From f44c73e2fd7497bc73600ce5bc4a9acceb7357ef Mon Sep 17 00:00:00 2001
From: Matt <git@publicmatt.com>
Date: Tue, 22 Aug 2023 21:17:23 -0700
Subject: [PATCH] add multiprocessing for running queries.

bump version to 1.4.0 for release.
---
 gcamreader/cli.py | 53 ++++++++++++++++++++++++++++++-----------------
 setup.py          |  2 +-
 2 files changed, 35 insertions(+), 20 deletions(-)

diff --git a/gcamreader/cli.py b/gcamreader/cli.py
index 2e9c344..3bcc893 100644
--- a/gcamreader/cli.py
+++ b/gcamreader/cli.py
@@ -4,6 +4,7 @@
 from click_default_group import DefaultGroup
 import sys
 import subprocess
+import multiprocessing
 
 
 @click.group(
@@ -140,26 +141,40 @@ def remote(
 
     execute(conn, query_path, output_path, force)
 
+
+def save(data):
+    conn, query, save_to, force = map(data.get, ["conn", "query", "save_to", "force"])
+    if save_to.exists():
+        click.echo(f"output exists: {save_to.name}", err=True)
+        if not force:
+            click.echo(f"skipping: {save_to.name}", err=True)
+            return
+    click.echo(f"running: {query.title}", err=True)
+    try:
+        df = conn.runQuery(query)
+    except subprocess.CalledProcessError as e:
+        click.echo(f"failed: {query.title}", err=True)
+        return
+    if df is None:
+        click.echo(f"empty: {query.title}", err=True)
+        return
+    df.to_csv(save_to, index=False, sep="|")
+    click.echo(f"saved: {save_to.absolute()}", err=True)
+
+
 def execute(conn, query_path: Path, output_path: Path, force: bool):
     # parse query xml
     click.echo(f"parsing: {query_path.name}", err=True)
-    queries = parse_batch_query(str(query_path))
-    for query in queries:
-        out = output_path / f"{str(query.title).replace(' ', '_').lower()}.csv"
-        if out.exists():
-            click.echo(f"output exists: {out.name}", err=True)
-            if not force:
-                click.echo(f"skipping: {out.name}", err=True)
-                continue
-        click.echo(f"running: {query.title}", err=True)
-        try:
-            df = conn.runQuery(query)
-        except subprocess.CalledProcessError as e:
-            click.echo(f"failed: {query.title}", err=True)
-            continue
-        if df is None:
-            click.echo(f"empty: {query.title}", err=True)
-            continue
-        df.to_csv(out, index=False, sep="|")
-        click.echo(f"saved: {out.absolute()}", err=True)
+    queries = []
+    for query in parse_batch_query(str(query_path)):
+        data = {}
+        data["conn"] = conn
+        data["query"] = query
+        data["save_to"] = (
+            output_path / f"{str(query.title).replace(' ', '_').lower()}.csv"
+        )
+        data["force"] = force
+        queries.append(data)
+    with multiprocessing.Pool() as pool:
+        pool.map(save, queries)
     click.echo(f"extract complete", err=True)
diff --git a/setup.py b/setup.py
index 5dad1c6..5eebe64 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 from setuptools import setup, find_packages
 
-VERSION = "1.3.1"
+VERSION = "1.4.0"
 
 
 def readme():