feat: linux control group version 2 API support cgroup v2

aws-greengrass · Nov 8, 2022 · 207f895 · 207f895
1 parent 2d9c631
commit 207f895
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Showing 4 changed files with 4 additions and 5 deletions.
diff --git a/src/main/java/com/aws/greengrass/util/platforms/unix/linux/CGroupSubSystemPaths.java b/src/main/java/com/aws/greengrass/util/platforms/unix/linux/CGroupSubSystemPaths.java
@@ -89,7 +89,7 @@ default Path getCgroupFreezePath(String componentName) {
 
     void handleCpuLimits(GreengrassService component, double cpu) throws IOException;
 
-    void pauseComponentProcessesCore(GreengrassService component, List<Process> processes) throws IOException;
+    void pauseComponentProcessesCore(GreengrassService component) throws IOException;
 
     void resumeComponentProcesses(GreengrassService component) throws IOException;
 

diff --git a/src/main/java/com/aws/greengrass/util/platforms/unix/linux/CGroupV1.java b/src/main/java/com/aws/greengrass/util/platforms/unix/linux/CGroupV1.java
@@ -119,7 +119,7 @@ public void handleCpuLimits(GreengrassService component, double cpu) throws IOEx
     }
 
     @Override
-    public void pauseComponentProcessesCore(GreengrassService component, List<Process> processes)
+    public void pauseComponentProcessesCore(GreengrassService component)
             throws IOException {
         if (LinuxSystemResourceController.CgroupFreezerState.FROZEN.equals(
                 currentFreezerCgroupState(component.getServiceName()))) {

diff --git a/src/main/java/com/aws/greengrass/util/platforms/unix/linux/CGroupV2.java b/src/main/java/com/aws/greengrass/util/platforms/unix/linux/CGroupV2.java
@@ -14,7 +14,6 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.StandardOpenOption;
-import java.util.List;
 import java.util.Set;
 
 @SuppressFBWarnings(value = "DMI_HARDCODED_ABSOLUTE_FILENAME",
@@ -114,7 +113,7 @@ public void handleCpuLimits(GreengrassService component, double cpu) throws IOEx
     }
 
     @Override
-    public void pauseComponentProcessesCore(GreengrassService component, List<Process> processes)
+    public void pauseComponentProcessesCore(GreengrassService component)
             throws IOException {
         Files.write(getCgroupFreezerStateFilePath(component.getServiceName()),
                 String.valueOf(CgroupV2FreezerState.FROZEN.getIndex()).getBytes(StandardCharsets.UTF_8),

diff --git a/...main/java/com/aws/greengrass/util/platforms/unix/linux/LinuxSystemResourceController.java b/...main/java/com/aws/greengrass/util/platforms/unix/linux/LinuxSystemResourceController.java
@@ -169,7 +169,7 @@ public void addComponentProcess(GreengrassService component, Process process) {
     @Override
     public void pauseComponentProcesses(GreengrassService component, List<Process> processes) throws IOException {
         prePauseComponentProcesses(component, processes);
-        freezerCgroup.pauseComponentProcessesCore(component, processes);
+        freezerCgroup.pauseComponentProcessesCore(component);
     }