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Posted to derby-commits@db.apache.org by dj...@apache.org on 2006/03/03 01:05:18 UTC
svn commit: r382578 -
/db/derby/code/trunk/java/testing/org/apache/derbyTesting/functionTests/tests/memory/ConnectionHandling.java
Author: djd
Date: Thu Mar 2 16:05:17 2006
New Revision: 382578
URL: http://svn.apache.org/viewcvs?rev=382578&view=rev
Log:
DERBY-444 Try to isolate out of memory exceptions from the engine in the ConnectionHandling test.
Modified:
db/derby/code/trunk/java/testing/org/apache/derbyTesting/functionTests/tests/memory/ConnectionHandling.java
Modified: db/derby/code/trunk/java/testing/org/apache/derbyTesting/functionTests/tests/memory/ConnectionHandling.java
URL: http://svn.apache.org/viewcvs/db/derby/code/trunk/java/testing/org/apache/derbyTesting/functionTests/tests/memory/ConnectionHandling.java?rev=382578&r1=382577&r2=382578&view=diff
==============================================================================
--- db/derby/code/trunk/java/testing/org/apache/derbyTesting/functionTests/tests/memory/ConnectionHandling.java (original)
+++ db/derby/code/trunk/java/testing/org/apache/derbyTesting/functionTests/tests/memory/ConnectionHandling.java Thu Mar 2 16:05:17 2006
@@ -43,30 +43,38 @@
ArrayList list = new ArrayList();
- try {
- while (true)
- {
- Connection c = DriverManager.getConnection("jdbc:derby:wombat");
- list.add(c);
- if ((list.size() % 1000) == 0) {
- System.out.println(list.size() + " connections ...");
- System.out.println("FREE " + Runtime.getRuntime().freeMemory());
+ while (true) {
+ Connection c;
+ try {
+
+ c = DriverManager.getConnection("jdbc:derby:wombat");
+ } catch (SQLException e) {
+ if ("08004".equals(e.getSQLState()))
+ System.out.println("FIRST OOME: " + e.getSQLState() + " "
+ + e.getMessage());
+ else {
+ System.out.println("UNKNOWN ERROR " + e.getSQLState() + " "
+ + e.getMessage());
+ e.printStackTrace(System.out);
}
+ break;
+ } catch (Throwable t) {
+ System.out.println("UNKNOWN ERROR " + t);
+ t.printStackTrace(System.out);
+ break;
}
- } catch (SQLException e) {
- if ("08004".equals(e.getSQLState()))
- System.out.println("FIRST OOME: " + e.getSQLState() + " " + e.getMessage());
- else {
- System.out.println("UNKNOWN ERROR " + e.getSQLState() + " " + e.getMessage());
- e.printStackTrace(System.out);
+ list.add(c);
+ if ((list.size() % 1000) == 0) {
+ System.out.println(list.size() + " connections ...");
+ System.out.println("FREE " + Runtime.getRuntime().freeMemory());
}
- } catch (Throwable t) {
- System.out.println("UNKNOWN ERROR " + t);
- t.printStackTrace(System.out);
}
+
System.out.println(list.size() + " successful connections");
+ list.ensureCapacity(list.size() + 500);
+
// try to make 500 more connection requests.
int fail_sqloome = 0;
int fail_sql = 0;
@@ -75,12 +83,9 @@
for (int i = 0; i < 500; i++)
{
try {
- while (true)
- {
- Connection c = DriverManager.getConnection("jdbc:derby:wombat");
- list.add(c);
- ok++;
- }
+ Connection c = DriverManager.getConnection("jdbc:derby:wombat");
+ list.add(c);
+ ok++;
} catch (SQLException e) {
if ("08004".equals(e.getSQLState()))
fail_sqloome++;