From 3e2444ccb69d6c9aa394a0de0a987260c8bd2a3d Mon Sep 17 00:00:00 2001
From: Romain Dorgueil <romain@dorgueil.net>
Date: Sat, 28 Jul 2018 16:05:43 +0100
Subject: [PATCH 1/3] bugfix: set max workers to the actual node count in
 graph.

---
 bonobo/execution/strategies/executor.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/bonobo/execution/strategies/executor.py b/bonobo/execution/strategies/executor.py
index 1e2d45f..8f33574 100644
--- a/bonobo/execution/strategies/executor.py
+++ b/bonobo/execution/strategies/executor.py
@@ -17,7 +17,7 @@ class ExecutorStrategy(Strategy):
 
     executor_factory = Executor
 
-    def create_executor(self):
+    def create_executor(self, graph):
         return self.executor_factory()
 
     def execute(self, graph, **kwargs):
@@ -26,7 +26,7 @@ class ExecutorStrategy(Strategy):
 
         futures = []
 
-        with self.create_executor() as executor:
+        with self.create_executor(graph) as executor:
             try:
                 context.start(self.get_starter(executor, futures))
             except:
@@ -69,6 +69,12 @@ class ExecutorStrategy(Strategy):
 class ThreadPoolExecutorStrategy(ExecutorStrategy):
     executor_factory = ThreadPoolExecutor
 
+    def create_executor(self, graph):
+        return self.executor_factory(max_workers=len(graph))
+
 
 class ProcessPoolExecutorStrategy(ExecutorStrategy):
     executor_factory = ProcessPoolExecutor
+
+    def create_executor(self, graph):
+        return self.executor_factory(max_workers=len(graph))

From 9c7bc8a2f0f32c96b641e713055663a135f75b00 Mon Sep 17 00:00:00 2001
From: Romain Dorgueil <romain@dorgueil.net>
Date: Sat, 28 Jul 2018 16:22:23 +0100
Subject: [PATCH 2/3] ci: adds 3.7, 3.7-dev and nightly

---
 .travis.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index c27e1a3..f95717d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,8 +4,9 @@ python:
   - 3.5-dev
   - 3.6
   - 3.6-dev
-#  - 3.7-dev
-#  - nightly
+  - 3.7
+  - 3.7-dev
+  - nightly
 install:
   - make install-dev
   - pip install coveralls

From bb6199185143796dc4f75e03201dd04899f9bba1 Mon Sep 17 00:00:00 2001
From: Romain Dorgueil <romain@dorgueil.net>
Date: Sat, 28 Jul 2018 16:25:39 +0100
Subject: [PATCH 3/3] ci: 3.7 not existing in travis yet... lets stay on
 3.7-dev

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index f95717d..6f0c54f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ python:
   - 3.5-dev
   - 3.6
   - 3.6-dev
-  - 3.7
+  # - 3.7
   - 3.7-dev
   - nightly
 install: