open-nomad/nomad/blocked_evals_test.go

763 lines
22 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package nomad
import (
"fmt"
"testing"
"time"
"github.com/hashicorp/nomad/ci"
"github.com/hashicorp/nomad/helper/testlog"
"github.com/hashicorp/nomad/nomad/mock"
"github.com/hashicorp/nomad/nomad/structs"
"github.com/hashicorp/nomad/testutil"
"github.com/shoenig/test/must"
"github.com/stretchr/testify/require"
)
func testBlockedEvals(t *testing.T) (*BlockedEvals, *EvalBroker) {
broker := testBroker(t, 0)
broker.SetEnabled(true)
blocked := NewBlockedEvals(broker, testlog.HCLogger(t))
blocked.SetEnabled(true)
return blocked, broker
}
func TestBlockedEvals_Block_Disabled(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, _ := testBlockedEvals(t)
blocked.SetEnabled(false)
// Create an escaped eval and add it to the blocked tracker.
e := mock.BlockedEval()
e.EscapedComputedClass = true
blocked.Block(e)
// Verify block did nothing.
blockedStats := blocked.Stats()
require.Equal(0, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 0)
}
func TestBlockedEvals_Block_SameJob(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, _ := testBlockedEvals(t)
// Create two blocked evals and add them to the blocked tracker.
e := mock.BlockedEval()
e2 := mock.BlockedEval()
e2.JobID = e.JobID
blocked.Block(e)
blocked.Block(e2)
// Verify block didn't track duplicate.
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 1)
}
func TestBlockedEvals_Block_Quota(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, _ := testBlockedEvals(t)
// Create a blocked eval on quota.
e := mock.BlockedEval()
e.QuotaLimitReached = "foo"
blocked.Block(e)
// Verify block did track eval.
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Equal(1, blockedStats.TotalQuotaLimit)
}
func TestBlockedEvals_Block_PriorUnblocks(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, _ := testBlockedEvals(t)
// Do unblocks prior to blocking.
blocked.Unblock("v1:123", 1000)
blocked.Unblock("v1:123", 1001)
// Create blocked eval with two classes ineligible.
e := mock.BlockedEval()
e.ClassEligibility = map[string]bool{"v1:123": false, "v1:456": false}
e.SnapshotIndex = 999
blocked.Block(e)
// Verify block did track eval.
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 1)
}
func TestBlockedEvals_GetDuplicates(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, _ := testBlockedEvals(t)
// Create duplicate blocked evals and add them to the blocked tracker.
e := mock.BlockedEval()
e.CreateIndex = 100
e2 := mock.BlockedEval()
e2.JobID = e.JobID
e2.CreateIndex = 101
e3 := mock.BlockedEval()
e3.JobID = e.JobID
e3.CreateIndex = 102
e4 := mock.BlockedEval()
e4.JobID = e.JobID
e4.CreateIndex = 100
blocked.Block(e)
blocked.Block(e2)
// Verify stats such that we are only tracking one.
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 1)
// Get the duplicates.
out := blocked.GetDuplicates(0)
require.Len(out, 1)
require.Equal(e, out[0])
// Call block again after a small sleep.
go func() {
time.Sleep(500 * time.Millisecond)
blocked.Block(e3)
}()
// Get the duplicates.
out = blocked.GetDuplicates(1 * time.Second)
require.Len(out, 1)
require.Equal(e2, out[0])
// Verify stats such that we are only tracking one.
blockedStats = blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 1)
// Add an older evaluation and assert it gets cancelled.
blocked.Block(e4)
out = blocked.GetDuplicates(0)
require.Len(out, 1)
require.Equal(e4, out[0])
// Verify stats such that we are only tracking one.
blockedStats = blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 1)
}
func TestBlockedEvals_UnblockEscaped(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, broker := testBlockedEvals(t)
// Create an escaped eval and add it to the blocked tracker.
