How to use

getTotalFreeSwapSpace

method

in

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

@Test
void freeSwapSpaceIsCalculated() {
  this.mockCollectorWithDefaults();
  when(this.osBean.getFreeSwapSpaceSize()).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.getMinFreeSwapSpace(), is(9L));
  assertThat(collector.getMaxFreeSwapSpace(), is(11L));
  assertThat(collector.getTotalFreeSwapSpace(), is(40L));
}

when(data.getCount()).thenReturn(5);
when(data.getTotalFreePhysMemory()).thenReturn(0L);
when(data.getTotalFreeSwapSpace()).thenReturn(0L);
when(data.getTotalComittedHeapMemorySize()).thenReturn(0L);
when(data.getTotalComittedNonHeapMemorySize()).thenReturn(0L);
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(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_AVG_USED_NON_HEAP_MEMORY, (Object) (data.getTotalUsedNonHeapMemorySize() / data.getCount())));

assertThat(memoryInformationData.getMaxFreePhysMemory(), is(0L));
assertThat(memoryInformationData.getTotalFreeSwapSpace(), is(0L));
assertThat(memoryInformationData.getMinFreeSwapSpace(), is(Long.MAX_VALUE));
assertThat(memoryInformationData.getMaxFreeSwapSpace(), is(0L));

when(data.getCount()).thenReturn(5);
when(data.getTotalFreePhysMemory()).thenReturn(RandomUtils.nextLong());
when(data.getTotalFreeSwapSpace()).thenReturn(RandomUtils.nextLong());
when(data.getTotalComittedHeapMemorySize()).thenReturn(RandomUtils.nextLong());
when(data.getTotalComittedNonHeapMemorySize()).thenReturn(RandomUtils.nextLong());
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(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_AVG_USED_NON_HEAP_MEMORY, (Object) (data.getTotalUsedNonHeapMemorySize() / data.getCount())));

assertThat(memoryInformationData.getMaxFreePhysMemory(), is(6L));
assertThat(memoryInformationData.getTotalFreeSwapSpace(), is(7L));
assertThat(memoryInformationData.getMinFreeSwapSpace(), is(8L));
assertThat(memoryInformationData.getMaxFreeSwapSpace(), is(9L));

if (data.getTotalFreeSwapSpace() > 0) {
  freeSwapSpace = data.getTotalFreeSwapSpace() / count;

newMemoryInformationData.setMaxFreePhysMemory(this.memoryInformationData.getMaxFreePhysMemory());
newMemoryInformationData.setTotalFreeSwapSpace(this.memoryInformationData.getTotalFreeSwapSpace());
newMemoryInformationData.setMinFreeSwapSpace(this.memoryInformationData.getMinFreeSwapSpace());
newMemoryInformationData.setMaxFreeSwapSpace(this.memoryInformationData.getMaxFreeSwapSpace());