From 7876155157067a1b85854df7ac524e338ad6f864 Mon Sep 17 00:00:00 2001
From: Matt Strapp <strap012@umn.edu>
Date: Thu, 24 Sep 2020 07:31:07 -0500
Subject: Start to add Git issues

---
 P1/src/mapreduce.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/P1/src/mapreduce.c b/P1/src/mapreduce.c
index 5b63f3f..7a38761 100644
--- a/P1/src/mapreduce.c
+++ b/P1/src/mapreduce.c
@@ -26,8 +26,8 @@ int main(int argc, char *argv[]) {
 	sleep(1);
 
 
-	// To do
-	// spawn mappers processes and run 'mapper' executable using exec
+	// TODO: spawn mappers processes and run 'mapper' executable using exec
+	
 	
 	// To do
 	// wait for all children to complete execution
-- 
cgit v1.2.3


From d1d2be2a1d425646c442defc010a0da62a149ead Mon Sep 17 00:00:00 2001
From: Matt Strapp <strap012@umn.edu>
Date: Thu, 24 Sep 2020 08:17:45 -0500
Subject: Change around TODOs for my sake

---
 P1/src/mapreduce.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/P1/src/mapreduce.c b/P1/src/mapreduce.c
index 7a38761..e879864 100644
--- a/P1/src/mapreduce.c
+++ b/P1/src/mapreduce.c
@@ -26,11 +26,10 @@ int main(int argc, char *argv[]) {
 	sleep(1);
 
 
-	// TODO: spawn mappers processes and run 'mapper' executable using exec
+	//TODO: spawn mappers processes and run 'mapper' executable using exec
 	
 	
-	// To do
-	// wait for all children to complete execution
+	// TODO: wait for all children to complete execution
     
 
 	// ###### DO NOT REMOVE ######
@@ -44,11 +43,9 @@ int main(int argc, char *argv[]) {
 	sleep(1);
 
 
-	// To do
-	// spawn reducer processes and run 'reducer' executable using exec
+	// TODO: spawn reducer processes and run 'reducer' executable using exec
 
-	// To do
-	// wait for all children to complete execution
+	//TODO: wait for all children to complete execution
 
 	return 0;
 }
\ No newline at end of file
-- 
cgit v1.2.3


From 95a026539b2641632bc584456dd2d81a905a259b Mon Sep 17 00:00:00 2001
From: Matt Strapp <strap012@umn.edu>
Date: Thu, 24 Sep 2020 13:21:25 -0500
Subject: Change perms, add VScode thing

---
 .vscode/launch.json      |  27 +++++++++++++++++++++++++++
 P1/solutionexe/mapper    | Bin
 P1/solutionexe/mapreduce | Bin
 P1/solutionexe/reducer   | Bin
 4 files changed, 27 insertions(+)
 create mode 100644 .vscode/launch.json
 mode change 100644 => 100755 P1/solutionexe/mapper
 mode change 100644 => 100755 P1/solutionexe/mapreduce
 mode change 100644 => 100755 P1/solutionexe/reducer

diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..447de6d
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,27 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "(gdb) Launch",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "enter program name, for example ${workspaceFolder}/a.out",
+            "args": [],
+            "stopAtEntry": false,
+            "cwd": "${workspaceFolder}",
+            "environment": [],
+            "externalConsole": false,
+            "MIMode": "gdb",
+            "setupCommands": [
+                {
+                    "description": "Enable pretty-printing for gdb",
+                    "text": "-enable-pretty-printing",
+                    "ignoreFailures": true
+                }
+            ]
+        }
+    ]
+}
\ No newline at end of file
diff --git a/P1/solutionexe/mapper b/P1/solutionexe/mapper
old mode 100644
new mode 100755
diff --git a/P1/solutionexe/mapreduce b/P1/solutionexe/mapreduce
old mode 100644
new mode 100755
diff --git a/P1/solutionexe/reducer b/P1/solutionexe/reducer
old mode 100644
new mode 100755
-- 
cgit v1.2.3


From ee8e300b7d5dd481533aabe30d3e07a2c8647d95 Mon Sep 17 00:00:00 2001
From: Matt Strapp <strap012@umn.edu>
Date: Thu, 24 Sep 2020 13:29:01 -0500
Subject: Start Master

---
 P1/src/mapreduce.c | 30 ++++++++++++++++++++++++------
 1 file changed, 24 insertions(+), 6 deletions(-)

diff --git a/P1/src/mapreduce.c b/P1/src/mapreduce.c
index e879864..ed1f9e5 100644
--- a/P1/src/mapreduce.c
+++ b/P1/src/mapreduce.c
@@ -26,11 +26,19 @@ int main(int argc, char *argv[]) {
 	sleep(1);
 
 
-	//TODO: spawn mappers processes and run 'mapper' executable using exec
-	
+	pid_t mapperPid;
+	for (int i = 0; i < nMappers; i++) {
+		mapperPid = fork();
+		if (mapperPid != 0) {
+			//TODO: exec here	
+		}
+	}
 	
-	// TODO: wait for all children to complete execution
-    
+    for (int i = 0; i < nMappers; i++) {
+		//Hopefully this works
+		wait(NULL);
+	}
+
 
 	// ###### DO NOT REMOVE ######
     // shuffle sends the word.txt files generated by mapper 
@@ -43,9 +51,19 @@ int main(int argc, char *argv[]) {
 	sleep(1);
 
 
-	// TODO: spawn reducer processes and run 'reducer' executable using exec
 
-	//TODO: wait for all children to complete execution
+	pid_t reducerPid;
+	for (int i = 0; i < nReducers; i++) {
+		reducerPid = fork();
+		if (reducerPid != 0) {
+			//TODO: exec here	
+		}
+	}
+
+	for (int i = 0; i < nReducers; i++) {
+		//Maybe this works too?
+		wait(NULL);
+	}
 
 	return 0;
 }
\ No newline at end of file
-- 
cgit v1.2.3