Merge pull request #7 from STRAP012/Matt's-Branch

Start working on Master (#4)

1 files changed, 24 insertions, 9 deletions

diff --git a/P1/src/mapreduce.c b/P1/src/mapreduce.c
index 5b63f3f..ed1f9e5 100644
--- a/P1/src/mapreduce.c
+++ b/P1/src/mapreduce.c
@@ -26,12 +26,19 @@ int main(int argc, char *argv[]) {
 	sleep(1);
 
 
-	// To do
-	// 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	
+		}
+	}
 	
-	// To do
-	// 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 
@@ -44,11 +51,19 @@ int main(int argc, char *argv[]) {
 	sleep(1);
 
 
-	// To do
-	// spawn reducer processes and run 'reducer' executable using exec
 
-	// To do
-	// 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;
 }
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