@Override
public List<Short> check(Environment env, Mutation mutation) {
List<ColumnUpdate> updates = mutation.getUpdates();
HashSet<String> ok = null;
if (updates.size() > 1) ok = new HashSet<String>();
VisibilityEvaluator ve = null;
for (ColumnUpdate update : updates) {
byte[] cv = update.getColumnVisibility();
if (cv.length > 0) {
String key = null;
if (ok != null && ok.contains(key = new String(cv, UTF_8))) continue;
try {
if (ve == null) ve = new VisibilityEvaluator(env);
if (!ve.evaluate(new ColumnVisibility(cv)))
return Collections.singletonList(Short.valueOf((short) 2));
} catch (BadArgumentException bae) {
return Collections.singletonList(new Short((short) 1));
} catch (VisibilityParseException e) {
return Collections.singletonList(new Short((short) 1));
}
if (ok != null) ok.add(key);
}
}
return null;
}
private int printMutation(Text table, Mutation m) {
if (log.isTraceEnabled()) {
log.trace(String.format("Table %s row key: %s", table, hexDump(m.getRow())));
for (ColumnUpdate cu : m.getUpdates()) {
log.trace(
String.format(
"Table %s column: %s:%s",
table, hexDump(cu.getColumnFamily()), hexDump(cu.getColumnQualifier())));
log.trace(
String.format(
"Table %s security: %s",
table, new ColumnVisibility(cu.getColumnVisibility()).toString()));
log.trace(String.format("Table %s value: %s", table, hexDump(cu.getValue())));
}
}
return m.getUpdates().size();
}
@Override
public void addMutation(Mutation m) throws MutationsRejectedException {
List<ColumnUpdate> updates = m.getUpdates();
for (ColumnUpdate cu : updates) {
Key key =
new Key(
m.getRow(),
cu.getColumnFamily(),
cu.getColumnQualifier(),
cu.getColumnVisibility(),
42,
false,
false);
Value val = new Value(cu.getValue(), false);
try {
writer.append(key, val);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
