Example usage for com.google.common.collect Ranges closedOpen

Introduction

In this page you can find the example usage for com.google.common.collect Ranges closedOpen.

Prototype

public static <C extends Comparable<?>> Range<C> closedOpen(C paramC1, C paramC2) 

Source Link

Usage

From source file:co.cask.cdap.gateway.handlers.DatasetServiceStore.java

@Override
public synchronized void setRestartAllInstancesRequest(String serviceName, long startTimeMs, long endTimeMs,
        boolean isSuccess) {
    Preconditions.checkNotNull(serviceName, "Service name should not be null.");

    RestartStatus status = isSuccess ? RestartStatus.SUCCESS : RestartStatus.FAILURE;
    int instanceCount = (this.getServiceInstance(serviceName) == null) ? 0
            : this.getServiceInstance(serviceName);
    Set<Integer> instancesToRestart = Ranges.closedOpen(0, instanceCount).asSet(DiscreteDomains.integers());

    RestartServiceInstancesStatus restartStatus = new RestartServiceInstancesStatus(serviceName, startTimeMs,
            endTimeMs, status, instancesToRestart);
    String toJson = GSON.toJson(restartStatus, RestartServiceInstancesStatus.class);

    table.put(Bytes.toBytes(serviceName + "-restart"), Bytes.toBytes(toJson));
}

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From source file:com.conductor.kafka.zk.ZkUtils.java

/**
 * Checks whether the provided partition exists on the {@link Broker}.
 * //from ww  w  . j a v a2  s  .  com
 * @param broker
 *            the broker.
 * @param topic
 *            the topic.
 * @param partId
 *            the partition id.
 * @return true if this partition exists on the {@link Broker}, false otherwise.
 */
public boolean partitionExists(final Broker broker, final String topic, final int partId) {
    final String parts = client.readData(getTopicBrokerIdPath(topic, broker.getId()), true);
    return !Strings.isNullOrEmpty(parts) && Ranges.closedOpen(0, Integer.parseInt(parts)).contains(partId);
}

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From source file:com.facebook.hiveio.input.HiveApiInputFormat.java

/**
 * Compute column IDs from names/*from ww w.  j a  v a 2s  . c om*/
 *
 * @param columnNames names of columns
 * @param tableSchema schema for Hive table
 * @return array of column IDs
 */
private int[] computeColumnIds(List<String> columnNames, HiveTableSchema tableSchema) {
    List<Integer> ints;
    if (columnNames.isEmpty()) {
        Range<Integer> range = Ranges.closedOpen(0, tableSchema.numColumns());
        ints = range.asSet(DiscreteDomains.integers()).asList();
    } else {
        ints = transform(columnNames, HiveTableSchemas.schemaLookupFunc(tableSchema));
    }
    int[] result = new int[ints.size()];
    for (int i = 0; i < ints.size(); ++i) {
        result[i] = ints.get(i);
    }
    return result;
}

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From source file:com.google.cloud.genomics.denovo.VariantsBuffer.java

/** Get Matching variant from the queue
 * @param person trio member//w  w  w .  j  a  v  a  2  s.  c om
 * @param snpPosition
 * @return Get matching variant call pairs at matching position
 */
private Pair<Variant, Call> getMatchingPair(TrioMember person, Long snpPosition) {
    for (Pair<Variant, Call> pair : getQueue(person)) {
        Variant variant = pair.getValue0();

        if (Ranges.closedOpen(variant.getStart(), variant.getEnd()).contains(snpPosition)) {
            return pair;
        }
    }
    return null;
}

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From source file:org.apache.twill.internal.appmaster.ApplicationMasterService.java

/**
 * Helper method to restart instances of runnables.
 *///from www.j a  v a  2s  .c  o m
private void restartRunnableInstances(final String runnableName, @Nullable final Set<Integer> instanceIds,
        final Runnable completion) {
    instanceChangeExecutor.execute(new Runnable() {
        @Override
        public void run() {
            LOG.debug("Begin restart runnable {} instances.", runnableName);
            int runningCount = runningContainers.count(runnableName);
            Set<Integer> instancesToRemove = instanceIds == null ? null : ImmutableSet.copyOf(instanceIds);
            if (instancesToRemove == null) {
                instancesToRemove = Ranges.closedOpen(0, runningCount).asSet(DiscreteDomains.integers());
            }

            LOG.info("Restarting instances {} for runnable {}", instancesToRemove, runnableName);
            RunnableContainerRequest containerRequest = createRunnableContainerRequest(runnableName,
                    instancesToRemove.size(), false);
            runnableContainerRequests.add(containerRequest);

            for (int instanceId : instancesToRemove) {
                LOG.debug("Stop instance {} for runnable {}", instanceId, runnableName);
                try {
                    runningContainers.stopByIdAndWait(runnableName, instanceId);
                } catch (Exception ex) {
                    // could be thrown if the container already stopped.
                    LOG.info("Exception thrown when stopping instance {} probably already stopped.",
                            instanceId);
                }
            }

            LOG.info("All instances in {} for runnable {} are stopped. Ready to provision", instancesToRemove,
                    runnableName);

            // set the container request to be ready
            containerRequest.setReadyToBeProvisioned();

            // For all runnables that needs to re-request for containers, update the expected count timestamp
            // so that the EventHandler would be triggered with the right expiration timestamp.
            expectedContainers.updateRequestTime(Collections.singleton(runnableName));

            completion.run();
        }
    });
}

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