e := mock.BlockedEval()
e.Status = structs.EvalStatusBlocked
e.EscapedComputedClass = true
blocked.Block(e)
// Verify block caused the eval to be tracked
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(1, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 1)
blocked.Unblock("v1:123", 1000)
requireBlockedEvalsEnqueued(t, blocked, broker, 1)
}
func requireBlockedEvalsEnqueued(t *testing.T, blocked *BlockedEvals, broker *EvalBroker, enqueued int) {
testutil.WaitForResult(func() (bool, error) {
// Verify Unblock caused an enqueue
brokerStats := broker.Stats()
if brokerStats.TotalReady != enqueued {
return false, fmt.Errorf("missing enqueued evals: %#v", brokerStats)
}
// Prune old and empty metrics.
blocked.pruneStats(time.Now().UTC())
// Verify Unblock updates the stats
blockedStats := blocked.Stats()
ok := blockedStats.TotalBlocked == 0 &&
blockedStats.TotalEscaped == 0 &&
len(blockedStats.BlockedResources.ByJob) == 0
if !ok {
return false, fmt.Errorf("evals still blocked: %#v", blockedStats)
}
return true, nil
}, func(err error) {
t.Fatalf("err: %s", err)
})
}
func TestBlockedEvals_UnblockEligible(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, broker := testBlockedEvals(t)
// Create a blocked eval that is eligible on a specific node class and add
// it to the blocked tracker.
e := mock.BlockedEval()
e.Status = structs.EvalStatusBlocked
e.ClassEligibility = map[string]bool{"v1:123": true}
blocked.Block(e)
// Verify block caused the eval to be tracked
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
blocked.Unblock("v1:123", 1000)
requireBlockedEvalsEnqueued(t, blocked, broker, 1)
}
func TestBlockedEvals_UnblockIneligible(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, broker := testBlockedEvals(t)
// Create a blocked eval that is ineligible on a specific node class and add
// it to the blocked tracker.
e := mock.BlockedEval()
e.ClassEligibility = map[string]bool{"v1:123": false}
blocked.Block(e)
// Verify block caused the eval to be tracked
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 1)
// Should do nothing
blocked.Unblock("v1:123", 1000)
testutil.WaitForResult(func() (bool, error) {
// Verify Unblock didn't cause an enqueue
brokerStats := broker.Stats()
if brokerStats.TotalReady != 0 {
return false, fmt.Errorf("eval unblocked: %#v", brokerStats)
}
// Prune old and empty metrics.
blocked.pruneStats(time.Now().UTC())
blockedStats := blocked.Stats()
ok := blockedStats.TotalBlocked == 1 &&
blockedStats.TotalEscaped == 0 &&
len(blockedStats.BlockedResources.ByJob) == 1
if !ok {
return false, fmt.Errorf("eval unblocked: %#v", blockedStats)
}
return true, nil
}, func(err error) {
t.Fatalf("err: %s", err)
})
}
func TestBlockedEvals_UnblockUnknown(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, broker := testBlockedEvals(t)
// Create a blocked eval that is ineligible on a specific node class and add
// it to the blocked tracker.
e := mock.BlockedEval()
e.ClassEligibility = map[string]bool{"v1:123": true, "v1:456": false}
blocked.Block(e)
// Verify block caused the eval to be tracked.
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 1)
// Should unblock because the eval hasn't seen this node class.
blocked.Unblock("v1:789", 1000)
requireBlockedEvalsEnqueued(t, blocked, broker, 1)
}
func TestBlockedEvals_UnblockEligible_Quota(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, broker := testBlockedEvals(t)
// Create a blocked eval that is eligible for a particular quota.
e := mock.BlockedEval()
e.QuotaLimitReached = "foo"
blocked.Block(e)
// Verify block caused the eval to be tracked.
