tables."
     ],
     "include_tables": [],

config/test_config.json

@@ -11,7 +11,7 @@
     "source" : {
         "host"     : "localhost",
         "port"     : 3306,
-        "charset"  : "UTF8",
+        "charset"  : "utf8mb4",
         "database" : "nmig_test_db",
         "user"     : "root",
         "password" : "0123456789"

package.json

@@ -1,6 +1,6 @@
 {
     "name": "nmig",
-    "version": "4.0.0",
+    "version": "4.0.1",
     "description": "The database migration app",
     "author": "Anatoly Khaytovich<[email protected]>",
     "license": "GPL-3.0",
@@ -12,17 +12,17 @@
         "node": ">=8.0.0"
     },
     "dependencies": {
-        "mysql": "^2.16.0",
-        "pg": "^7.9.0",
-        "pg-copy-streams": "^2.2.0"
+        "mysql": "^2.17.1",
+        "pg": "^7.12.0",
+        "pg-copy-streams": "^2.2.2"
     },
     "devDependencies": {
-        "@types/mysql": "^2.15.5",
-        "@types/node": "^11.13.4",
+        "@types/mysql": "^2.15.6",
+        "@types/node": "^12.6.8",
         "@types/pg": "^7.4.14",
         "@types/tape": "^4.2.33",
-        "tape": "^4.10.1",
-        "typescript": "^3.4.3"
+        "tape": "^4.11.0",
+        "typescript": "^3.5.3"
     },
     "scripts": {
         "build": "tsc",

src/DataPipeManager.ts

@@ -61,7 +61,7 @@ function getSmallestDataChunkSizeInMb(conversion: Conversion): number {
 /**
  * Creates an array of indexes, that point to data chunks, that will be processed during current COPY operation.
  */
-function fillBandwidth(conversion: Conversion): number[] {
+async function fillBandwidth(conversion: Conversion): Promise<number[]> {
     const dataChunkIndexes: number[] = [];
 
     // Loop through the data pool from the beginning to the end.
@@ -113,7 +113,7 @@ function fillBandwidth(conversion: Conversion): number[] {
 
         if (firstUnprocessedChunkIndex === -1) {
             const msg: string = 'Something went wrong with DataPipeManager.';
-            log(conversion, msg, undefined, true);
+            await generateError(conversion, msg);
             process.exit();
         }
 
@@ -135,7 +135,8 @@ async function pipeData(conversion: Conversion, dataLoaderPath: string, options:
         return processConstraints(conversion);
     }
 
-    const chunksToLoad: any[] = fillBandwidth(conversion).map((index: number) => conversion._dataPool[index]);
+    const chunksIndexes: number[] = await fillBandwidth(conversion);
+    const chunksToLoad: any[] = chunksIndexes.map((index: number) => conversion._dataPool[index]);
     const loaderProcess: ChildProcess = fork(dataLoaderPath, options);
 
     loaderProcess.on('message', async (signal: any) => {

src/FsOps.ts

@@ -29,7 +29,7 @@ export function generateError(conversion: Conversion, message: string, sql: stri
     return new Promise<void>(resolve => {
         message += `\n\n\tSQL: ${sql}\n\n`;
         const buffer: Buffer = Buffer.from(message, conversion._encoding);
-        log(conversion, message, undefined, true);
+        log(conversion, message, undefined);
 
         fs.open(conversion._errorLogsPath, 'a', conversion._0777, (error: Error, fd: number) => {
             if (error) {
@@ -48,13 +48,10 @@ export function generateError(conversion: Conversion, message: string, sql: stri
  * Writes given log to the "/all.log" file.
  * If necessary, writes given log to the "/{tableName}.log" file.
  */
-export function log(conversion: Conversion, log: string | NodeJS.ErrnoException, tableLogPath?: string, isErrorLog?: boolean): void {
+export function log(conversion: Conversion, log: string | NodeJS.ErrnoException, tableLogPath?: string): void {
+    console.log(log);
     const buffer: Buffer = Buffer.from(`${ log }\n\n`, conversion._encoding);
 
-    if (!isErrorLog) {
-        console.log(log);
-    }
-
     fs.open(conversion._allLogsPath, 'a', conversion._0777, (error: Error, fd: number) => {
         if (!error) {
             fs.write(fd, buffer, 0, buffer.length, null, () => {
@@ -124,28 +121,37 @@ export function readExtraConfig(config: any, baseDir: string): Promise<any> {
 /**
  * Creates logs directory.
  */
-export function createLogsDirectory(conversion: Conversion): Promise<Conversion> {
-    return new Promise<Conversion>(resolve => {
-        const logTitle: string = 'FsOps::createLogsDirectory';
-        console.log(`\t--[${ logTitle }] Creating logs directory...`);
+export async function createLogsDirectory(conversion: Conversion): Promise<Conversion> {
+    const logTitle: string = 'FsOps::createLogsDirectory';
+    await createDirectory(conversion, conversion._logsDirPath, logTitle);
+    await createDirectory(conversion, conversion._notCreatedViewsPath, logTitle);
+    return conversion;
+}
+
+/**
+ * Creates a directory at the specified path.
+ */
+function createDirectory(conversion: Conversion, directoryPath: string, logTitle: string): Promise<void> {
+    return new Promise<void>(resolve => {
+        console.log(`\t--[${ logTitle }] Creating directory ${ directoryPath }...`);
 
-        fs.stat(conversion._logsDirPath, (directoryDoesNotExist: Error, stat: fs.Stats) => {
+        fs.stat(directoryPath, (directoryDoesNotExist: Error, stat: fs.Stats) => {
             if (directoryDoesNotExist) {
-                fs.mkdir(conversion._logsDirPath, conversion._0777, e => {
+                fs.mkdir(directoryPath, conversion._0777, e => {
                     if (e) {
-                        console.log(`\t--[${ logTitle }] Cannot perform a migration due to impossibility to create "logs_directory": ${ conversion._logsDirPath }`);
+                        console.log(`\t--[${ logTitle }] Cannot perform a migration due to impossibility to create directory: ${ directoryPath }`);
                         process.exit();
                     } else {
-                        log(conversion, '\t--[logTitle] Logs directory is created...');
-                        resolve(conversion);
+                        log(conversion, `\t--[${ logTitle }] Directory ${ directoryPath } is created...`);
+                        resolve();
                     }
                 });
             } else if (!stat.isDirectory()) {
                 console.log(`\t--[${ logTitle }] Cannot perform a migration due to unexpected error`);
                 process.exit();
             } else {
-                log(conversion, `\t--[${ logTitle }] Logs directory already exists...`);
-                resolve(conversion);
+                log(conversion, `\t--[${ logTitle }] Directory ${ directoryPath } already exists...`);
+                resolve();
             }
         });
     });