Draft: Split push for blocking and non-blocking

README.md

@@ -81,9 +81,9 @@ Commands:
   share                Fetch permissions to project
   share-add            Add permissions to [users] to project
   share-remove         Remove [users] permissions from project
-  show-file-changeset  Displays information about project changes.
-  show-file-history    Displays information about a single version of a...
-  show-version         Displays information about a single version of a...
+  show-file-changeset  Display information about project changes.
+  show-file-history    Display information about a single version of a...
+  show-version         Display information about a single version of a...
   status               Show all changes in project files - upstream and...
 ```
 
@@ -99,7 +99,7 @@ To download a specific version of a project:
 $ mergin --username john download --version v42 john/project1 ~/mergin/project1
 ```
 
-To download a sepecific version of a single file:
+To download a specific version of a single file:
 
 1. First you need to download the project:
 ```

mergin/cli.py

@@ -412,17 +412,18 @@ def push(ctx):
         return
     directory = os.getcwd()
     try:
-        job = push_project_async(mc, directory)
-        if job is not None:  # if job is none, we don't upload any files, and the transaction is finished already
-            with click.progressbar(length=job.total_size) as bar:
-                last_transferred_size = 0
-                while push_project_is_running(job):
-                    time.sleep(1 / 10)  # 100ms
-                    new_transferred_size = job.transferred_size
-                    bar.update(new_transferred_size - last_transferred_size)  # the update() needs increment only
-                    last_transferred_size = new_transferred_size
-            push_project_finalize(job)
-        click.echo("Done")
+        blocking_job, non_blocking_job = push_project_async(mc, directory)
+        for job in [blocking_job, non_blocking_job]:
+            if job is not None:  # if job is none, we don't upload any files, and the transaction is finished already
+                with click.progressbar(length=job.total_size) as bar:
+                    last_transferred_size = 0
+                    while push_project_is_running(job):
+                        time.sleep(1 / 10)  # 100ms
+                        new_transferred_size = job.transferred_size
+                        bar.update(new_transferred_size - last_transferred_size)  # the update() needs increment only
+                        last_transferred_size = new_transferred_size
+                push_project_finalize(job)
+            click.echo("Done")
     except InvalidProject as e:
         click.secho("Invalid project directory ({})".format(str(e)), fg="red")
     except ClientError as e:
@@ -473,7 +474,7 @@ def pull(ctx):
 @click.argument("version")
 @click.pass_context
 def show_version(ctx, version):
-    """Displays information about a single version of a project. `version` is 'v1', 'v2', etc."""
+    """Display information about a single version of a project. `version` is 'v1', 'v2', etc."""
     mc = ctx.obj["client"]
     if mc is None:
         return
@@ -492,7 +493,7 @@ def show_version(ctx, version):
 @click.argument("path")
 @click.pass_context
 def show_file_history(ctx, path):
-    """Displays information about a single version of a project."""
+    """Display information about a single version of a project."""
     mc = ctx.obj["client"]
     if mc is None:
         return
@@ -516,7 +517,7 @@ def show_file_history(ctx, path):
 @click.argument("version")
 @click.pass_context
 def show_file_changeset(ctx, path, version):
-    """Displays information about project changes."""
+    """Display information about project changes."""
     mc = ctx.obj["client"]
     if mc is None:
         return

mergin/client.py

@@ -876,11 +876,12 @@ def push_project(self, directory):
         :param directory: Project's directory
         :type directory: String
         """
-        job = push_project_async(self, directory)
-        if job is None:
-            return  # there is nothing to push (or we only deleted some files)
-        push_project_wait(job)
-        push_project_finalize(job)
+        blocking_job, non_blocking_job = push_project_async(self, directory)
+        for job in [blocking_job, non_blocking_job]:
+            if job is None:
+                return  # there is nothing to push (or we only deleted some files)
+            push_project_wait(job)
+            push_project_finalize(job)
 
     def pull_project(self, directory):
         """

mergin/client_push.py

@@ -19,6 +19,7 @@
 from .common import UPLOAD_CHUNK_SIZE, ClientError
 from .merginproject import MerginProject
 from .editor import filter_changes
+from .utils import is_qgis_file, is_versioned_file
 
 
 class UploadJob:
@@ -122,6 +123,23 @@ def push_project_async(mc, directory):
 
     changes = mp.get_push_changes()
     changes = filter_changes(mc, project_info, changes)
+
+    blocking_changes, non_blocking_changes = split_changes(changes)
+
+    blocking_job = (
+        _prepare_upload_job(mp, mc, project_path, local_version, blocking_changes)
+        if any(len(v) for v in blocking_changes.values())
+        else None
+    )
+    non_blocking_job = (
+        _prepare_upload_job(mp, mc, project_path, local_version,  non_blocking_changes)
+        if any(len(v) for v in non_blocking_changes.values())
+        else None
+    )
+
+    return blocking_job, non_blocking_job
+
+def _prepare_upload_job(mp, mc, project_path, local_version, changes):
     mp.log.debug("push changes:\n" + pprint.pformat(changes))
 
     tmp_dir = tempfile.TemporaryDirectory(prefix="python-api-client-")
@@ -206,10 +224,8 @@ def push_project_async(mc, directory):
     for item in upload_queue_items:
         future = job.executor.submit(_do_upload, item, job)
         job.futures.append(future)
-
     return job
 
-
 def push_project_wait(job):
     """blocks until all upload tasks are finished"""
 
@@ -334,3 +350,26 @@ def remove_diff_files(job) -> None:
             diff_file = job.mp.fpath_meta(change["diff"]["path"])
             if os.path.exists(diff_file):
                 os.remove(diff_file)
+
+
+def split_changes(changes):
+    """Split changes into blocking and non-blocking.
+
+    Blocking criteria:
+     - any updated files
+     - any removed files
+     - added files that are .gpkg or .qgz (.ggs)
+    """
+    blocking = non_blocking = {"added": [], "updated": [], "removed": [], "renamed": []}
+
+    blocking["updated"] = changes["updated"]
+    blocking["removed"] = changes["removed"]
+    blocking["renamed"] = changes["renamed"]
+
+    for f in changes["added"]:
+        if is_qgis_file(f["path"]) or is_versioned_file(f["path"]):
+            blocking["added"].append(f)
+        else:
+            non_blocking["added"].append(f)
+
+    return blocking, non_blocking

mergin/common.py

@@ -1,7 +1,7 @@
 import os
 from enum import Enum
 
-CHUNK_SIZE = 100 * 1024 * 1024
+CHUNK_SIZE = 10 * 1024 * 1024
 
 # there is an upper limit for chunk size on server, ideally should be requested from there once implemented
 UPLOAD_CHUNK_SIZE = 10 * 1024 * 1024

mergin/test/test_client.py

@@ -393,7 +393,7 @@ def test_cancel_push(mc):
     assert next((f for f in push_changes["updated"] if f["path"] == f_updated), None)
 
     # start pushing and then cancel the job
-    job = push_project_async(mc, project_dir)
+    job, _ = push_project_async(mc, project_dir)
     push_project_cancel(job)
 
     # if cancelled properly, we should be now able to do the push without any problem