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Define your own Connection tester if you want to override c3p0's default behavior for testing the validity of Connections and responding to Connection errors encountered.
Recommended: If you'd like your ConnectionTester
to support the user-configured preferredTestQuery
parameter, please implement QueryConnectionTester
.
ConnectionTesters should be Serializable, immutable, and must have public, no-arg constructors.
Field Summary | |
static int |
CONNECTION_IS_INVALID
|
static int |
CONNECTION_IS_OKAY
|
static int |
DATABASE_IS_INVALID
|
Method Summary | |
int |
activeCheckConnection(java.sql.Connection c)
|
boolean |
equals(java.lang.Object o)
Multiple testers that are of the same class and use the same criteria for determining fatality should test as equals(). |
int |
hashCode()
keep consistent with equals() |
int |
statusOnException(java.sql.Connection c,
java.lang.Throwable t)
|
Field Detail |
public static final int CONNECTION_IS_OKAY
public static final int CONNECTION_IS_INVALID
public static final int DATABASE_IS_INVALID
Method Detail |
public int activeCheckConnection(java.sql.Connection c)
public int statusOnException(java.sql.Connection c, java.lang.Throwable t)
public boolean equals(java.lang.Object o)
public int hashCode()
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