Log connection pool properties at debug level after validation.

src/main/java/com/zaxxer/hikari/HikariConfig.java

@@ -23,6 +23,8 @@ import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
 import java.sql.Connection;
 import java.util.Properties;
+import java.util.Set;
+import java.util.TreeSet;
 import java.util.concurrent.TimeUnit;
 
 import javax.sql.DataSource;
@@ -140,24 +142,6 @@ public class HikariConfig implements HikariConfigMBean
         }
     }
 
-    @Deprecated
-    public void setAcquireIncrement(int acquireIncrement)
-    {
-        LOGGER.warn("The acquireIncrement property has been retired, remove it from your pool configuration to avoid this warning.");
-    }
-
-    @Deprecated
-    public void setAcquireRetries(int acquireRetries)
-    {
-        LOGGER.warn("The acquireRetries property has been retired, remove it from your pool configuration to avoid this warning.");
-    }
-
-    @Deprecated
-    public void setAcquireRetryDelay(long acquireRetryDelayMs)
-    {
-        LOGGER.warn("The acquireRetryDelay property has been retired, remove it from your pool configuration to avoid this warning.");
-    }
-
     /**
      * Get the default catalog name to be set on connections.
      *
@@ -477,12 +461,6 @@ public class HikariConfig implements HikariConfigMBean
         this.leakDetectionThreshold = leakDetectionThresholdMs;
     }
 
-    @Deprecated
-    public void setUseInstrumentation(boolean useInstrumentation)
-    {
-        LOGGER.warn("The useInstrumentation property has been retired, remove it from your pool configuration to avoid this warning.");
-    }
-
     /** {@inheritDoc} */
     @Override
     public long getMaxLifetime()
@@ -497,12 +475,6 @@ public class HikariConfig implements HikariConfigMBean
         this.maxLifetime = maxLifetimeMs;
     }
 
-    @Deprecated
-    public void setMinimumPoolSize(int minPoolSize)
-    {
-        LOGGER.warn("The minimumPoolSize property has been retired, remove it from your pool configuration to avoid this warning.");
-    }
-
     /** {@inheritDoc} */
     @Override
     public int getMaximumPoolSize()
@@ -680,6 +652,8 @@ public class HikariConfig implements HikariConfigMBean
         }
 
         poolName = "HikariPool-" + poolNumber++;
+
+        logConfiguration();
     }
 
     private void validateNumerics()
@@ -730,6 +704,29 @@ public class HikariConfig implements HikariConfigMBean
         }
     }
 
+    private void logConfiguration()
+    {
+        LOGGER.debug("HikariCP pool {} configuration:", poolName);
+        Set<String> propertyNames = new TreeSet<String>(PropertyBeanSetter.getPropertyNames(HikariConfig.class));
+        StringBuilder sb = new StringBuilder();
+        for (String prop : propertyNames)
+        {
+            try
+            {
+                sb.append(prop).append("................................................");
+                sb.setLength(32);
+                Object value = PropertyBeanSetter.getProperty(prop, this);
+                sb.append((value != null ? value : ""));
+                LOGGER.debug(sb.toString());
+                sb.setLength(0);
+            }
+            catch (Exception e)
+            {
+                continue;
+            }
+        }
+    }
+
     void copyState(HikariConfig other)
     {
         for (Field field : HikariConfig.class.getDeclaredFields())

src/main/java/com/zaxxer/hikari/util/PropertyBeanSetter.java

@@ -77,7 +77,10 @@ public final class PropertyBeanSetter
             BeanInfo info = Introspector.getBeanInfo(targetClass);
             for (PropertyDescriptor descr : info.getPropertyDescriptors())
             {
-                set.add(descr.getName());
+                if (!"class".equals(descr.getName()))
+                {
+                    set.add(descr.getName());
+                }
             }
 
             return set;
@@ -88,6 +91,29 @@ public final class PropertyBeanSetter
         }
     }
 
+    public static Object getProperty(String propName, Object target)
+    {
+        try
+        {
+            String capitalized = "get" + propName.substring(0, 1).toUpperCase() + propName.substring(1);
+            Method method = target.getClass().getMethod(capitalized);
+            return method.invoke(target);
+        }
+        catch (Exception e)
+        {
+            try
+            {
+                String capitalized = "is" + propName.substring(0, 1).toUpperCase() + propName.substring(1);
+                Method method = target.getClass().getMethod(capitalized);
+                return method.invoke(target);
+            }
+            catch (Exception e2)
+            {
+                return null;
+            }
+        }
+    }
+
     private static void setProperty(Object target, String propName, Object propValue)
     {
         String capitalized = "set" + propName.substring(0, 1).toUpperCase() + propName.substring(1);