@Test
public void freeDiskPercentageAfterShardAssignedUnitTest() {
RoutingNode rn = new RoutingNode("node1", newNode("node1"));
DiskThresholdDecider decider = new DiskThresholdDecider(ImmutableSettings.EMPTY);
Map<String, DiskUsage> usages = new HashMap<>();
usages.put("node2", new DiskUsage("node2", 100, 50)); // 50% used
usages.put("node3", new DiskUsage("node3", 100, 0)); // 100% used
Double after =
decider.freeDiskPercentageAfterShardAssigned(new DiskUsage("node2", 100, 30), 11L);
assertThat(after, equalTo(19.0));
}
@Test
public void averageUsageUnitTest() {
RoutingNode rn = new RoutingNode("node1", newNode("node1"));
DiskThresholdDecider decider = new DiskThresholdDecider(ImmutableSettings.EMPTY);
Map<String, DiskUsage> usages = new HashMap<>();
usages.put("node2", new DiskUsage("node2", 100, 50)); // 50% used
usages.put("node3", new DiskUsage("node3", 100, 0)); // 100% used
DiskUsage node1Usage = decider.averageUsage(rn, usages);
assertThat(node1Usage.getTotalBytes(), equalTo(100L));
assertThat(node1Usage.getFreeBytes(), equalTo(25L));
}
