本文整理汇总了Java中cascading.scheme.SinkCall.getOutput方法的典型用法代码示例。如果您正苦于以下问题：Java SinkCall.getOutput方法的具体用法？Java SinkCall.getOutput怎么用？Java SinkCall.getOutput使用的例子？那么恭喜您, 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cascading.scheme.SinkCall的用法示例。
在下文中一共展示了SinkCall.getOutput方法的5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: sink
import cascading.scheme.SinkCall; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
@Override
public void sink(FlowProcess<JobConf> fp, SinkCall<Object[], OutputCollector> sc)
throws IOException {
TupleEntry tuple = sc.getOutgoingEntry();
if (tuple.size() != 1) {
throw new RuntimeException("ParquetValueScheme expects tuples with an arity of exactly 1, but found " + tuple.getFields());
}
T value = (T) tuple.getObject(0);
OutputCollector output = sc.getOutput();
output.collect(null, value);
}
示例2: sink
import cascading.scheme.SinkCall; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
@Override
public void sink(FlowProcess<? extends JobConf> fp, SinkCall<Object[], OutputCollector> sc)
throws IOException {
TupleEntry tuple = sc.getOutgoingEntry();
if (tuple.size() != 1) {
throw new RuntimeException("ParquetValueScheme expects tuples with an arity of exactly 1, but found " + tuple.getFields());
}
T value = (T) tuple.getObject(0);
OutputCollector output = sc.getOutput();
output.collect(null, value);
}
示例3: sink
import cascading.scheme.SinkCall; //导入方法依赖的package包/类
@Override
public void sink( FlowProcess<JobConf> flowProcess, SinkCall<Object[], OutputCollector> sinkCall ) throws IOException {
// it's ok to use NULL here so the collector does not write anything
TupleEntry tupleEntry = sinkCall.getOutgoingEntry();
OutputCollector outputCollector = sinkCall.getOutput();
if( updateBy != null )
{
Tuple allValues = tupleEntry.selectTuple( updateValueFields );
Tuple updateValues = tupleEntry.selectTuple( updateByFields );
allValues = cleanTuple( allValues );
TupleRecord key = new TupleRecord( allValues );
if( updateValues.equals( updateIfTuple ) )
outputCollector.collect( key, null );
else
outputCollector.collect( key, key );
return;
}
Tuple result = tupleEntry.selectTuple( getSinkFields() );
result = cleanTuple( result );
outputCollector.collect( new TupleRecord( result ), null );
}
示例4: sink
import cascading.scheme.SinkCall; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
@Override
public void sink(FlowProcess<JobConf> flowProcess, SinkCall<Object[], OutputCollector> sinkCall) throws IOException {
TupleEntry tupleEntry = sinkCall.getOutgoingEntry();
OutputCollector outputCollector = sinkCall.getOutput();
Tuple key = tupleEntry.selectTuple(RowKeyField);
Object okey = key.getObject(0);
ImmutableBytesWritable keyBytes = getBytes(okey);
Put put = new Put(keyBytes.get());
Fields outFields = tupleEntry.getFields().subtract(RowKeyField);
if (null != outFields) {
TupleEntry values = tupleEntry.selectEntry(outFields);
for (int n = 0; n < values.getFields().size(); n++) {
Object o = values.get(n);
ImmutableBytesWritable valueBytes = getBytes(o);
Comparable field = outFields.get(n);
ColumnName cn = parseColumn((String) field);
if (null == cn.family) {
if (n >= familyNames.length)
cn.family = familyNames[familyNames.length - 1];
else
cn.family = familyNames[n];
}
if (null != o || writeNulls)
put.add(Bytes.toBytes(cn.family), Bytes.toBytes(cn.name), valueBytes.get());
}
}
outputCollector.collect(null, put);
}
示例5: sink
import cascading.scheme.SinkCall; //导入方法依赖的package包/类
@Override
public void sink(FlowProcess<JobConf> flowProcess, SinkCall<Object[], OutputCollector> sinkCall)
throws IOException {
TupleEntry tupleEntry = sinkCall.getOutgoingEntry();
OutputCollector outputCollector = sinkCall.getOutput();
Tuple key = tupleEntry.selectTuple(keyField);
ImmutableBytesWritable keyBytes = (ImmutableBytesWritable) key.getObject(0);
if (useSalt) {
keyBytes = HBaseSalter.addSaltPrefix(keyBytes);
}
Put put;
if (this.timeStamp == 0L) {
put = new Put(keyBytes.get());
} else {
put = new Put(keyBytes.get(), this.timeStamp);
}
for (int i = 0; i < valueFields.length; i++) {
Fields fieldSelector = valueFields[i];
TupleEntry values = tupleEntry.selectEntry(fieldSelector);
for (int j = 0; j < values.getFields().size(); j++) {
Fields fields = values.getFields();
Tuple tuple = values.getTuple();
ImmutableBytesWritable valueBytes = (ImmutableBytesWritable) tuple.getObject(j);
if (valueBytes != null)
put.add(Bytes.toBytes(familyNames[i]), Bytes.toBytes((String) fields.get(j)), valueBytes.get());
}
}
outputCollector.collect(null, put);
}