Java MutableObject类代码示例

import org.apache.commons.lang.mutable.MutableObject; //导入依赖的package包/类
private Resource assignNodeLocalContainers(Resource clusterResource,
    ResourceRequest nodeLocalResourceRequest, FiCaSchedulerNode node,
    FiCaSchedulerApp application, Priority priority,
    RMContainer reservedContainer, MutableObject allocatedContainer,
    ResourceLimits currentResoureLimits) {
  if (canAssign(application, priority, node, NodeType.NODE_LOCAL, 
      reservedContainer)) {
    return assignContainer(clusterResource, node, application, priority,
        nodeLocalResourceRequest, NodeType.NODE_LOCAL, reservedContainer,
        allocatedContainer, currentResoureLimits);
  }
  
  return Resources.none();
}
 

import org.apache.commons.lang.mutable.MutableObject; //导入依赖的package包/类
private Resource assignRackLocalContainers(Resource clusterResource,
    ResourceRequest rackLocalResourceRequest, FiCaSchedulerNode node,
    FiCaSchedulerApp application, Priority priority,
    RMContainer reservedContainer, MutableObject allocatedContainer,
    ResourceLimits currentResoureLimits) {
  if (canAssign(application, priority, node, NodeType.RACK_LOCAL,
      reservedContainer)) {
    return assignContainer(clusterResource, node, application, priority,
        rackLocalResourceRequest, NodeType.RACK_LOCAL, reservedContainer,
        allocatedContainer, currentResoureLimits);
  }
  
  return Resources.none();
}
 

import org.apache.commons.lang.mutable.MutableObject; //导入依赖的package包/类
private Resource assignOffSwitchContainers(Resource clusterResource,
    ResourceRequest offSwitchResourceRequest, FiCaSchedulerNode node,
    FiCaSchedulerApp application, Priority priority,
    RMContainer reservedContainer, MutableObject allocatedContainer,
    ResourceLimits currentResoureLimits) {
  if (canAssign(application, priority, node, NodeType.OFF_SWITCH,
      reservedContainer)) {
    return assignContainer(clusterResource, node, application, priority,
        offSwitchResourceRequest, NodeType.OFF_SWITCH, reservedContainer,
        allocatedContainer, currentResoureLimits);
  }
  
  return Resources.none();
}
 

import org.apache.commons.lang.mutable.MutableObject; //导入依赖的package包/类
@Override
public ActivityQueryResponse queryByExpiryTime(CallingContext context, final String nextBatchId, Long batchSize, final Long lastSeen) {
    if (batchSize > MAX_BATCH_SIZE) {
        log.warn(String.format("Batch size %s is too large, resetting to maximum of %s", batchSize, MAX_BATCH_SIZE));
        batchSize = MAX_BATCH_SIZE;
    }

    final MutableObject lastId = new MutableObject();
    final long finalBatchSize = batchSize;

    final List<Activity> activities = new LinkedList<>();
    ActivityStorage.visitAll(new RepoVisitor() {
        @Override
        public boolean visit(String name, JsonContent content, boolean isFolder) {
            if (activities.size() < finalBatchSize) {
                Activity activity = ActivityStorage.readFromJson(content);
                String currentId = activity.getId();
                if ((nextBatchId.length() == 0 || currentId.compareTo(nextBatchId) > 0) && activity.getLastSeen() > lastSeen) {
                    activities.add(activity);
                    lastId.setValue(currentId);
                }
                return true;
            } else {
                return false;
            }
        }
    });

    ActivityQueryResponse response = new ActivityQueryResponse();
    response.setActivities(activities);
    boolean isLast = activities.size() < batchSize;
    response.setIsLast(isLast);
    if (!isLast) {
        String responseNextId = lastId.getValue().toString();
        response.setNextBatchId(responseNextId);
    }
    return response;
}
 

import org.apache.commons.lang.mutable.MutableObject; //导入依赖的package包/类
@Override
public <R> R run(Supplier<R> function) {

    // runBackground synchronously on JavaFX thread
    if (Platform.isFxApplicationThread()) {
        return function.get();
    }

    // queue on JavaFX thread and wait for completion
    final CountDownLatch doneLatch = new CountDownLatch(1);
    final MutableObject result = new MutableObject();
    Platform.runLater(() -> {
        try {
            result.setValue(function.get());
        } finally {
            doneLatch.countDown();
        }
    });

    try {
        doneLatch.await();
    } catch (InterruptedException e) {
        // ignore exception
    }

    return (R) result.getValue();
}
 

import org.apache.commons.lang.mutable.MutableObject; //导入依赖的package包/类
public static int shell(String[] command, final StringBuilder stdout, final StringBuilder stderr, MutableObject processCapture) throws InterruptedException, IOException {
  return shell(Collections.EMPTY_MAP, command, stdout, stderr, processCapture);
}
 

import org.apache.commons.lang.mutable.MutableObject; //导入依赖的package包/类
private void doTestReplace(String expectedResult, String replaceTemplate, boolean substring) {
    String expectedShortResult = expectedResult.substring(1, expectedResult.length() - 1);
    StrSubstitutor sub = new StrSubstitutor(values);
    
    // replace using String
    assertEquals(expectedResult, sub.replace(replaceTemplate));
    if (substring) {
        assertEquals(expectedShortResult, sub.replace(replaceTemplate, 1, replaceTemplate.length() - 2));
    }
    
    // replace using char[]
    char[] chars = replaceTemplate.toCharArray();
    assertEquals(expectedResult, sub.replace(chars));
    if (substring) {
        assertEquals(expectedShortResult, sub.replace(chars, 1, chars.length - 2));
    }
    
    // replace using StringBuffer
    StringBuffer buf = new StringBuffer(replaceTemplate);
    assertEquals(expectedResult, sub.replace(buf));
    if (substring) {
        assertEquals(expectedShortResult, sub.replace(buf, 1, buf.length() - 2));
    }
    
    // replace using StrBuilder
    StrBuilder bld = new StrBuilder(replaceTemplate);
    assertEquals(expectedResult, sub.replace(bld));
    if (substring) {
        assertEquals(expectedShortResult, sub.replace(bld, 1, bld.length() - 2));
    }
    
    // replace using object
    MutableObject obj = new MutableObject(replaceTemplate);  // toString returns template
    assertEquals(expectedResult, sub.replace(obj));
    
    // replace in StringBuffer
    buf = new StringBuffer(replaceTemplate);
    assertEquals(true, sub.replaceIn(buf));
    assertEquals(expectedResult, buf.toString());
    if (substring) {
        buf = new StringBuffer(replaceTemplate);
        assertEquals(true, sub.replaceIn(buf, 1, buf.length() - 2));
        assertEquals(expectedResult, buf.toString());  // expect full result as remainder is untouched
    }
    
    // replace in StrBuilder
    bld = new StrBuilder(replaceTemplate);
    assertEquals(true, sub.replaceIn(bld));
    assertEquals(expectedResult, bld.toString());
    if (substring) {
        bld = new StrBuilder(replaceTemplate);
        assertEquals(true, sub.replaceIn(bld, 1, bld.length() - 2));
        assertEquals(expectedResult, bld.toString());  // expect full result as remainder is untouched
    }
}