Merge branch 'release/v5.3.0'

README.md

@@ -21,7 +21,7 @@ from MySQL to PostgreSQL as easy and smooth as possible.</p>
 
 <h3>SYSTEM REQUIREMENTS</h3>
 <ul>
-<li> <b>Node.js 8 or higher</b></li>
+<li> <b>Node.js 10 or higher</b></li>
 </ul>
 
 <h3>USAGE</h3>
@@ -38,22 +38,35 @@ from MySQL to PostgreSQL as easy and smooth as possible.</p>
    <ul>
    <li> config.json contains brief description of each configuration parameter</li>
    <li>Make sure, that username, you use in your PostgreSQL connection details, defined as superuser (usually "postgres")<br> More info: <a href="http://www.postgresql.org/docs/current/static/app-createuser.html">http://www.postgresql.org/docs/current/static/app-createuser.html</a></li>
+   <li>
+   <ul>
+   <li>As an option, you can move the entire <code>config</code> folder out of Nmig's directory and place it in any location</li>
+   <li>As an option, you can store the Nmig's logs in any location. All you need to do is to create the <code>nmig_logs</code> directory</li>
+   </ul>
+   </li>
    </ul>
 
 <p><b>4.</b> Go to Nmig directory, install dependencies, compile and run the app<br />
-    &nbsp;&nbsp;&nbsp;&nbsp;<b>Sample:</b><br />
+    <b>Sample:</b><br />
     <pre>$ cd /path/to/nmig</pre><br />
     <pre>$ npm install</pre><br />
     <pre>$ npm run build</pre><br />
     <pre>$ npm start</pre><br />
-</p>
+    <b>Or, if you have moved <code>config</code> folder out from Nmig's directory:</b><br /><br />
+    <pre>npm start -- --conf-dir='/path/to/nmig_config' --logs-dir='/path/to/nmig_logs'</pre><br />
 
 <p><b>5.</b> If a disaster took place during migration (for what ever reason) - simply restart the process
-<code>$ npm start</code><br>&nbsp;&nbsp;&nbsp;&nbsp;NMIG will restart from the point it was stopped at.
+<code>$ npm start</code><br />
+Or, if you have moved <code>config</code> folder out from Nmig's directory:<br />
+<code>$ npm start -- --conf-dir='/path/to/nmig_config' --logs-dir='/path/to/nmig_logs'</code><br />
+
+&nbsp;&nbsp;&nbsp;&nbsp;NMIG will restart from the point it was stopped at.
 </p>
 
 <p><b>6.</b> At the end of migration check log files, if necessary.<br />&nbsp;&nbsp;&nbsp;
    Log files will be located under "logs_directory" folder in the root of the package.<br />&nbsp;&nbsp;&nbsp;
+   <b>Note:</b> If you've created <code>nmig_logs</code> folder outside the nmig's directory than "logs_directory" will reside in <code>nmig_logs</code>.
+   <br />
    <b>Note:</b> "logs_directory" will be created during script execution.</p>
 
 
@@ -65,7 +78,7 @@ from MySQL to PostgreSQL as easy and smooth as possible.</p>
 <p><b>1.</b> Create a new PostgreSQL database.<br />
    <b>Sample:</b>&nbsp;<code> CREATE DATABASE nmig_test_db;</code><br />
 </p>
-<p><b>2.</b> Download Nmig package.<br/ ><b>Sample:</b>&nbsp;<code>/path/to/nmig</code></p>
+<p><b>2.</b> Download Nmig package.<br/><b>Sample:</b>&nbsp;<code>/path/to/nmig</code></p>
 <p><b>3.</b> Edit configuration file located at <code>/path/to/nmig/config/test_config.json</code> with correct details.<br /></p>
 <b>Notes:</b>
 <ul>
@@ -74,21 +87,29 @@ from MySQL to PostgreSQL as easy and smooth as possible.</p>
         More info:
         <a href="http://www.postgresql.org/docs/current/static/app-createuser.html">http://www.postgresql.org/docs/current/static/app-createuser.html</a>
    </li>
+   <li>
+      <ul>
+      <li>As an option, you can move the entire <code>config</code> folder out of Nmig's directory and place it in any location</li>
+      <li>As an option, you can store the Nmig's logs in any location. All you need to do is to create the <code>nmig_logs</code> directory</li>
+      </ul>
+    </li>
 </ul>
 <p><b>4.</b> Go to nmig directory, install dependencies, compile and run tests<br />
-    &nbsp;&nbsp;&nbsp;&nbsp;<b>Sample:</b><br />
+    <b>Sample:</b><br />
     <pre>$ cd /path/to/nmig</pre><br />
     <pre>$ npm install</pre><br />
     <pre>$ npm run build</pre><br />
     <pre>$ npm test</pre><br />
+    <b>Or, if you have moved <code>config</code> folder out from Nmig's directory:</b><br /><br />
+    <pre>npm test -- --conf-dir='/path/to/nmig_config' --logs-dir='/path/to/nmig_logs'</pre><br />
 </p>
 <p><b>5.</b> At the end of migration check log files, if necessary.<br />&nbsp;&nbsp;&nbsp;
    Log files will be located under "logs_directory" folder in the root of the package.<br />&nbsp;&nbsp;&nbsp;
-<b>Note:</b> "logs_directory" will be created during script execution.</p>
+<b>Note:</b> If you've created <code>nmig_logs</code> folder outside the nmig's directory than "logs_directory" will reside in <code>nmig_logs</code>.
+<br /><b>Note:</b> "logs_directory" will be created during script execution.</p>
 
 <h3>VERSION</h3>
-<p>Current version is 5.2.0<br />
-(major version . improvements . bug fixes)</p>
+<p>Current version is 5.3.0<br />
 
 <h3>LICENSE</h3>
 <p>NMIG is available under "GNU GENERAL PUBLIC LICENSE" (v. 3) <br />

config/config.json

@@ -35,13 +35,13 @@
         "password" : "0123456789"
     },
 
-    "max_db_connection_pool_size_description" : [
-        "Maximal amount of simultaneous connections to your MySQL and PostgreSQL servers.",
-        "For example: 10 means, that nmig will create a pool of 10 connections to MySQL server",
-        "and 10 connections to PostgreSQL server.",
-        "20 connections to both servers."
+    "max_each_db_connection_pool_size_description" : [
+        "Maximal amount of simultaneous connections to your MySQL and PostgreSQL servers each.",
+        "Example: 20 means, that Nmig will create a pool of 20 connections to the source MySQL server",
+        "and 20 connections to the target PostgreSQL server.",
+        "40 connections to both servers."
     ],
-    "max_db_connection_pool_size" : 10,
+    "max_each_db_connection_pool_size" : 20,
 
     "loader_max_old_space_size_description" : [
         "V8 memory limit of the loader process.",
@@ -69,15 +69,6 @@
     ],
     "schema" : "public",
 
-    "no_vacuum_description" : [
-        "PostgreSQL VACUUM reclaims storage occupied by dead tuples.",
-        "VACUUM is a very time-consuming procedure.",
-        "By default, VACUUM will be performed automatically after migration (recommended)",
-        "This behavior can be disabled for tables, included into the list (Array) below.",
-        "Table names, included into the list below should be names, you use in your source database (MySQL)."
-    ],
-    "no_vacuum" : [],
-
     "exclude_tables_description": [
         "List (Array) of tables, that will not be migrated.",
         "By default, nmig will migrate all tables."