@Pointcut(
typeName = "java.sql.ResultSet",
methodName = "get*",
methodArgs = {"java.lang.String", ".."},
metricName = "jdbc resultset value")
public static class ValueAdvice2 {
private static final MetricName metricName = pluginServices.getMetricName(ValueAdvice2.class);
// plugin configuration property captureResultSetGet is cached to limit map lookups
private static volatile boolean metricEnabled;
static {
pluginServices.registerConfigListener(
new ConfigListener() {
@Override
public void onChange() {
metricEnabled =
pluginServices.isEnabled()
&& pluginServices.getBooleanProperty("captureResultSetGet");
}
});
metricEnabled =
pluginServices.isEnabled() && pluginServices.getBooleanProperty("captureResultSetGet");
}
@IsEnabled
public static boolean isEnabled() {
// don't capture if implementation detail of a DatabaseMetaData method
return metricEnabled && !DatabaseMetaDataAspect.isCurrentlyExecuting();
}
@OnBefore
public static MetricTimer onBefore() {
return pluginServices.startMetricTimer(metricName);
}
@OnAfter
public static void onAfter(@BindTraveler MetricTimer metricTimer) {
metricTimer.stop();
}
}
@Pointcut(
typeName = "java.sql.ResultSet",
methodName = "next|previous|relative|absolute|first|last",
methodArgs = "..",
captureNested = false,
metricName = "jdbc resultset navigate")
public static class NavigateAdvice {
private static final MetricName metricName = pluginServices.getMetricName(NavigateAdvice.class);
private static volatile boolean pluginEnabled;
// plugin configuration property captureResultSetNext is cached to limit map lookups
private static volatile boolean metricEnabled;
static {
pluginServices.registerConfigListener(
new ConfigListener() {
@Override
public void onChange() {
pluginEnabled = pluginServices.isEnabled();
metricEnabled =
pluginEnabled && pluginServices.getBooleanProperty("captureResultSetNext");
}
});
pluginEnabled = pluginServices.isEnabled();
metricEnabled = pluginEnabled && pluginServices.getBooleanProperty("captureResultSetNext");
}
@IsEnabled
public static boolean isEnabled() {
// don't capture if implementation detail of a DatabaseMetaData method
return pluginEnabled && !DatabaseMetaDataAspect.isCurrentlyExecuting();
}
@OnBefore
@Nullable
public static MetricTimer onBefore() {
if (metricEnabled) {
return pluginServices.startMetricTimer(metricName);
} else {
return null;
}
}
@OnReturn
public static void onReturn(
@BindReturn boolean currentRowValid, @BindTarget ResultSet resultSet) {
try {
Statement statement = resultSet.getStatement();
if (statement == null) {
// this is not a statement execution, it is some other execution of
// ResultSet.next(), e.g. Connection.getMetaData().getTables().next()
return;
}
StatementMirror mirror = getStatementMirror(statement);
JdbcMessageSupplier lastJdbcMessageSupplier = mirror.getLastJdbcMessageSupplier();
if (lastJdbcMessageSupplier == null) {
// tracing must be disabled (e.g. exceeded span limit per trace)
return;
}
if (currentRowValid) {
lastJdbcMessageSupplier.updateNumRows(resultSet.getRow());
} else {
lastJdbcMessageSupplier.setHasPerformedNavigation();
}
} catch (SQLException e) {
logger.warn(e.getMessage(), e);
}
}
@OnAfter
public static void onAfter(@BindTraveler @Nullable MetricTimer metricTimer) {
if (metricTimer != null) {
metricTimer.stop();
}
}
}