public AmzaActivityWALWriter(
AmzaWALUtil amzaWALUtil, long replicateTimeoutMillis, ObjectMapper mapper) {
this.amzaWALUtil = amzaWALUtil;
this.replicateTimeoutMillis = replicateTimeoutMillis;
JacksonJsonObjectTypeMarshaller<MiruPartitionedActivity> partitionedActivityMarshaller =
new JacksonJsonObjectTypeMarshaller<>(MiruPartitionedActivity.class, mapper);
this.activityWALKeyFunction =
(partitionedActivity) -> {
long activityCollisionId;
if (partitionedActivity.type != MiruPartitionedActivity.Type.BEGIN
&& partitionedActivity.type != MiruPartitionedActivity.Type.END) {
activityCollisionId = partitionedActivity.timestamp;
} else {
activityCollisionId = partitionedActivity.writerId;
}
try {
return columnKeyMarshaller.toLexBytes(
new MiruActivityWALColumnKey(
partitionedActivity.type.getSort(), activityCollisionId));
} catch (Exception e) {
throw new RuntimeException(e);
}
};
this.activitySerializerFunction =
partitionedActivity -> {
try {
return partitionedActivityMarshaller.toBytes(partitionedActivity);
} catch (Exception e) {
throw new RuntimeException(e);
}
};
}
@Override
public void delete(
MiruTenantId tenantId, MiruPartitionId partitionId, Collection<MiruActivityWALColumnKey> keys)
throws Exception {
EmbeddedClient client = amzaWALUtil.getActivityClient(tenantId, partitionId);
if (client != null) {
try {
client.commit(
Consistency.leader_quorum,
null,
(txKeyValueStream) -> {
for (MiruActivityWALColumnKey columnKey : keys) {
if (!txKeyValueStream.commit(
columnKeyMarshaller.toLexBytes(columnKey), null, -1, true)) {
return false;
}
}
return true;
},
replicateTimeoutMillis,
TimeUnit.MILLISECONDS);
} catch (PropertiesNotPresentException | PartitionIsDisposedException e) {
// Ignored
} catch (FailedToAchieveQuorumException e) {
throw new MiruWALWrongRouteException(e);
}
}
}
