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-rw-r--r--.vscode/launch.json27
-rwxr-xr-x[-rw-r--r--]P1/solutionexe/mapperbin38848 -> 38848 bytes
-rwxr-xr-x[-rw-r--r--]P1/solutionexe/mapreducebin32616 -> 32616 bytes
-rwxr-xr-x[-rw-r--r--]P1/solutionexe/reducerbin33848 -> 33848 bytes
-rw-r--r--P1/src/mapreduce.c33
5 files changed, 51 insertions, 9 deletions
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
index 63e089d..63e089d 100644..100755
--- a/P1/solutionexe/mapper
+++ b/P1/solutionexe/mapper
Binary files differ
diff --git a/P1/solutionexe/mapreduce b/P1/solutionexe/mapreduce
index 6857ba1..6857ba1 100644..100755
--- a/P1/solutionexe/mapreduce
+++ b/P1/solutionexe/mapreduce
Binary files differ
diff --git a/P1/solutionexe/reducer b/P1/solutionexe/reducer
index 58e0ec4..58e0ec4 100644..100755
--- a/P1/solutionexe/reducer
+++ b/P1/solutionexe/reducer
Binary files differ
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;
} \ No newline at end of file