Examples with DocumentResponse me.retrodaredevil.couchdbjava.response.DocumentResponse used on opensource projects

Example 1 with DocumentResponse

use of me.retrodaredevil.couchdbjava.response.DocumentResponse in project solarthing by wildmountainfarms.

the class CouchDbPacketSaver method handle.

@Override
public void handle(PacketCollection packetCollection) throws PacketHandleException {
    // Normally we would try and create the database, but that doesn't work with non-admin cookie authenticated users
    String id = packetCollection.getDbId();
    String revision = idMap == null ? null : idMap.get(id);
    final JsonData jsonData;
    try {
        jsonData = new StringJsonData(MAPPER.writeValueAsString(packetCollection));
    } catch (JsonProcessingException e) {
        throw new RuntimeException("Cannot serialize packet collection! This is bad!", e);
    }
    try {
        final DocumentResponse response;
        if (revision == null) {
            response = database.putDocument(id, jsonData);
        } else {
            response = database.updateDocument(id, revision, jsonData);
        }
        LOGGER.debug("Now revision is: " + response.getRev() + ". It was: " + revision);
        if (idMap != null) {
            // Currently, if we have a new document ID, we never, ever, need to worry about using an older document ID, so we can clear the map to avoid keeping unnecessary memory
            idMap.clear();
            idMap.put(id, response.getRev());
        }
    } catch (CouchDbNotFoundException ex) {
        throw new PacketHandleException("Got 'not found'. Does the database exist? Make sure to run the couchdb-setup!", ex);
    } catch (CouchDbUpdateConflictException ex) {
        if (idMap == null) {
            // we are ignoring conflicts
            LOGGER.debug("Got update conflict exception. Ignoring...");
            return;
        }
        try {
            String actualRev = database.getCurrentRevision(id);
            idMap.put(id, actualRev);
            LOGGER.debug("We were able to get the actual Revision ID for id=" + id + " actual rev=" + actualRev);
        } catch (CouchDbException revEx) {
            LOGGER.debug("Unable to get the actual Revision ID for id=" + id, revEx);
        }
        throw new PacketHandleException("Conflict while saving something to couchdb. id=" + id + " rev=" + revision + ". This usually means we put a packet in the database, but we weren't able to cache its rev id.", ex);
    } catch (CouchDbException ex) {
        if (ex.getCause() instanceof IOException) {
            throw new PacketHandleException("We got a DbAccessException probably meaning we couldn't reach the database.", ex);
        } else {
            throw new PacketHandleException("Got a DbAccessException without IOException as a cause. Something must be wrong.", ex);
        }
    }
}

Example 2 with DocumentResponse

use of me.retrodaredevil.couchdbjava.response.DocumentResponse in project solarthing by wildmountainfarms.

the class CouchDbMillisDatabase method uploadPacketCollection.

@Override
public UpdateToken uploadPacketCollection(PacketCollection packetCollection, UpdateToken updateToken) throws SolarThingDatabaseException {
    final JsonData jsonData;
    try {
        jsonData = new StringJsonData(mapper.writeValueAsString(packetCollection));
    } catch (JsonProcessingException e) {
        throw new RuntimeException("Couldn't serialize the packet collection", e);
    }
    try {
        final DocumentResponse response;
        if (updateToken == null) {
            response = database.putDocument(packetCollection.getDbId(), jsonData);
        } else {
            RevisionUpdateToken revisionUpdateToken = CouchDbSolarThingDatabase.checkUpdateToken(updateToken);
            response = database.updateDocument(packetCollection.getDbId(), revisionUpdateToken.getRevision(), jsonData);
        }
        return new RevisionUpdateToken(response.getRev());
    } catch (CouchDbException e) {
        throw ExceptionUtil.createFromCouchDbException(e);
    }
}