Examples with CouchClient com.twinsoft.convertigo.engine.providers.couchdb.CouchClient used on opensource projects

Example 6 with CouchClient

use of com.twinsoft.convertigo.engine.providers.couchdb.CouchClient in project convertigo by convertigo.

the class PurgeDatabaseTransaction method invoke.

@Override
protected JSONObject invoke() throws Exception {
    String db = getTargetDatabase();
    JSONObject jsonBase;
    try {
        jsonBase = new JSONObject(getParameterStringValue(CouchParam.json_base));
    } catch (Throwable t) {
        jsonBase = new JSONObject();
    }
    JSONObject jsonDocument = jsonBase;
    JSONObject response = null;
    int length;
    int purged = 0;
    CouchClient couchClient = getCouchClient();
    String version = couchClient.getServerVersion();
    if (version.startsWith("2.0.") || version.startsWith("2.1.") || version.startsWith("2.2.")) {
        return new JSONObject("{\"error\": \"'_purge' is implemented since CouchDB 2.3.0 and you are using CouchDB " + version + "\"}");
    }
    boolean old = version != null && version.compareTo("2.") < 0;
    if (isPurgeAll()) {
        JSONObject body = null;
        Map<String, String> query = new HashMap<>(3);
        if (!old) {
            query.put("filter", "_selector");
            body = new JSONObject("{\"selector\":{\"_deleted\":true}}");
        }
        int limit = 50;
        query.put("limit", Integer.toString(limit));
        String since = "0";
        while (since != null) {
            query.put("since", since);
            jsonDocument = new JSONObject();
            JSONObject json = old ? couchClient.getChanges(db, query) : couchClient.postChanges(db, query, body);
            JSONArray changes = CouchKey.results.JSONArray(json);
            length = changes.length();
            since = length < limit ? null : CouchKey.last_seq.String(json);
            handleChanges(changes, old, jsonDocument);
            if (jsonDocument.length() > 0) {
                response = couchClient.postPurge(db, jsonDocument);
                if (CouchKey.purged.has(response)) {
                    purged += CouchKey.purged.JSONObject(response).length();
                } else {
                    return response;
                }
            }
        }
    } else {
        Object p = getParameterValue("_id");
        List<String> ids = null;
        if (p != null) {
            if (p instanceof String) {
                ids = Arrays.asList((String) p);
            } else if (p instanceof List) {
                ids = GenericUtils.cast(p);
            }
        }
        if (ids != null && !ids.isEmpty()) {
            List<String> revs = null;
            if ((p = getParameterValue("_rev")) != null) {
                if (p instanceof String) {
                    revs = Arrays.asList((String) p);
                } else if (p instanceof List) {
                    revs = GenericUtils.cast(p);
                }
            }
            Iterator<String> irev = revs != null ? revs.iterator() : Collections.emptyIterator();
            for (String id : ids) {
                JSONArray r = null;
                if (jsonDocument.has(id)) {
                    Object o = jsonDocument.get(id);
                    if (o instanceof JSONArray) {
                        r = (JSONArray) o;
                    }
                }
                if (r == null) {
                    jsonDocument.put(id, r = new JSONArray());
                }
                if (irev.hasNext()) {
                    r.put(irev.next());
                }
            }
        }
        if ((length = jsonDocument.length()) > 0) {
            Set<String> keys = new HashSet<>(length);
            for (Iterator<?> i = jsonDocument.keys(); i.hasNext(); ) {
                String key = (String) i.next();
                Object o = jsonDocument.get(key);
                if (!(o instanceof JSONArray)) {
                    jsonDocument.put(key, new JSONArray());
                    keys.add(key);
                } else if (((JSONArray) o).length() == 0) {
                    keys.add(key);
                }
            }
            if (!keys.isEmpty()) {
                JSONObject body = new JSONObject();
                CouchKey.doc_ids.put(body, new JSONArray(keys));
                JSONObject changes = couchClient.postChanges(db, null, body);
                JSONArray result = CouchKey.results.JSONArray(changes);
                handleChanges(result, false, jsonDocument);
            }
            if (jsonDocument.length() > 0) {
                response = couchClient.postPurge(db, jsonDocument);
                purged += CouchKey.purged.JSONObject(response).length();
            }
        }
    }
    if (response == null) {
        response = new JSONObject("{\"purge_seq\":0,\"purged\":{},\"_c8oMeta\":{\"statusCode\":200,\"status\":\"success\",\"reasonPhrase\":\"OK\",\"headers\":{\"Content-Type\":\"application\\/json\"}}}");
    }
    CouchKey.total_purged.put(response, purged);
    if (purged > 0) {
        try {
            JSONObject ddoc = couchClient.getDocument(db, DesignDocumentC8o.getId());
            JSONObject meta = CouchKey._c8oMeta.JSONObject(ddoc);
            if (meta.getInt("statusCode") == 200) {
                String dbVersion = Long.toString(System.currentTimeMillis(), Character.MAX_RADIX);
                CouchKey.c8oDbVersion.put(ddoc, dbVersion);
                couchClient.postDocument(db, ddoc, null, CouchPostDocumentPolicy.none, false);
                Engine.logBeans.info("(PurgeDatabaseTransaction) Database '" + db + "' version changed to '" + dbVersion + "'.");
            }
        } catch (Exception e) {
            Engine.logBeans.warn("(PurgeDatabaseTransaction) Failed to update database '" + db + "' version", e);
        }
    }
    return response;
}

Example 7 with CouchClient

use of com.twinsoft.convertigo.engine.providers.couchdb.CouchClient in project convertigo by convertigo.

the class PostSessionTransaction method invoke.

@Override
protected Object invoke() throws Exception {
    String name = getParameterStringValue(CouchParam.name);
    String password = getParameterStringValue(CouchParam.password);
    getConnector().setCouchClient(new CouchClient(getCouchClient().getServerUrl(), name, password));
    return getCouchClient().getSession();
}

Example 8 with CouchClient

use of com.twinsoft.convertigo.engine.providers.couchdb.CouchClient in project convertigo by convertigo.

the class CustomTransaction method invoke.

@Override
protected Object invoke() throws Exception {
    CouchClient provider = getCouchClient();
    String evaluatedUrl = eUrl == null ? "" : eUrl.toString();
    URI uri;
    if (evaluatedUrl.startsWith("//")) {
        uri = new URI(provider.getServerUrl() + evaluatedUrl.substring(1));
    } else {
        if (!evaluatedUrl.startsWith("/")) {
            evaluatedUrl = '/' + evaluatedUrl;
        }
        String db = getConnector().getDatabaseName();
        uri = new URI(provider.getDatabaseUrl(db) + evaluatedUrl);
    }
    Engine.logBeans.debug("(CustomTransaction) CouchDb request uri: " + uri.toString());
    String jsonString = null;
    Object jsond = toJson(eData);
    if (jsond != null) {
        JSONObject jsonData;
        if (jsond instanceof JSONObject) {
            // comes from a complex variable
            jsonData = (JSONObject) jsond;
        } else {
            jsonData = new JSONObject();
            jsonData.put("data", jsond);
        }
        jsonString = jsonData.toString();
        Engine.logBeans.debug("(CustomTransaction) CouchDb request data: " + jsonString);
    }
    HttpRequestBase request = getHttpVerb().newInstance();
    if (request == null) {
        throw new EngineException("Unsupported HTTP method");
    }
    request.setURI(uri);
    if (jsonString != null && request instanceof HttpEntityEnclosingRequest) {
        provider.setJsonEntity((HttpEntityEnclosingRequest) request, jsonString);
    }
    return provider.execute(request);
}