public <V> void deleteObject(String tableName, V object, HbaseMapper<V> mapper) throws Exception {
HTableInterface htable = dataSource.getConnection(tableName);
Delete delete = mapper.mapDelete(object);
log.info("delete is -[" + delete + "]");
htable.delete(delete);
log.info(
"delete one object from "
+ tableName
+ ",rowKeyString is -["
+ mapper.generateRowKeyString(object)
+ "] ,delete info -["
+ delete
+ "]");
htable.close();
}
public <V> void addObject(String tableName, V v, HbaseMapper<V> mapper) throws Exception {
HTableInterface htable = dataSource.getConnection(tableName);
Put put = mapper.mapPut(v);
log.info("put is -[" + put + "]");
htable.put(put);
log.info("put one object to " + tableName + ", put info -[" + put + "]");
htable.close();
}
public <V> V getObject(String tableName, V v, HbaseMapper<V> mapper) throws Exception {
HTableInterface htable = dataSource.getConnection(tableName);
Get get = mapper.mapGet(v);
log.info("get is -[" + get + "]");
Result result = htable.get(get);
V r = null;
if (!result.isEmpty()) {
r = mapper.mapApi(result);
log.info(
"get one objects from "
+ tableName
+ ",rowKeyString is-["
+ mapper.getRowKeyString(result)
+ "]");
}
htable.close();
return r;
}
private <V> List<V> trasfer(ResultScanner resultScanner, HbaseMapper<V> mapper) throws Exception {
Iterator<Result> it = resultScanner.iterator();
Result temp = null;
List<V> result = new ArrayList<V>();
while (it.hasNext()) {
temp = it.next();
result.add(mapper.mapApi(temp));
}
return result;
}
public <V> List<V> getObjects(String tableName, V object, HbaseMapper<V> mapper)
throws Exception {
HTableInterface htable = dataSource.getConnection(tableName);
Scan scan = mapper.mapScan(object);
log.info("scan is -[" + scan + "]");
ResultScanner resultScanner = htable.getScanner(scan);
List<V> result = trasfer(resultScanner, mapper);
htable.close();
log.info("get " + result.size() + " objects from " + tableName + "");
return result;
}
public <V> void addObjects(String tableName, List<V> objects, HbaseMapper<V> mapper)
throws Exception {
if (CollectionUtils.isEmpty(objects)) {
return;
}
HTableInterface htable = dataSource.getConnection(tableName);
List<Put> puts = new ArrayList<Put>();
for (V v : objects) {
puts.add(mapper.mapPut(v));
}
htable.put(puts);
log.info("put " + puts.size() + " objects to " + tableName);
htable.close();
}
public <V> void deleteObjects(String tableName, List<V> objects, HbaseMapper<V> mapper)
throws Exception {
HTableInterface htable = dataSource.getConnection(tableName);
if (CollectionUtils.isEmpty(objects)) {
return;
}
List<Delete> deletes = new ArrayList<Delete>();
for (V v : objects) {
deletes.add(mapper.mapDelete(v));
}
htable.delete(deletes);
log.info("delete " + deletes.size() + " objects from " + tableName + "");
htable.close();
}