本文整理汇总了Java中me.prettyprint.hector.api.Serializer.toByteBuffer方法的典型用法代码示例。如果您正苦于以下问题：Java Serializer.toByteBuffer方法的具体用法？Java Serializer.toByteBuffer怎么用？Java Serializer.toByteBuffer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me.prettyprint.hector.api.Serializer的用法示例。
在下文中一共展示了Serializer.toByteBuffer方法的4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: toByteBuffer
import me.prettyprint.hector.api.Serializer; //导入方法依赖的package包/类
/**
* Serialize value to ByteBuffer using
* {@link org.apache.gora.cassandra.serializers.GoraSerializerTypeInferer#getSerializer(Object)}.
* @param value the member value {@link java.lang.Object}.
* @return ByteBuffer object
*/
public ByteBuffer toByteBuffer(Object value) {
ByteBuffer byteBuffer = null;
Serializer<Object> serializer = GoraSerializerTypeInferer.getSerializer(value);
if (serializer == null) {
LOG.warn("Serializer not found for: " + value.toString());
}
else {
LOG.debug(serializer.getClass() + " selected as appropriate Serializer.");
byteBuffer = serializer.toByteBuffer(value);
}
if (byteBuffer == null) {
LOG.warn("Serialization value for: " + value.getClass().getName() + " = null");
}
return byteBuffer;
}
示例2: delete
import me.prettyprint.hector.api.Serializer; //导入方法依赖的package包/类
@Override
public <R, T> void delete(Keyspace keyspace, String columnFamily, DataOperationsProfile dataOperationsProfile, RowSerializer<R, T> rowSerializer, Map<R, Iterable<T>> values) {
Serializer<R> rowKeySerializer = rowSerializer.getRowKeySerializer();
Mutator<ByteBuffer> mutator = HFactory.createMutator(keyspace, ByteBufferSerializer.get());
for (R rowKey : values.keySet()) {
ByteBuffer serializedRowKey = rowKeySerializer.toByteBuffer(rowKey);
if (serializedRowKey == null) {
continue;
}
for (T topKey : values.get(rowKey)) {
mutator.addDeletion(serializedRowKey, columnFamily, topKey, rowSerializer.getTopKeySerializer());
}
}
executeDeletionMutator(columnFamily, dataOperationsProfile, mutator);
}
示例3: toByteBuffer
import me.prettyprint.hector.api.Serializer; //导入方法依赖的package包/类
/**
* Serialize value to ByteBuffer.
* @param value the member value
* @return ByteBuffer object
*/
@SuppressWarnings("unchecked")
public ByteBuffer toByteBuffer(Object value) {
ByteBuffer byteBuffer = null;
Serializer serializer = GoraSerializerTypeInferer.getSerializer(value);
if (serializer == null) {
LOG.info("Serializer not found for: " + value.toString());
}
else {
byteBuffer = serializer.toByteBuffer(value);
}
if (byteBuffer == null) {
LOG.info("value class=" + value.getClass().getName() + " value=" + value + " -> null");
}
return byteBuffer;
}
示例4: insert
import me.prettyprint.hector.api.Serializer; //导入方法依赖的package包/类
@Override
public <R, T> void insert(Keyspace keyspace, String columnFamily, DataOperationsProfile dataOperationsProfile, RowSerializer<R, T> rowSerializer, R rowKey, T topKey, Object value, int ttl) {
Serializer<R> rowKeySerializer = rowSerializer.getRowKeySerializer();
ByteBuffer serializedRowKey = rowKeySerializer.toByteBuffer(rowKey);
if (serializedRowKey == null) {
return;
}
Mutator<ByteBuffer> mutator = HFactory.createMutator(keyspace, ByteBufferSerializer.get());
StopWatch monitor = monitoring.start(HerculesMonitoringGroup.HERCULES_DD, "Insert " + columnFamily);
int serializedDataSize = 0;
try {
if (value == null) {
mutator.delete(serializedRowKey, columnFamily, topKey, rowSerializer.getTopKeySerializer());
} else {
Serializer serializer = rowSerializer.hasValueSerializer(topKey) ? rowSerializer.getValueSerializer(topKey) : getSerializerForObject(value);
ByteBuffer serializedValue = serializer.toByteBuffer(value);
serializedDataSize += serializedValue.remaining();
HColumn<T, ByteBuffer> column;
if (ttl > 0) {
column = HFactory.createColumn(topKey, serializedValue, ttl, rowSerializer.getTopKeySerializer(), ByteBufferSerializer.get());
} else {
column = HFactory.createColumn(topKey, serializedValue, rowSerializer.getTopKeySerializer(), ByteBufferSerializer.get());
}
mutator.insert(serializedRowKey, columnFamily, column);
}
} finally {
long time = monitor.stop();
if (dataOperationsProfile != null) {
dataOperationsProfile.ms += time;
dataOperationsProfile.bytes += serializedDataSize;
dataOperationsProfile.dbQueries++;
}
}
}