Example usage for com.google.common.collect ImmutableMultiset.Builder addAll

Introduction

In this page you can find the example usage for com.google.common.collect ImmutableMultiset.Builder addAll.

Prototype

boolean addAll(Collection<? extends E> c);

Source Link

Document

Adds all of the elements in the specified collection to this collection (optional operation).

Usage

From source file:org.apache.aurora.scheduler.filter.AttributeAggregate.java

public void updateAttributeAggregate(IHostAttributes attributes) {
    // If the aggregate supplier has not been populated there is no need to update it here.
    // All tasks attributes will be picked up by the wrapped task query if executed at a
    // later point in time.
    if (isInitialized) {
        final Supplier<Multiset<Pair<String, String>>> previous = aggregate;
        aggregate = Suppliers.memoize(() -> {
            ImmutableMultiset.Builder<Pair<String, String>> builder = new ImmutableMultiset.Builder<>();
            builder.addAll(previous.get());
            addAttributes(builder, attributes.getAttributes());
            return builder.build();
        });/*w w w. j  ava  2s  .c  om*/
    }
}

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