{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Run workfow with diff operator\n",
    "\n",
    "**Rooki** calls climate data operations on the **rook** processing service."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## \"diff\" workflow with subset\n",
    "\n",
    "**WARNING**: used cmip5 demo data instead of c3s-cmip5."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from rooki import operators as ops"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "wf = ops.Diff(\n",
    "    ops.Subset(\n",
    "        ops.Input(\n",
    "            'inm', ['cmip5.output1.INM.inmcm4.rcp45.mon.ocean.Omon.r1i1p1.latest.zostoga']\n",
    "        ),\n",
    "        time=\"2085-01-01/2120-12-30\",\n",
    "    ),\n",
    "    ops.Subset(\n",
    "        ops.Input(\n",
    "            'mpi', ['cmip5.output1.MPI-M.MPI-ESM-LR.rcp45.mon.ocean.Omon.r1i1p1.latest.zostoga']\n",
    "        ),\n",
    "        time=\"2085-01-01/2120-12-30\",\n",
    "    ),\n",
    ")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "resp = wf.orchestrate()\n",
    "resp"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "**metalink output**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "print(resp.xml)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "**URLs in metalink document ...**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "resp.download_urls()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "**... and open with xarray**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "ds = resp.datasets()[0]\n",
    "ds"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.9.2"
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}