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(1, blockedStats.TotalQuotaLimit)
require.Len(blockedStats.BlockedResources.ByJob, 1)
blocked.UnblockQuota("foo", 1000)
requireBlockedEvalsEnqueued(t, blocked, broker, 1)
}
// The quota here is incidental. The eval is blocked due to something else,
// e.g. cpu exhausted, but there happens to also be a quota on the namespace.
func TestBlockedEvals_UnblockEligible_IncidentalQuota(t *testing.T) {
ci.Parallel(t)
blocked, broker := testBlockedEvals(t)
e := mock.BlockedEval()
e.Status = structs.EvalStatusBlocked
e.QuotaLimitReached = "" // explicitly not blocked due to quota limit
blocked.Block(e)
// Verify block caused the eval to be tracked.
blockedStats := blocked.Stats()
must.Eq(t, 1, blockedStats.TotalBlocked)
must.MapLen(t, 1, blockedStats.BlockedResources.ByJob)
// but not due to quota.
must.Eq(t, 0, blockedStats.TotalQuotaLimit)
// When unblocking, the quota name from the alloc is passed in,
// regardless of the cause of the initial blockage.
// Since the initial block in this test was due to something else,
// it should be unblocked without regard to quota.
blocked.UnblockQuota("foo", 1000)
requireBlockedEvalsEnqueued(t, blocked, broker, 1)
}
func TestBlockedEvals_UnblockIneligible_Quota(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, broker := testBlockedEvals(t)
// Create a blocked eval that is eligible on a specific quota.
e := mock.BlockedEval()
e.QuotaLimitReached = "foo"
blocked.Block(e)
// Verify block caused the eval to be tracked.
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(1, blockedStats.TotalQuotaLimit)
require.Len(blockedStats.BlockedResources.ByJob, 1)
// Should do nothing.
blocked.UnblockQuota("bar", 1000)
testutil.WaitForResult(func() (bool, error) {
// Verify Unblock didn't cause an enqueue
brokerStats := broker.Stats()
if brokerStats.TotalReady != 0 {
return false, fmt.Errorf("eval unblocked: %#v", brokerStats)
}
// Prune old and empty metrics.
blocked.pruneStats(time.Now().UTC())
blockedStats := blocked.Stats()
ok := blockedStats.TotalBlocked == 1 &&
blockedStats.TotalEscaped == 0 &&
blockedStats.TotalQuotaLimit == 1 &&
len(blockedStats.BlockedResources.ByJob) == 1
if !ok {
return false, fmt.Errorf("eval unblocked: %#v", blockedStats)
}
return true, nil
}, func(err error) {
t.Fatalf("err: %s", err)
})
}
func TestBlockedEvals_Reblock(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, broker := testBlockedEvals(t)
// Create an evaluation, Enqueue/Dequeue it to get a token
e := mock.BlockedEval()
e.SnapshotIndex = 500
e.ClassEligibility = map[string]bool{"v1:123": true, "v1:456": false}
broker.Enqueue(e)
_, token, err := broker.Dequeue([]string{e.Type}, time.Second)
require.NoError(err)
// Reblock the evaluation
blocked.Reblock(e, token)
// Verify block caused the eval to be tracked
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 1)
// Should unblock because the eval
blocked.Unblock("v1:123", 1000)
brokerStats := broker.Stats()
require.Equal(0, brokerStats.TotalReady)
require.Equal(1, brokerStats.TotalUnacked)
// Ack the evaluation which should cause the reblocked eval to transition
// to ready
err = broker.Ack(e.ID, token)
require.NoError(err)
requireBlockedEvalsEnqueued(t, blocked, broker, 1)
}
// Test the block case in which the eval should be immediately unblocked since
// it is escaped and old
func TestBlockedEvals_Block_ImmediateUnblock_Escaped(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, broker := testBlockedEvals(t)
// Do an unblock prior to blocking
blocked.Unblock("v1:123", 1000)
// Create a blocked eval that is eligible on a specific node class and add
// it to the blocked tracker.
e := mock.BlockedEval()
e.EscapedComputedClass = true
e.SnapshotIndex = 900
blocked.Block(e)
// Verify block caused the eval to be immediately unblocked
blockedStats := blocked.Stats()
require.Equal(0, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 0)
requireBlockedEvalsEnqueued(t, blocked, broker, 1)
}
// Test the block case in which the eval should be immediately unblocked since
// there is an unblock on an unseen class that occurred while it was in the
// scheduler
func TestBlockedEvals_Block_ImmediateUnblock_UnseenClass_After(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, broker := testBlockedEvals(t)
// Do an unblock prior to blocking
blocked.Unblock("v1:123", 1000)
// Create a blocked eval that is eligible on a specific node class and add
// it to the blocked tracker.
