本文整理汇总了Java中org.apache.hadoop.hbase.KeyValue.getValue方法的典型用法代码示例。如果您正苦于以下问题：Java KeyValue.getValue方法的具体用法？Java KeyValue.getValue怎么用？Java KeyValue.getValue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org.apache.hadoop.hbase.KeyValue的用法示例。
在下文中一共展示了KeyValue.getValue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: 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: createIndexRowKey
import org.apache.hadoop.hbase.KeyValue; //导入方法依赖的package包/类
@Override
public byte[] createIndexRowKey(final IndexSpecification indexSpec, final Result result) {
KeyValue kv = result.getColumnLatest(indexSpec.getFamily(), indexSpec.getQualifier());
if (kv == null) return null;
byte[] value = kv.getValue();
return createIndexRowKey(result.getRow(), value);
}