Examples with Field org.apache.hadoop.yarn.server.timelineservice.storage.TimelineReader.Field used on opensource projects

Example 6 with Field

use of org.apache.hadoop.yarn.server.timelineservice.storage.TimelineReader.Field in project hadoop by apache.

the class FlowRunEntityReader method validateParams.

@Override
protected void validateParams() {
    Preconditions.checkNotNull(getContext(), "context shouldn't be null");
    Preconditions.checkNotNull(getDataToRetrieve(), "data to retrieve shouldn't be null");
    Preconditions.checkNotNull(getContext().getClusterId(), "clusterId shouldn't be null");
    Preconditions.checkNotNull(getContext().getUserId(), "userId shouldn't be null");
    Preconditions.checkNotNull(getContext().getFlowName(), "flowName shouldn't be null");
    if (isSingleEntityRead()) {
        Preconditions.checkNotNull(getContext().getFlowRunId(), "flowRunId shouldn't be null");
    }
    EnumSet<Field> fieldsToRetrieve = getDataToRetrieve().getFieldsToRetrieve();
    if (!isSingleEntityRead() && fieldsToRetrieve != null) {
        for (Field field : fieldsToRetrieve) {
            if (field != Field.ALL && field != Field.METRICS) {
                throw new BadRequestException("Invalid field " + field + " specified while querying flow runs.");
            }
        }
    }
}