Example usage for org.apache.hadoop.yarn.client.api InvalidContainerRequestException InvalidContainerRequestException

Introduction

In this page you can find the example usage for org.apache.hadoop.yarn.client.api InvalidContainerRequestException InvalidContainerRequestException.

Prototype

public InvalidContainerRequestException(String message) 

Source Link

Usage

From source file:disAMS.AMRMClient.Impl.AMRMClientImpl.java

License:Apache License

/**
 * ContainerRequests with locality relaxation cannot be made at the same
 * priority as ContainerRequests without locality relaxation.
 *///from  w w  w.  j  av a  2s .  co m
private void checkLocalityRelaxationConflict(Priority priority, Collection<String> locations,
        boolean relaxLocality) {
    Map<String, TreeMap<Resource, ResourceRequestInfo>> remoteRequests = this.remoteRequestsTable.get(priority);
    if (remoteRequests == null) {
        return;
    }
    // Locality relaxation will be set to relaxLocality for all implicitly
    // requested racks. Make sure that existing rack requests match this.
    for (String location : locations) {
        TreeMap<Resource, ResourceRequestInfo> reqs = remoteRequests.get(location);
        if (reqs != null && !reqs.isEmpty()) {
            boolean existingRelaxLocality = reqs.values().iterator().next().remoteRequest.getRelaxLocality();
            if (relaxLocality != existingRelaxLocality) {
                throw new InvalidContainerRequestException(
                        "Cannot submit a " + "ContainerRequest asking for location " + location
                                + " with locality relaxation " + relaxLocality + " when it has "
                                + "already been requested with locality relaxation " + existingRelaxLocality);
            }
        }
    }
}

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From source file:disAMS.AMRMClient.Impl.AMRMClientImpl.java

License:Apache License

/**
 * Valid if a node label expression specified on container request is valid or
 * not/*from w  w w. j a v a 2  s . co m*/
 * 
 * @param containerRequest
 */
private void checkNodeLabelExpression(T containerRequest) {
    String exp = containerRequest.getNodeLabelExpression();

    if (null == exp || exp.isEmpty()) {
        return;
    }

    // Don't support specifying >= 2 node labels in a node label expression now
    if (exp.contains("&&") || exp.contains("||")) {
        throw new InvalidContainerRequestException(
                "Cannot specify more than two node labels" + " in a single node label expression");
    }

    // Don't allow specify node label against ANY request
    if ((containerRequest.getRacks() != null && (!containerRequest.getRacks().isEmpty()))
            || (containerRequest.getNodes() != null && (!containerRequest.getNodes().isEmpty()))) {
        throw new InvalidContainerRequestException("Cannot specify node label with rack and node");
    }
}

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