本文整理匯總了Java中com.amazonaws.services.kinesis.connectors.interfaces.ITransformer類的典型用法代碼示例。如果您正苦於以下問題:Java ITransformer類的具體用法?Java ITransformer怎麽用?Java ITransformer使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
ITransformer類屬於com.amazonaws.services.kinesis.connectors.interfaces包,在下文中一共展示了ITransformer類的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: processRecords
import com.amazonaws.services.kinesis.connectors.interfaces.ITransformer; //導入依賴的package包/類
@Override
public void processRecords(List<Record> records, IRecordProcessorCheckpointer checkpointer) {
// Note: This method will be called even for empty record lists. This is needed for checking the buffer time
// threshold.
if (isShutdown) {
LOG.warn("processRecords called on shutdown record processor for shardId: " + shardId);
return;
}
if (shardId == null) {
throw new IllegalStateException("Record processor not initialized");
}
// Transform each Amazon Kinesis Record and add the result to the buffer
for (Record record : records) {
try {
if (transformer instanceof ITransformer) {
ITransformer<T, U> singleTransformer = (ITransformer<T, U>) transformer;
filterAndBufferRecord(singleTransformer.toClass(record), record);
} else if (transformer instanceof ICollectionTransformer) {
ICollectionTransformer<T, U> listTransformer = (ICollectionTransformer<T, U>) transformer;
Collection<T> transformedRecords = listTransformer.toClass(record);
for (T transformedRecord : transformedRecords) {
filterAndBufferRecord(transformedRecord, record);
}
} else {
throw new RuntimeException("Transformer must implement ITransformer or ICollectionTransformer");
}
} catch (IOException e) {
LOG.error(e);
}
}
if (buffer.shouldFlush()) {
List<U> emitItems = transformToOutput(buffer.getRecords());
emit(checkpointer, emitItems);
}
}
示例2: getTransformer
import com.amazonaws.services.kinesis.connectors.interfaces.ITransformer; //導入依賴的package包/類
@Override
public ITransformer<byte[], byte[]> getTransformer(KinesisConnectorConfiguration configuration) {
return new ByteArrayNoopTransformer();
}
示例3: getTransformer
import com.amazonaws.services.kinesis.connectors.interfaces.ITransformer; //導入依賴的package包/類
@Override
public ITransformer<KinesisMessageModel, Map<String,String>> getTransformer(KinesisConnectorConfiguration configuration) {
return new KinesisMessageModelHBaseTransformer();
}