@PooledConnection
public void deleteColumn(
String keyspace,
String column_family,
String key,
String column,
ConsistencyLevel consistency_level,
boolean purgeIndex)
throws InvalidRequestException, UnavailableException, TimedOutException, TException,
HttpException, IOException {
ColumnPath path = new ColumnPath(column_family);
path.setColumn(ByteBufferUtil.bytes(column));
getConnection(keyspace)
.remove(
ByteBufferUtil.bytes(key), path, System.currentTimeMillis() * 1000, consistency_level);
// TODO: Revisit deleting a single field because it requires a fetch
// first.
// Evidently it is impossible to remove just a field from a document in
// SOLR
// http://stackoverflow.com/questions/4802620/can-you-delete-a-field-from-a-document-in-solr-index
if (config.isIndexingEnabled() && purgeIndex) {
indexer.delete(column_family, key);
JSONObject json = this.getSlice(keyspace, column_family, key, consistency_level);
json.remove(column);
indexer.index(column_family, key, json);
}
}
@PooledConnection
public void setColumn(
String keyspace,
String column_family,
String key,
JSONObject json,
ConsistencyLevel consistency_level,
boolean index,
long timestamp)
throws InvalidRequestException, UnavailableException, TimedOutException, TException,
HttpException, IOException {
List<Mutation> slice = new ArrayList<Mutation>();
for (Object field : json.keySet()) {
String name = (String) field;
String value = (String) json.get(name);
Column c = new Column();
c.setName(ByteBufferUtil.bytes(name));
c.setValue(ByteBufferUtil.bytes(value));
c.setTimestamp(timestamp);
Mutation m = new Mutation();
ColumnOrSuperColumn cc = new ColumnOrSuperColumn();
cc.setColumn(c);
m.setColumn_or_supercolumn(cc);
slice.add(m);
}
Map<ByteBuffer, Map<String, List<Mutation>>> mutationMap =
new HashMap<ByteBuffer, Map<String, List<Mutation>>>();
Map<String, List<Mutation>> cfMutations = new HashMap<String, List<Mutation>>();
cfMutations.put(column_family, slice);
mutationMap.put(ByteBufferUtil.bytes(key), cfMutations);
getConnection(keyspace).batch_mutate(mutationMap, consistency_level);
if (config.isIndexingEnabled() && index) indexer.index(column_family, key, json);
}
@PooledConnection
public long deleteRow(
String keyspace,
String column_family,
String key,
ConsistencyLevel consistency_level,
boolean purgeIndex)
throws InvalidRequestException, UnavailableException, TimedOutException, TException,
HttpException, IOException {
long deleteTime = System.currentTimeMillis() * 1000;
ColumnPath path = new ColumnPath(column_family);
getConnection(keyspace).remove(ByteBufferUtil.bytes(key), path, deleteTime, consistency_level);
// Update Index
if (config.isIndexingEnabled() && purgeIndex) {
indexer.delete(column_family, key);
}
return deleteTime;
}
@SuppressWarnings("unchecked")
@PooledConnection
public void addColumn(
String keyspace,
String column_family,
String rowkey,
String column_name,
String value,
ConsistencyLevel consistency_level,
boolean index)
throws InvalidRequestException, UnavailableException, TimedOutException, TException,
HttpException, IOException {
JSONObject json = new JSONObject();
json.put(column_name, value);
this.setColumn(keyspace, column_family, rowkey, json, consistency_level, index);
// TODO: Revisit adding a single field because it requires a fetch
// first.
if (this.config.isIndexingEnabled() && index) {
JSONObject indexJson = this.getSlice(keyspace, column_family, rowkey, consistency_level);
indexJson.put(column_name, value);
indexer.index(column_family, rowkey, indexJson);
}
}