本文整理汇总了Java中org.apache.tinkerpop.gremlin.hadoop.structure.io.ObjectWritable.isEmpty方法的典型用法代码示例。如果您正苦于以下问题：Java ObjectWritable.isEmpty方法的具体用法？Java ObjectWritable.isEmpty怎么用？Java ObjectWritable.isEmpty使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.tinkerpop.gremlin.hadoop.structure.io.ObjectWritable的用法示例。
在下文中一共展示了ObjectWritable.isEmpty方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: get
import org.apache.tinkerpop.gremlin.hadoop.structure.io.ObjectWritable; //导入方法依赖的package包/类
@Override
public <R> R get(final String key) throws IllegalArgumentException {
if (!this.memoryComputeKeys.containsKey(key)) {
throw Memory.Exceptions.memoryDoesNotExist(key);
}
if (this.inExecute && !this.memoryComputeKeys.get(key).isBroadcast()) {
throw Memory.Exceptions.memoryDoesNotExist(key);
}
final ObjectWritable<R> r = (ObjectWritable<R>) (this.inExecute ?
this.broadcast.value().get(key) : this.sparkMemory.get(key).value());
if (null == r || r.isEmpty()) {
throw Memory.Exceptions.memoryDoesNotExist(key);
} else {
return r.get();
}
}
示例2: aggregate
import org.apache.tinkerpop.gremlin.hadoop.structure.io.ObjectWritable; //导入方法依赖的package包/类
@Override
public void aggregate(final ObjectWritable<Pair<BinaryOperator, Object>> object) {
if (null == object)
return;
else if (this.currentObject.isEmpty())
this.currentObject = object;
else if (!object.isEmpty())
this.currentObject.set(new Pair<>(object.get().getValue0(), object.get().getValue0().apply(this.currentObject.get().getValue1(), object.get().getValue1())));
}
示例3: exists
import org.apache.tinkerpop.gremlin.hadoop.structure.io.ObjectWritable; //导入方法依赖的package包/类
@Override
public boolean exists(final String key) {
if (this.inExecute && this.memoryComputeKeys.containsKey(key) && !this.memoryComputeKeys.get(key).isBroadcast())
return false;
final ObjectWritable value = this.inExecute ? this.worker.getAggregatedValue(key) : this.getAggregatedValue(key);
return null != value && !value.isEmpty();
}
示例4: get
import org.apache.tinkerpop.gremlin.hadoop.structure.io.ObjectWritable; //导入方法依赖的package包/类
@Override
public <R> R get(final String key) throws IllegalArgumentException {
if (!this.memoryComputeKeys.containsKey(key))
throw Memory.Exceptions.memoryDoesNotExist(key);
if (this.inExecute && !this.memoryComputeKeys.get(key).isBroadcast())
throw Memory.Exceptions.memoryDoesNotExist(key);
final ObjectWritable<Pair<BinaryOperator, Object>> value = this.inExecute ?
this.worker.<ObjectWritable<Pair<BinaryOperator, Object>>>getAggregatedValue(key) :
this.<ObjectWritable<Pair<BinaryOperator, Object>>>getAggregatedValue(key);
if (null == value || value.isEmpty())
throw Memory.Exceptions.memoryDoesNotExist(key);
else
return (R) value.get().getValue1();
}
示例5: get
import org.apache.tinkerpop.gremlin.hadoop.structure.io.ObjectWritable; //导入方法依赖的package包/类
@Override
public <R> R get(final String key) throws IllegalArgumentException {
if (!this.memoryComputeKeys.containsKey(key))
throw Memory.Exceptions.memoryDoesNotExist(key);
if (this.inExecute && !this.memoryComputeKeys.get(key).isBroadcast())
throw Memory.Exceptions.memoryDoesNotExist(key);
final ObjectWritable<R> r = (ObjectWritable<R>) (this.inExecute ? this.broadcast.value().get(key) : this.sparkMemory.get(key).value());
if (null == r || r.isEmpty())
throw Memory.Exceptions.memoryDoesNotExist(key);
else
return r.get();
}
示例6: addAccumulator
import org.apache.tinkerpop.gremlin.hadoop.structure.io.ObjectWritable; //导入方法依赖的package包/类
@Override
public ObjectWritable<A> addAccumulator(final ObjectWritable<A> a, final ObjectWritable<A> b) {
if (a.isEmpty())
return b;
if (b.isEmpty())
return a;
return new ObjectWritable<>(this.memoryComputeKey.getReducer().apply(a.get(), b.get()));
}