Examples with MultiplexingRequestTracker com.datastax.oss.driver.internal.core.tracker.MultiplexingRequestTracker used on opensource projects

Example 1 with MultiplexingRequestTracker

use of com.datastax.oss.driver.internal.core.tracker.MultiplexingRequestTracker in project java-driver by datastax.

the class DefaultDriverContext method buildRequestTracker.

protected RequestTracker buildRequestTracker(RequestTracker requestTrackerFromBuilder) {
    List<RequestTracker> trackers = new ArrayList<>();
    if (requestTrackerFromBuilder != null) {
        trackers.add(requestTrackerFromBuilder);
    }
    for (LoadBalancingPolicy lbp : this.getLoadBalancingPolicies().values()) {
        lbp.getRequestTracker().ifPresent(trackers::add);
    }
    DefaultDriverOption newOption = DefaultDriverOption.REQUEST_TRACKER_CLASSES;
    @SuppressWarnings("deprecation") DefaultDriverOption legacyOption = DefaultDriverOption.REQUEST_TRACKER_CLASS;
    DriverExecutionProfile profile = config.getDefaultProfile();
    if (profile.isDefined(newOption)) {
        trackers.addAll(Reflection.buildFromConfigList(this, newOption, RequestTracker.class, "com.datastax.oss.driver.internal.core.tracker"));
    }
    if (profile.isDefined(legacyOption)) {
        LOG.warn("Option {} has been deprecated and will be removed in a future release; please use option {} instead.", legacyOption, newOption);
        Reflection.buildFromConfig(this, legacyOption, RequestTracker.class, "com.datastax.oss.driver.internal.core.tracker").ifPresent(trackers::add);
    }
    if (trackers.isEmpty()) {
        return new NoopRequestTracker(this);
    } else if (trackers.size() == 1) {
        return trackers.get(0);
    } else {
        return new MultiplexingRequestTracker(trackers);
    }
}