PCP platform implementation of the compressed cgroup column

1 files changed, 18 insertions, 0 deletions

diff --git a/pcp/PCPProcessTable.c b/pcp/PCPProcessTable.c
index 0355e25a..a4634a1b 100644
--- a/pcp/PCPProcessTable.c
+++ b/pcp/PCPProcessTable.c
@@ -26,6 +26,7 @@ in the source distribution for its full text.
 #include "Settings.h"
 #include "XUtils.h"
 
+#include "linux/CGroupUtils.h"
 #include "pcp/Metric.h"
 #include "pcp/PCPMachine.h"
 #include "pcp/PCPProcess.h"
@@ -252,6 +253,23 @@ static void PCPProcessTable_updateTTY(Process* process, int pid, int offset) {
 
 static void PCPProcessTable_readCGroups(PCPProcess* pp, int pid, int offset) {
    pp->cgroup = setString(PCP_PROC_CGROUPS, pid, offset, pp->cgroup);
+
+   if (pp->cgroup) {
+      char* cgroup_short = CGroup_filterName(pp->cgroup);
+      if (cgroup_short) {
+         Row_updateFieldWidth(CCGROUP, strlen(cgroup_short));
+         free_and_xStrdup(&pp->cgroup_short, cgroup_short);
+         free(cgroup_short);
+      } else {
+         //CCGROUP is alias to normal CGROUP if shortening fails
+         Row_updateFieldWidth(CCGROUP, strlen(pp->cgroup));
+         free(pp->cgroup_short);
+         pp->cgroup_short = NULL;
+      }
+   } else {
+      free(pp->cgroup_short);
+      pp->cgroup_short = NULL;
+   }
 }
 
 static void PCPProcessTable_readSecattrData(PCPProcess* pp, int pid, int offset) {