// lame way to communicate with the coprocessor,
// since it is loaded by a different class loader
@Override
public void prePut(
final ObserverContext<RegionCoprocessorEnvironment> c,
final Put put,
final WALEdit edit,
final Durability durability)
throws IOException {
if (put.getAttribute("ttl") != null) {
Cell cell = put.getFamilyCellMap().values().iterator().next().get(0);
KeyValue kv = KeyValueUtil.ensureKeyValue(cell);
ttls.put(TableName.valueOf(kv.getQualifier()), Bytes.toLong(kv.getValue()));
c.bypass();
} else if (put.getAttribute("versions") != null) {
Cell cell = put.getFamilyCellMap().values().iterator().next().get(0);
KeyValue kv = KeyValueUtil.ensureKeyValue(cell);
versions.put(TableName.valueOf(kv.getQualifier()), Bytes.toInt(kv.getValue()));
c.bypass();
}
}
@Override
public void prePut(
ObserverContext<RegionCoprocessorEnvironment> e,
Put put,
WALEdit edit,
Durability durability)
throws IOException {
Region region = e.getEnvironment().getRegion();
if (!region.getRegionInfo().isMetaTable()
&& !region.getRegionInfo().getTable().isSystemTable()) {
if (put.getAttribute(TEST_ATR_KEY) != null) {
LOG.debug("allow any put to happen " + region.getRegionInfo().getRegionNameAsString());
} else {
e.bypass();
}
}
}
@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);
}
}
