Initial commit

README.md

@@ -0,0 +1,6 @@
+Panoramix
+=========
+
+Panoramix is a web UI for Druid.io
+
+![img](https://descubrirlahistoria.es/wp-content/uploads/2014/03/panoramix.jpg)

app.py

@@ -0,0 +1,132 @@
+from pydruid import client
+from pydruid.utils.filters import Dimension
+from dateutil.parser import parse
+from datetime import datetime, timedelta
+from flask import Flask, render_template, request
+from flask_bootstrap import Bootstrap
+import json
+from wtforms import Form, SelectMultipleField, SelectField, TextField
+import pandas as pd
+pd.set_option('display.max_colwidth', -1)
+
+ROW_LIMIT = 10000
+PORT = 8088
+query = client.PyDruid("http://10.181.47.80:8080", 'druid/v2')
+
+app = Flask(__name__)
+Bootstrap(app)
+
+def latest_metadata(datasource):
+    max_time = query.time_boundary(datasource=datasource)[0]['result']['maxTime']
+    max_time = parse(max_time)
+    intervals = (max_time - timedelta(seconds=1)).isoformat() + '/'
+    intervals += max_time.isoformat()
+    return query.segment_metadata(
+        datasource=datasource,
+        intervals=intervals)[-1]['columns']
+
+@app.route("/datasource/<datasource>/")
+def datasource(datasource):
+
+    metadata = latest_metadata(datasource)
+    grain = ['all', 'none', 'minute', 'hour', 'day']
+    since_l = {
+        '1hour': timedelta(hours=1),
+        '1day': timedelta(days=1),
+        '7days': timedelta(days=7),
+        '28days': timedelta(days=28),
+        'all': timedelta(days=365*100)
+    }
+    limits = [0, 5, 10, 25, 50, 100, 500]
+    limit = request.args.get("limit")
+    try:
+        limit = int(limit)
+        if limit not in limits:
+            limits.append(limit)
+            limits = sorted(limits)
+    except:
+        pass
+    class QueryForm(Form):
+        groupby = SelectMultipleField(
+            'Group by', choices=[(m, m) for m in sorted(metadata.keys())])
+        granularity = SelectField(
+            'Granularity', choices=[(g, g) for g in grain])
+        since = SelectField(
+            'Since', choices=[(s, s) for s in since_l.keys()])
+        limit = SelectField(
+            'Limit', choices=[(s, s) for s in limits])
+        flt_col_1 = SelectField(
+            'Filter 1', choices=[(m, m) for m in sorted(metadata.keys())])
+        flt_op_1 = SelectField(
+            'Filter 1', choices=[(m, m) for m in ['==', 'in', '<', '>']])
+        flt_eq_1 = TextField("Super")
+
+    groupby = request.args.getlist("groupby") or []
+    granularity = request.args.get("granularity")
+    limit = int(request.args.get("limit", ROW_LIMIT)) or ROW_LIMIT
+    since = request.args.get("since", "all")
+    from_dttm = (datetime.now() - since_l[since]).isoformat()
+
+    # Building filters
+    i = 1
+    filters = []
+    while True:
+        col = request.args.get("flt_col_" + str(i))
+        op = request.args.get("flt_op_" + str(i))
+        eq = request.args.get("flt_eq_" + str(i))
+        print (col,op,eq)
+        if col and op and eq:
+            filters.append(Dimension(col)==eq)
+            filters = Dimension(col)==eq
+        else:
+            break
+        i += 1
+    print filters
+
+    results=[]
+    results = query.groupby(
+        datasource=datasource,
+        granularity=granularity or 'all',
+        intervals=from_dttm + '/' + datetime.now().isoformat(),
+        dimensions=groupby,
+        aggregations={"count": client.doublesum("count")},
+        filter=filters,
+        limit_spec={
+            "type": "default",
+            "limit": limit,
+            "columns": [{
+                "dimension" : "count",
+                "direction" : "descending",
+            },],
+        },
+    )
+
+    df = query.export_pandas()
+    if df is not None and not df.empty:
+        df = df.sort(df.columns[0], ascending=False)
+        if granularity == 'all':
+            del df['timestamp']
+
+        table = df.to_html(
+            classes=["table", "table-striped", 'table-bordered'], index=False)
+    else:
+        table = None
+
+    return render_template(
+        'panoramix/datasource.html',
+        table=table,
+        datasource=datasource,
+        latest_metadata=json.dumps(
+            metadata,
+            sort_keys=True,
+            indent=2),
+        results=json.dumps(
+            results,
+            sort_keys=True,
+            indent=2),
+        form=QueryForm(request.args),
+    )
+
+if __name__ == '__main__':
+    app.debug = True
+    app.run(host='0.0.0.0', port=PORT)

requirements.txt

@@ -0,0 +1,6 @@
+pydruid
+python-dateutil
+flask
+pandas
+wtforms
+flask-bootstrap