From: gu.martinm@gmail.com <gu.martinm@gmail.com>
Date: Fri, 10 Oct 2014 17:32:29 +0000 (+0200)
Subject: Data base deadlocks. How to deal with them (retries)
X-Git-Url: https://git.gumartinm.name/?a=commitdiff_plain;h=300061a2291b8058f5495a6d50887032c470f524;p=JavaForFun

Data base deadlocks. How to deal with them (retries)
---

diff --git a/SpringJava/DeadLocksSQL/src/main/java/de/example/sql/deadlocks/example/FirstTransaction.java b/SpringJava/DeadLocksSQL/src/main/java/de/example/sql/deadlocks/example/FirstTransaction.java
index 23d72a5..5370788 100644
--- a/SpringJava/DeadLocksSQL/src/main/java/de/example/sql/deadlocks/example/FirstTransaction.java
+++ b/SpringJava/DeadLocksSQL/src/main/java/de/example/sql/deadlocks/example/FirstTransaction.java
@@ -49,8 +49,6 @@ public class FirstTransaction {
         }
 		this.trx1Gate.close();
 
-		trx2Gate.open();
-
         this.doThirdStep();
 
         logger.info("End doFirstStepWithGate");
diff --git a/SpringJava/DeadLocksSQL/src/main/java/de/example/sql/deadlocks/example/SecondTransaction.java b/SpringJava/DeadLocksSQL/src/main/java/de/example/sql/deadlocks/example/SecondTransaction.java
index 2dd9631..1d059f2 100644
--- a/SpringJava/DeadLocksSQL/src/main/java/de/example/sql/deadlocks/example/SecondTransaction.java
+++ b/SpringJava/DeadLocksSQL/src/main/java/de/example/sql/deadlocks/example/SecondTransaction.java
@@ -50,15 +50,6 @@ public class SecondTransaction {
 	    // trx1 continue
 	    trx1Gate.open();
 
-	    try {
-	    	this.trx2Gate.await();
-	    } catch (InterruptedException e) {
-	        logger.warn("interrupt error", e);
-
-	        Thread.currentThread().interrupt();
-	    }
-	    this.trx2Gate.close();
-
 	    this.doFourthStep();
 
         logger.info("End doSecondStepWithGate");