Examples with Datum com.alibaba.nacos.naming.consistency.Datum used on opensource projects

Example 16 with Datum

use of com.alibaba.nacos.naming.consistency.Datum in project nacos by alibaba.

the class BasePersistentServiceProcessor method publishValueChangeEvent.

private void publishValueChangeEvent(final Op op, final BatchWriteRequest request) {
    final List<byte[]> keys = request.getKeys();
    final List<byte[]> values = request.getValues();
    for (int i = 0; i < keys.size(); i++) {
        final String key = new String(keys.get(i));
        final Datum datum = serializer.deserialize(values.get(i), getDatumTypeFromKey(key));
        final Record value = null != datum ? datum.value : null;
        final ValueChangeEvent event = ValueChangeEvent.builder().key(key).value(value).action(Op.Delete.equals(op) ? DataOperation.DELETE : DataOperation.CHANGE).build();
        NotifyCenter.publishEvent(event);
    }
}

Example 17 with Datum

use of com.alibaba.nacos.naming.consistency.Datum in project nacos by alibaba.

the class PersistentServiceProcessor method put.

@Override
public void put(String key, Record value) throws NacosException {
    final BatchWriteRequest req = new BatchWriteRequest();
    Datum datum = Datum.createDatum(key, value);
    req.append(ByteUtils.toBytes(key), serializer.serialize(datum));
    final WriteRequest request = WriteRequest.newBuilder().setData(ByteString.copyFrom(serializer.serialize(req))).setGroup(Constants.NAMING_PERSISTENT_SERVICE_GROUP).setOperation(Op.Write.desc).build();
    try {
        protocol.write(request);
    } catch (Exception e) {
        throw new NacosException(ErrorCode.ProtoSubmitError.getCode(), e.getMessage());
    }
}

Example 18 with Datum

use of com.alibaba.nacos.naming.consistency.Datum in project nacos by alibaba.

the class StandalonePersistentServiceProcessor method put.

@Override
public void put(String key, Record value) throws NacosException {
    final BatchWriteRequest req = new BatchWriteRequest();
    Datum datum = Datum.createDatum(key, value);
    req.append(ByteUtils.toBytes(key), serializer.serialize(datum));
    final WriteRequest request = WriteRequest.newBuilder().setData(ByteString.copyFrom(serializer.serialize(req))).setGroup(Constants.NAMING_PERSISTENT_SERVICE_GROUP).setOperation(Op.Write.desc).build();
    try {
        onApply(request);
    } catch (Exception e) {
        throw new NacosException(ErrorCode.ProtoSubmitError.getCode(), e.getMessage());
    }
}

Example 19 with Datum

use of com.alibaba.nacos.naming.consistency.Datum in project nacos by alibaba.

the class DataStore method batchGet.

/**
 * Batch get datum for a list of keys.
 *
 * @param keys of datum
 * @return list of datum
 */
public Map<String, Datum> batchGet(List<String> keys) {
    Map<String, Datum> map = new HashMap<>(128);
    for (String key : keys) {
        Datum datum = dataMap.get(key);
        if (datum == null) {
            continue;
        }
        map.put(key, datum);
    }
    return map;
}

Example 20 with Datum

use of com.alibaba.nacos.naming.consistency.Datum in project nacos by alibaba.

the class DistroControllerTest method testOnSyncDatum.

@Test
public void testOnSyncDatum() {
    Map<String, Datum<Instances>> dataMap = new HashMap<>();
    try {
        distroController.onSyncDatum(dataMap);
    } catch (Exception e) {
        Assert.assertTrue(e instanceof NacosException);
        NacosException exception = (NacosException) e;
        Assert.assertEquals(NacosException.INVALID_PARAM, exception.getErrCode());
    }
    dataMap.put("test", new Datum<>());
    try {
        ResponseEntity responseEntity = distroController.onSyncDatum(dataMap);
        Assert.assertEquals("ok", responseEntity.getBody());
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail(e.getMessage());
    }
}