/**
* Asynchronously write to the logging unit.
*
* @param address The address to write to.
* @param streams The streams, if any, that this write belongs to.
* @param rank The rank of this write (used for quorum replication).
* @param writeObject The object, pre-serialization, to write.
* @param backpointerMap The map of backpointers to write.
* @return A CompletableFuture which will complete with the WriteResult once the write completes.
*/
public CompletableFuture<Boolean> write(
long address,
Set<UUID> streams,
long rank,
Object writeObject,
Map<UUID, Long> backpointerMap) {
ByteBuf payload = ByteBufAllocator.DEFAULT.buffer();
Serializers.getSerializer(CORFU).serialize(writeObject, payload);
WriteRequest wr = new WriteRequest(WriteMode.NORMAL, null, payload);
wr.setStreams(streams);
wr.setRank(rank);
wr.setBackpointerMap(backpointerMap);
wr.setGlobalAddress(address);
return router.sendMessageAndGetCompletable(CorfuMsgType.WRITE.payloadMsg(wr));
}
@Test
@SuppressWarnings("unchecked")
public void canUseCustomSerializer() throws Exception {
// Register a custom serializer and use it with an SMR object
Serializers.setCustomSerializer(SerializerType.JSON.getSerializer());
CorfuRuntime r = getDefaultRuntime();
Map<String, String> test =
r.getObjectsView()
.build()
.setType(SMRMap.class)
.setStreamName("test")
.setSerializer(SerializerType.CUSTOM)
.open();
test.put("a", "b");
test.get("a");
assertThat(test.get("a")).isEqualTo("b");
}
public CompletableFuture<Boolean> writeStream(
long address, Map<UUID, Long> streamAddresses, Object object) {
ByteBuf payload = ByteBufAllocator.DEFAULT.buffer();
Serializers.getSerializer(CORFU).serialize(object, payload);
return writeStream(address, streamAddresses, payload);
}