Examples with JsonArray dontweave.gson.JsonArray used on opensource projects

Example 1 with JsonArray

use of dontweave.gson.JsonArray in project h2o-2 by h2oai.

the class TypeaheadFileRequest method serveHdfs.

protected JsonArray serveHdfs(String filter, int limit) {
    JsonArray array = new JsonArray();
    Configuration conf = PersistHdfs.CONF;
    if (conf == null)
        return array;
    try {
        Path p = new Path(filter);
        Path expand = p;
        if (!filter.endsWith("/"))
            expand = p.getParent();
        FileSystem fs = FileSystem.get(p.toUri(), conf);
        for (FileStatus file : fs.listStatus(expand)) {
            Path fp = file.getPath();
            if (fp.toString().startsWith(p.toString())) {
                array.add(new JsonPrimitive(fp.toString()));
            }
            if (array.size() == limit)
                break;
        }
    } catch (Throwable xe) {
    }
    return array;
}

Example 2 with JsonArray

use of dontweave.gson.JsonArray in project h2o-2 by h2oai.

the class TypeaheadHdfsPathRequest method serve.

@Override
protected JsonArray serve(String filter, int limit) {
    JsonArray array = new JsonArray();
    Configuration conf = PersistHdfs.CONF;
    if (conf == null)
        return array;
    try {
        Path p = new Path(filter);
        Path expand = p;
        if (!filter.endsWith("/"))
            expand = p.getParent();
        FileSystem fs = FileSystem.get(p.toUri(), conf);
        for (FileStatus file : fs.listStatus(expand)) {
            Path fp = file.getPath();
            if (fp.toString().startsWith(p.toString())) {
                array.add(new JsonPrimitive(fp.toString()));
            }
            if (array.size() == limit)
                break;
        }
    } catch (Throwable xe) {
    }
    return array;
}

Example 3 with JsonArray

use of dontweave.gson.JsonArray in project h2o-2 by h2oai.

the class TypeaheadRequest method serve.

@Override
protected final Response serve() {
    JsonArray array = serve(_filter.value(), _limit.value());
    JsonObject response = new JsonObject();
    response.add(ITEMS, array);
    return Response.done(response);
}

Example 4 with JsonArray

use of dontweave.gson.JsonArray in project h2o-2 by h2oai.

the class ConfusionMatrix method toJson.

public JsonArray toJson() {
    JsonArray res = new JsonArray();
    JsonArray header = new JsonArray();
    header.add(new JsonPrimitive("Actual / Predicted"));
    for (int i = 0; i < _arr.length; ++i) header.add(new JsonPrimitive("class " + i));
    header.add(new JsonPrimitive("Error"));
    res.add(header);
    for (int i = 0; i < _arr.length; ++i) {
        JsonArray row = new JsonArray();
        row.add(new JsonPrimitive("class " + i));
        long s = 0;
        for (int j = 0; j < _arr.length; ++j) {
            s += _arr[i][j];
            row.add(new JsonPrimitive(_arr[i][j]));
        }
        double err = s - _arr[i][i];
        err /= s;
        row.add(new JsonPrimitive(err));
        res.add(row);
    }
    JsonArray totals = new JsonArray();
    totals.add(new JsonPrimitive("Totals"));
    long S = 0;
    long DS = 0;
    for (int i = 0; i < _arr.length; ++i) {
        long s = 0;
        for (int j = 0; j < _arr.length; ++j) s += _arr[j][i];
        totals.add(new JsonPrimitive(s));
        S += s;
        DS += _arr[i][i];
    }
    double err = (S - DS) / (double) S;
    totals.add(new JsonPrimitive(err));
    res.add(totals);
    return res;
}

Example 5 with JsonArray

use of dontweave.gson.JsonArray in project h2o-2 by h2oai.

the class Jobs method serve.

