vert-x3#108: Some code formatting

Signed-off-by: Ernesto J. Perez <[email protected]>

Author: ernestojpg

src/main/asciidoc/index.adoc

@@ -220,7 +220,7 @@ Both the PostgreSql and MySql clients take the same configuration:
    0  ::: No connection retries will be done
 `connectionRetryDelay`:: Delay in milliseconds between each retry attempt. Defaults to `5000` (= 5 seconds).
 `sslMode` :: If you want to enable SSL support you should enable this parameter.
-             For example to connect Heroku you will need to useprefer*.
+             For example to connect Heroku you will need to use *prefer*.
 
    "disable" ::: only try a non-SSL connection
    "prefer"  ::: first try an SSL connection; if that fails, try a non-SSL connection

src/main/java/io/vertx/ext/asyncsql/impl/pool/AsyncConnectionPool.java

@@ -73,9 +73,9 @@ private synchronized void createConnection(Handler<AsyncResult<Connection>> hand
       public void handle(AsyncResult<Connection> connectionResult) {
         if (connectionResult.succeeded()) {
           handler.handle(connectionResult);
-        } else if (maxConnectionRetries<0 || retries<maxConnectionRetries) {
+        } else if (maxConnectionRetries < 0 || retries < maxConnectionRetries) {
           retries++;
-          logger.debug("Error creating connection. Waiting " + connectionRetryDelay + " ms for the retry " +
+          logger.debug("Error creating connection. Waiting " + connectionRetryDelay + " ms for retry " +
             retries + (maxConnectionRetries >= 0 ? " of " + maxConnectionRetries : ""));
           vertx.setTimer(connectionRetryDelay, timerId ->
             createAndConnect(this) // Try to connect again using this handler

src/main/java/io/vertx/ext/asyncsql/package-info.java

@@ -13,7 +13,6 @@
  *
  *  You may elect to redistribute this code under either of these licenses.
  */
-
 @ModuleGen(name = "vertx-mysql-postgresql", groupPackage = "io.vertx") package io.vertx.ext.asyncsql;
 
 import io.vertx.codegen.annotations.ModuleGen;

src/test/java/io/vertx/ext/asyncsql/impl/tool/AsyncConnectionPoolTest.java

@@ -72,8 +72,9 @@ public void testMaxPoolSize(TestContext context) throws InterruptedException {
 
     final Queue<Connection> connectionSet = new LinkedList<>();
     // Ask for 50 connections
-    for (int i=0 ; i<TEST_LENGTH ; i++) {
+    for (int i = 0; i < TEST_LENGTH; i++) {
       pool.take(result -> {
+        // We will decrease our CountDownLatch with each obtained connection
         countDownLatch.countDown();
         context.assertTrue(result.succeeded());
         connectionSet.add(result.result());
@@ -89,7 +90,7 @@ public void testMaxPoolSize(TestContext context) throws InterruptedException {
     context.assertEquals(TEST_LENGTH - MAX_POOL_SIZE, (int)countDownLatch.getCount()); // Counter should be 35
 
     // We will give back the connections one by one. No new connections should be created
-    for (int i=MAX_POOL_SIZE+1 ; i<=TEST_LENGTH ; i++) {
+    for (int i = MAX_POOL_SIZE + 1; i <= TEST_LENGTH; i++) {
       pool.giveBack(connectionSet.poll());
       context.assertEquals(MAX_POOL_SIZE, pool.connectionAttempts);
       context.assertEquals(MAX_POOL_SIZE, pool.createdConnections);
@@ -136,7 +137,7 @@ public void testRetriesAndFail(TestContext context) {
       context.assertEquals(MAX_RETRIES + 1, pool.connectionAttempts);
       context.assertEquals(0, pool.createdConnections);
 
-      // Verify the the Vert.x timer has been used 5 times (MAX_RETRIES
+      // Verify the the Vert.x timer has been used 5 times (MAX_RETRIES)
       Mockito.verify(vertx, Mockito.times(MAX_RETRIES)).setTimer(Mockito.eq(100L), Mockito.any());
       Mockito.verifyNoMoreInteractions(vertx);
 
@@ -171,7 +172,7 @@ public void testRetriesAndSuccess(TestContext context) {
       context.assertEquals(MAX_RETRIES + 1, pool.connectionAttempts);
       context.assertEquals(1, pool.createdConnections);
 
-      // Verify the the Vert.x timer has been used 5 times (MAX_RETRIES
+      // Verify the the Vert.x timer has been used 5 times (MAX_RETRIES)
       Mockito.verify(vertx, Mockito.times(MAX_RETRIES)).setTimer(Mockito.eq(100L), Mockito.any());
       async.complete();
     });