How to use

getTotalFreePhysMemory

method

in

rocks.inspectit.shared.all.communication.data.MemoryInformationData

@Test
void freeMemoryIsCalculated() {
  this.mockCollectorWithDefaults();
  when(this.osBean.getFreePhysicalMemorySize()).thenReturn(10L).thenReturn(9L).thenReturn(11L).thenReturn(10L);
  this.cut.gather();
  this.cut.gather();
  this.cut.gather();
  this.cut.gather();
  MemoryInformationData collector = (MemoryInformationData) this.cut.get();
  assertThat(collector.getMinFreePhysMemory(), is(9L));
  assertThat(collector.getMaxFreePhysMemory(), is(11L));
  assertThat(collector.getTotalFreePhysMemory(), is(40L));
}

when(data.getTimeStamp()).thenReturn(new Timestamp(time));
when(data.getCount()).thenReturn(5);
when(data.getTotalFreePhysMemory()).thenReturn(0L);
when(data.getTotalFreeSwapSpace()).thenReturn(0L);
when(data.getTotalComittedHeapMemorySize()).thenReturn(0L);
assertThat(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_AVG_COMMITTED_HEAP_MEMORY, (Object) (data.getTotalComittedHeapMemorySize() / data.getCount())));
assertThat(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_AVG_COMMITTED_NON_HEAP_MEMORY, (Object) (data.getTotalComittedNonHeapMemorySize() / data.getCount())));
assertThat(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_AVG_FREE_PHYS_MEMORY, (Object) (data.getTotalFreePhysMemory() / data.getCount())));
assertThat(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_AVG_FREE_SWAP_SPACE, (Object) (data.getTotalFreeSwapSpace() / data.getCount())));
assertThat(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_AVG_USED_HEAP_MEMORY, (Object) (data.getTotalUsedHeapMemorySize() / data.getCount())));

assertThat(memoryInformationData.getCount(), is(0));
assertThat(memoryInformationData.getTotalFreePhysMemory(), is(0L));
assertThat(memoryInformationData.getMinFreePhysMemory(), is(Long.MAX_VALUE));
assertThat(memoryInformationData.getMaxFreePhysMemory(), is(0L));

when(data.getTimeStamp()).thenReturn(new Timestamp(time));
when(data.getCount()).thenReturn(5);
when(data.getTotalFreePhysMemory()).thenReturn(RandomUtils.nextLong());
when(data.getTotalFreeSwapSpace()).thenReturn(RandomUtils.nextLong());
when(data.getTotalComittedHeapMemorySize()).thenReturn(RandomUtils.nextLong());
assertThat(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_AVG_COMMITTED_HEAP_MEMORY, (Object) (data.getTotalComittedHeapMemorySize() / data.getCount())));
assertThat(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_AVG_COMMITTED_NON_HEAP_MEMORY, (Object) (data.getTotalComittedNonHeapMemorySize() / data.getCount())));
assertThat(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_AVG_FREE_PHYS_MEMORY, (Object) (data.getTotalFreePhysMemory() / data.getCount())));
assertThat(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_AVG_FREE_SWAP_SPACE, (Object) (data.getTotalFreeSwapSpace() / data.getCount())));
assertThat(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_AVG_USED_HEAP_MEMORY, (Object) (data.getTotalUsedHeapMemorySize() / data.getCount())));

assertThat(memoryInformationData.getCount(), is(3));
assertThat(memoryInformationData.getTotalFreePhysMemory(), is(4L));
assertThat(memoryInformationData.getMinFreePhysMemory(), is(5L));
assertThat(memoryInformationData.getMaxFreePhysMemory(), is(6L));

int count = data.getCount();
long freePhysMemory = 0;
if (data.getTotalFreePhysMemory() > 0) {
  freePhysMemory = data.getTotalFreePhysMemory() / count;

newMemoryInformationData.setCount(this.memoryInformationData.getCount());
newMemoryInformationData.setTotalFreePhysMemory(this.memoryInformationData.getTotalFreePhysMemory());
newMemoryInformationData.setMinFreePhysMemory(this.memoryInformationData.getMinFreePhysMemory());
newMemoryInformationData.setMaxFreePhysMemory(this.memoryInformationData.getMaxFreePhysMemory());