@Override
protected Response serve() {
    JsonObject result = new JsonObject();
    JsonArray array = new JsonArray();
    Job[] jobs = Job.all();
    for (int i = jobs.length - 1; i >= 0; i--) {
        JsonObject json = new JsonObject();
        json.addProperty(KEY, jobs[i].self().toString());
        json.addProperty(DESCRIPTION, jobs[i].description);
        json.addProperty(DEST_KEY, jobs[i].dest() != null ? jobs[i].dest().toString() : "");
        json.addProperty(START_TIME, RequestBuilders.ISO8601.get().format(new Date(jobs[i].start_time)));
        long end = jobs[i].end_time;
        JsonObject jobResult = new JsonObject();
        Job job = jobs[i];
        boolean cancelled;
        if (cancelled = (job.state == JobState.CANCELLED || job.state == JobState.FAILED)) {
            if (job.exception != null) {
                jobResult.addProperty("exception", "1");
                jobResult.addProperty("val", jobs[i].exception);
            } else {
                jobResult.addProperty("val", "CANCELLED");
            }
        } else if (job.state == JobState.DONE)
            jobResult.addProperty("val", "OK");
        json.addProperty(END_TIME, end == 0 ? "" : RequestBuilders.ISO8601.get().format(new Date(end)));
        json.addProperty(PROGRESS, job.state == JobState.RUNNING || job.state == JobState.DONE ? jobs[i].progress() : -1);
        json.addProperty(PROGRESS, end == 0 ? (cancelled ? -2 : jobs[i].progress()) : (cancelled ? -2 : -1));
        json.addProperty(CANCELLED, cancelled);
        json.add("result", jobResult);
        array.add(json);
    }
    result.add(JOBS, array);
    Response r = Response.done(result);
    r.setBuilder(JOBS, new ArrayBuilder() {

        @Override
        public String caption(JsonArray array, String name) {
            return "";
        }
    });
    r.setBuilder(JOBS + "." + KEY, new ArrayRowElementBuilder() {

        @Override
        public String elementToString(JsonElement elm, String contextName) {
            String html;
            if (!Job.isRunning(Key.make(elm.getAsString())))
                html = "<button disabled class='btn btn-mini'>X</button>";
            else {
                String keyParam = KEY + "=" + elm.getAsString();
                html = "<a href='/Cancel.html?" + keyParam + "'><button class='btn btn-danger btn-mini'>X</button></a>";
            }
            return html;
        }
    });
    r.setBuilder(JOBS + "." + DEST_KEY, new ArrayRowElementBuilder() {

        @Override
        public String elementToString(JsonElement elm, String contextName) {
            String str = elm.getAsString();
            String key = null;
            try {
                key = URLEncoder.encode(str, "UTF-8");
            } catch (UnsupportedEncodingException e) {
                key = str;
            }
            return ("".equals(key) || DKV.get(Key.make(str)) == null) ? key : Inspector.link(str, str);
        }
    });
    r.setBuilder(JOBS + "." + START_TIME, new ArrayRowElementBuilder() {

        @Override
        public String elementToString(JsonElement elm, String contextName) {
            return date(elm.toString());
        }
    });
    r.setBuilder(JOBS + "." + END_TIME, new ArrayRowElementBuilder() {

        @Override
        public String elementToString(JsonElement elm, String contextName) {
            return date(elm.toString());
        }
    });
    r.setBuilder(JOBS + "." + PROGRESS, new ArrayRowElementBuilder() {

        @Override
        public String elementToString(JsonElement elm, String contextName) {
            return progress(Float.parseFloat(elm.getAsString()));
        }
    });
    r.setBuilder(JOBS + "." + "result", new ElementBuilder() {

        @Override
        public String objectToString(JsonObject obj, String contextName) {
            if (obj.has("exception")) {
                String rid = Key.make().toString();
                String ex = obj.get("val").getAsString().replace("'", "");
                String[] lines = ex.split("\n");
                StringBuilder sb = new StringBuilder(lines[0]);
                for (int i = 1; i < lines.length; ++i) {
                    sb.append("\\n" + lines[i]);
                }
                //          ex = ex.substring(0,ex.indexOf('\n'));
                ex = sb.toString();
                String res = "\n<a onClick=\"" + "var showhide=document.getElementById('" + rid + "');" + "if(showhide.innerHTML == '') showhide.innerHTML = '<pre>" + ex + "</pre>';" + "else showhide.innerHTML = '';" + "\">FAILED</a>\n<div id='" + rid + "'></div>\n";
                return res;
            } else if (obj.has("val")) {
                return obj.get("val").getAsString();
            }
            return "";
        }

        @Override
        public String build(String elementContents, String elementName) {
            return "<td>" + elementContents + "</td>";
        }
    });
    return r;
}