本文整理汇总了Java中org.apache.hadoop.hbase.KeyValue.getQualifierLength方法的典型用法代码示例。如果您正苦于以下问题:Java KeyValue.getQualifierLength方法的具体用法?Java KeyValue.getQualifierLength怎么用?Java KeyValue.getQualifierLength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.hadoop.hbase.KeyValue
的用法示例。
在下文中一共展示了KeyValue.getQualifierLength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: prePut
import org.apache.hadoop.hbase.KeyValue; //导入方法依赖的package包/类
@Override
public void prePut(final ObserverContext<RegionCoprocessorEnvironment> e, final Put put,
final WALEdit edit, final Durability durability) throws IOException {
byte[] attribute = put.getAttribute("visibility");
byte[] cf = null;
List<Cell> updatedCells = new ArrayList<Cell>();
if (attribute != null) {
for (List<? extends Cell> edits : put.getFamilyCellMap().values()) {
for (Cell cell : edits) {
KeyValue kv = KeyValueUtil.ensureKeyValue(cell);
if (cf == null) {
cf = kv.getFamily();
}
Tag tag = new Tag(TAG_TYPE, attribute);
List<Tag> tagList = new ArrayList<Tag>();
tagList.add(tag);
KeyValue newKV = new KeyValue(kv.getRow(), 0, kv.getRowLength(), kv.getFamily(), 0,
kv.getFamilyLength(), kv.getQualifier(), 0, kv.getQualifierLength(),
kv.getTimestamp(), KeyValue.Type.codeToType(kv.getType()), kv.getValue(), 0,
kv.getValueLength(), tagList);
((List<Cell>) updatedCells).add(newKV);
}
}
put.getFamilyCellMap().remove(cf);
// Update the family map
put.getFamilyCellMap().put(cf, updatedCells);
}
}
示例2: prePut
import org.apache.hadoop.hbase.KeyValue; //导入方法依赖的package包/类
@Override
public void prePut(ObserverContext<RegionCoprocessorEnvironment> e, Put m, WALEdit edit,
Durability durability) throws IOException {
byte[] attribute = m.getAttribute(NON_VISIBILITY);
byte[] cf = null;
List<Cell> updatedCells = new ArrayList<Cell>();
if (attribute != null) {
for (List<? extends Cell> edits : m.getFamilyCellMap().values()) {
for (Cell cell : edits) {
KeyValue kv = KeyValueUtil.ensureKeyValue(cell);
if (cf == null) {
cf = kv.getFamily();
}
Tag tag = new Tag((byte) NON_VIS_TAG_TYPE, attribute);
List<Tag> tagList = new ArrayList<Tag>();
tagList.add(tag);
tagList.addAll(kv.getTags());
byte[] fromList = Tag.fromList(tagList);
TagRewriteCell newcell = new TagRewriteCell(kv, fromList);
KeyValue newKV = new KeyValue(kv.getRow(), 0, kv.getRowLength(), kv.getFamily(), 0,
kv.getFamilyLength(), kv.getQualifier(), 0, kv.getQualifierLength(),
kv.getTimestamp(), KeyValue.Type.codeToType(kv.getType()), kv.getValue(), 0,
kv.getValueLength(), tagList);
((List<Cell>) updatedCells).add(newcell);
}
}
m.getFamilyCellMap().remove(cf);
// Update the family map
m.getFamilyCellMap().put(cf, updatedCells);
}
}
示例3: updateMutationAddingTags
import org.apache.hadoop.hbase.KeyValue; //导入方法依赖的package包/类
private void updateMutationAddingTags(final Mutation m) {
byte[] attribute = m.getAttribute("visibility");
byte[] cf = null;
List<Cell> updatedCells = new ArrayList<Cell>();
if (attribute != null) {
for (List<? extends Cell> edits : m.getFamilyCellMap().values()) {
for (Cell cell : edits) {
KeyValue kv = KeyValueUtil.ensureKeyValue(cell);
if (cf == null) {
cf = kv.getFamily();
}
Tag tag = new Tag((byte) 1, attribute);
List<Tag> tagList = new ArrayList<Tag>();
tagList.add(tag);
KeyValue newKV = new KeyValue(kv.getRow(), 0, kv.getRowLength(), kv.getFamily(), 0,
kv.getFamilyLength(), kv.getQualifier(), 0, kv.getQualifierLength(),
kv.getTimestamp(), KeyValue.Type.codeToType(kv.getType()), kv.getValue(), 0,
kv.getValueLength(), tagList);
((List<Cell>) updatedCells).add(newKV);
}
}
m.getFamilyCellMap().remove(cf);
// Update the family map
m.getFamilyCellMap().put(cf, updatedCells);
}
}
示例4: IndexKeyValue
import org.apache.hadoop.hbase.KeyValue; //导入方法依赖的package包/类
public IndexKeyValue(KeyValue kv) {
this(kv.getBuffer(), kv.getRowOffset(), kv.getRowLength(), kv.getBuffer(), kv
.getQualifierOffset(), kv.getQualifierLength(), kv.getBuffer(), kv.getValueOffset(), kv
.getValueLength());
}
示例5: needDeleteIndexData
import org.apache.hadoop.hbase.KeyValue; //导入方法依赖的package包/类
/**
* If you need to delete index data.
*
* @param delete
* @param indexSpec
* @return
*/
private boolean needDeleteIndexData(Delete delete, IndexSpecification indexSpec) {
if (delete.isEmpty()) {
return true;
} else {
if (indexSpec.getIndexType() == IndexType.CCIndex) {
return true;
}
for (Map.Entry<byte[], List<KeyValue>> entry : delete.getFamilyMap().entrySet()) {
for (KeyValue kv : entry.getValue()) {
if (kv.getQualifierLength() == 0) // delete family
{
if (Bytes.compareTo(kv.getFamily(), indexSpec.getFamily()) == 0) {
return true;
}
if (indexSpec.getIndexType() == IndexType.UDGIndex) {
if (indexSpec.getAdditionMap().containsKey(kv.getFamily())) {
return true;
}
}
} else {
if (Bytes.compareTo(kv.getFamily(), indexSpec.getFamily()) == 0
&& Bytes.compareTo(kv.getQualifier(), indexSpec.getQualifier()) == 0) {
return true;
}
if (indexSpec.getIndexType() == IndexType.UDGIndex) {
if (indexSpec.getAdditionMap().containsKey(kv.getFamily())) {
Set<byte[]> qua = indexSpec.getAdditionMap().get(kv.getFamily());
if (qua == null) {
return true;
} else {
if (qua.contains(kv.getQualifier())) {
return true;
}
}
}
}
}
}
}
}
return false;
}