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java.lang.Objectorg.postgresql.pljava.internal.Backend
public class Backend
Provides access to some useful routines in the PostgreSQL server.
Field Summary | |
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static java.lang.Object |
THREADLOCK
All native calls synchronize on this object. |
Constructor Summary | |
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Backend()
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Method Summary | |
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static java.lang.String |
getConfigOption(java.lang.String key)
Returns the configuration option as read from the Global Unified Config package (GUC). |
static Session |
getSession()
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static int |
getStatementCacheSize()
Returns the configuration option as read from the Global Unified Config package (GUC). |
static boolean |
isCallingJava()
Returns true if the backend is awaiting a return from a
call into the JVM. |
static boolean |
isReleaseLingeringSavepoints()
Returns the value of the GUC custom variable
pljava.release_lingering_savepoints . |
static void |
log(int logLevel,
java.lang.String str)
Log a message using the internal elog command. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.Object THREADLOCK
Constructor Detail |
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public Backend()
Method Detail |
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public static Session getSession()
public static java.lang.String getConfigOption(java.lang.String key)
key
- The name of the option.
public static int getStatementCacheSize()
key
- The name of the option.
public static void log(int logLevel, java.lang.String str)
logLevel
- The log level.str
- The messagepublic static boolean isCallingJava()
true
if the backend is awaiting a return from a
call into the JVM. This method will only return false
when called from a thread other then the main thread and the main
thread has returned from the call into the JVM.
public static boolean isReleaseLingeringSavepoints()
pljava.release_lingering_savepoints
.
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