How to use

getMaxUsedHeapMemorySize

method

in

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

/**
 * Updates the upper plot with the given input data.
 *
 * @param memoryData
 *            the input data.
 */
private void addUpperPlotData(List<MemoryInformationData> memoryData) {
  for (MemoryInformationData data : memoryData) {
    long usedHeapMemoryAvg = (data.getTotalUsedHeapMemorySize() / data.getCount()) / 1024;
    heapMemory.add(data.getTimeStamp().getTime(), usedHeapMemoryAvg, data.getMinUsedHeapMemorySize() / 1024.0d, data.getMaxUsedHeapMemorySize() / 1024.0d, false);
  }
  heapMemory.fireSeriesChanged();
}

@Test
void usedHeapMemorySizeIsCalculated() {
  this.mockCollectorWithDefaults();
  MemoryUsage heapMemoryUsage = this.memoryBean.getHeapMemoryUsage();
  when(heapMemoryUsage.getUsed()).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.getMinUsedHeapMemorySize(), is(9L));
  assertThat(collector.getMaxUsedHeapMemorySize(), is(11L));
  assertThat(collector.getTotalUsedHeapMemorySize(), is(40L));
}

when(data.getTotalUsedNonHeapMemorySize()).thenReturn(0L);
when(data.getMinUsedHeapMemorySize()).thenReturn(0L);
when(data.getMaxUsedHeapMemorySize()).thenReturn(0L);
when(data.getMinUsedNonHeapMemorySize()).thenReturn(0L);
when(data.getMaxUsedNonHeapMemorySize()).thenReturn(0L);
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(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_MAX_USED_HEAP_MEMORY, (Object) data.getMaxUsedHeapMemorySize()));
assertThat(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_MIN_USED_HEAP_MEMORY, (Object) data.getMinUsedHeapMemorySize()));
assertThat(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_MAX_USED_NON_HEAP_MEMORY, (Object) data.getMaxUsedNonHeapMemorySize()));

assertThat(memoryInformationData.getMaxUsedHeapMemorySize(), is(0L));

when(data.getTotalUsedNonHeapMemorySize()).thenReturn(RandomUtils.nextLong());
when(data.getMinUsedHeapMemorySize()).thenReturn(RandomUtils.nextLong());
when(data.getMaxUsedHeapMemorySize()).thenReturn(RandomUtils.nextLong());
when(data.getMinUsedNonHeapMemorySize()).thenReturn(RandomUtils.nextLong());
when(data.getMaxUsedNonHeapMemorySize()).thenReturn(RandomUtils.nextLong());
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(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_MAX_USED_HEAP_MEMORY, (Object) data.getMaxUsedHeapMemorySize()));
assertThat(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_MIN_USED_HEAP_MEMORY, (Object) data.getMinUsedHeapMemorySize()));
assertThat(getFields(pointBuilder), hasEntry(Series.MemoryInformation.FIELD_MAX_USED_NON_HEAP_MEMORY, (Object) data.getMaxUsedNonHeapMemorySize()));

assertThat(memoryInformationData.getMaxUsedHeapMemorySize(), is(15L));

} else if (usedHeapMemorySize > this.memoryInformationData.getMaxUsedHeapMemorySize()) {
  this.memoryInformationData.setMaxUsedHeapMemorySize(usedHeapMemorySize);

builder.addField(Series.MemoryInformation.FIELD_AVG_USED_HEAP_MEMORY, usedHeapMemorySize);
builder.addField(Series.MemoryInformation.FIELD_MIN_USED_HEAP_MEMORY, data.getMinUsedHeapMemorySize());
builder.addField(Series.MemoryInformation.FIELD_MAX_USED_HEAP_MEMORY, data.getMaxUsedHeapMemorySize());
builder.addField(Series.MemoryInformation.FIELD_AVG_USED_NON_HEAP_MEMORY, usedNonHeapMemorySize);
builder.addField(Series.MemoryInformation.FIELD_MIN_USED_NON_HEAP_MEMORY, data.getMinUsedNonHeapMemorySize());

newMemoryInformationData.setMaxUsedHeapMemorySize(this.memoryInformationData.getMaxUsedHeapMemorySize());