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introduce an additional absolute free memory limit for data mining query manager

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This commit is contained in:
Axel Uhl
2023-12-14 11:39:13 +01:00
parent 970ae1747b
commit b23cee3e51
7 changed files with 49 additions and 32 deletions
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java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/impl/components/management/TestMemoryMonitorAction.java
+14 -11
View File
@@ -17,10 +17,10 @@ public class TestMemoryMonitorAction {
@Test
public void testSimpleActionOrdering() {
MemoryMonitorAction low = new Test_MemoryMonitorAction(0.8);
MemoryMonitorAction medium = new Test_MemoryMonitorAction(0.5);
MemoryMonitorAction high1 = new Test_MemoryMonitorAction(0.2);
MemoryMonitorAction high2 = new Test_MemoryMonitorAction(0.2);
MemoryMonitorAction low = new Test_MemoryMonitorAction(0.8, /* 2GB freeMemoryInBytes */ 2l*1024*1024*1024);
MemoryMonitorAction medium = new Test_MemoryMonitorAction(0.5, /* 2GB freeMemoryInBytes */ 2*1024*1024*1024);
MemoryMonitorAction high1 = new Test_MemoryMonitorAction(0.2, /* 2GB freeMemoryInBytes */ 2*1024*1024*1024);
MemoryMonitorAction high2 = new Test_MemoryMonitorAction(0.2, /* 2GB freeMemoryInBytes */ 2*1024*1024*1024);
List<MemoryMonitorAction> actions = Arrays.asList(low, high2, high1, medium);
Collections.sort(actions);
@@ -31,15 +31,18 @@ public class TestMemoryMonitorAction {
@Test
public void testActionPerforming() {
Test_MemoryMonitorAction action = new Test_MemoryMonitorAction(0.2);
assertThat(action.checkMemoryAndPerformAction(0.3), is(false));
Test_MemoryMonitorAction action = new Test_MemoryMonitorAction(0.2, /* 2GB freeMemoryInBytes */ 2l*1024*1024*1024);
// enough ratio and absolute
assertThat(action.checkMemoryAndPerformAction(0.3, /* 2GB freeMemoryInBytes */ 2l*1024*1024*1024+1), is(false));
assertThat(action.actionHasBeenPerformed(), is(false));
assertThat(action.checkMemoryAndPerformAction(0.2), is(false));
// enough ratio but too little absolute still won't fire
assertThat(action.checkMemoryAndPerformAction(0.3, /* 2GB freeMemoryInBytes */ 2l*1024*1024*1024-1), is(false));
assertThat(action.actionHasBeenPerformed(), is(false));
assertThat(action.checkMemoryAndPerformAction(0.1), is(true));
// exactly matching ratio, and too little absolute won't fire
assertThat(action.checkMemoryAndPerformAction(0.2, /* 2GB freeMemoryInBytes */ 2l*1024*1024*1024-1), is(false));
assertThat(action.actionHasBeenPerformed(), is(false));
// too little ratio and too little absolute will fire
assertThat(action.checkMemoryAndPerformAction(0.1, /* 2GB freeMemoryInBytes */ 2l*1024*1024*1024-1), is(true));
assertThat(action.actionHasBeenPerformed(), is(true));
}
java/com.sap.sse.datamining.test/src/com/sap/sse/datamining/test/util/components/management/Test_MemoryMonitorAction.java
+2 -2
View File
@@ -6,8 +6,8 @@ public class Test_MemoryMonitorAction extends AbstractMemoryMonitorAction {
private boolean actionHasBeenPerformed;
public Test_MemoryMonitorAction(double freeMemoryInPercentThreshold) {
super(freeMemoryInPercentThreshold);
public Test_MemoryMonitorAction(double freeMemoryInPercentThreshold, long minFreeMemoryInBytes) {
super(freeMemoryInPercentThreshold, minFreeMemoryInBytes);
actionHasBeenPerformed = false;
}