e := mock.BlockedEval()
e.EscapedComputedClass = false
e.SnapshotIndex = 900
blocked.Block(e)
// Verify block caused the eval to be immediately unblocked
blockedStats := blocked.Stats()
require.Equal(0, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 0)
requireBlockedEvalsEnqueued(t, blocked, broker, 1)
}
// Test the block case in which the eval should not immediately unblock since
// there is an unblock on an unseen class that occurred before it was in the
// scheduler
func TestBlockedEvals_Block_ImmediateUnblock_UnseenClass_Before(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, _ := testBlockedEvals(t)
// Do an unblock prior to blocking
blocked.Unblock("v1:123", 500)
// Create a blocked eval that is eligible on a specific node class and add
// it to the blocked tracker.
e := mock.BlockedEval()
e.EscapedComputedClass = false
e.SnapshotIndex = 900
blocked.Block(e)
// Verify block caused the eval to be immediately unblocked
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 1)
}
// Test the block case in which the eval should be immediately unblocked since
// it a class it is eligible for has been unblocked
func TestBlockedEvals_Block_ImmediateUnblock_SeenClass(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, broker := testBlockedEvals(t)
// Do an unblock prior to blocking
blocked.Unblock("v1:123", 1000)
// Create a blocked eval that is eligible on a specific node class and add
// it to the blocked tracker.
e := mock.BlockedEval()
e.ClassEligibility = map[string]bool{"v1:123": true, "v1:456": false}
e.SnapshotIndex = 900
blocked.Block(e)
// Verify block caused the eval to be immediately unblocked
blockedStats := blocked.Stats()
require.Equal(0, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 0)
requireBlockedEvalsEnqueued(t, blocked, broker, 1)
}
// Test the block case in which the eval should be immediately unblocked since
// it a quota has changed that it is using
func TestBlockedEvals_Block_ImmediateUnblock_Quota(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, broker := testBlockedEvals(t)
// Do an unblock prior to blocking
blocked.UnblockQuota("my-quota", 1000)
// Create a blocked eval that is eligible on a specific node class and add
// it to the blocked tracker.
e := mock.BlockedEval()
e.QuotaLimitReached = "my-quota"
e.SnapshotIndex = 900
blocked.Block(e)
// Verify block caused the eval to be immediately unblocked
blockedStats := blocked.Stats()
require.Equal(0, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Equal(0, blockedStats.TotalQuotaLimit)
require.Len(blockedStats.BlockedResources.ByJob, 0)
requireBlockedEvalsEnqueued(t, blocked, broker, 1)
}
func TestBlockedEvals_UnblockFailed(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, broker := testBlockedEvals(t)
// Create blocked evals that are due to failures
e := mock.BlockedEval()
e.TriggeredBy = structs.EvalTriggerMaxPlans
e.EscapedComputedClass = true
blocked.Block(e)
e2 := mock.BlockedEval()
e2.Status = structs.EvalStatusBlocked
e2.TriggeredBy = structs.EvalTriggerMaxPlans
e2.ClassEligibility = map[string]bool{"v1:123": true, "v1:456": false}
blocked.Block(e2)
e3 := mock.BlockedEval()
e3.TriggeredBy = structs.EvalTriggerMaxPlans
e3.QuotaLimitReached = "foo"
blocked.Block(e3)
// Trigger an unblock fail
blocked.UnblockFailed()
// Prune old and empty metrics.
blocked.pruneStats(time.Now().UTC())
// Verify UnblockFailed caused the eval to be immediately unblocked
blockedStats := blocked.Stats()
require.Equal(0, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Equal(0, blockedStats.TotalQuotaLimit)
require.Len(blockedStats.BlockedResources.ByJob, 0)
requireBlockedEvalsEnqueued(t, blocked, broker, 3)
// Reblock an eval for the same job and check that it gets tracked.
blocked.Block(e)
blockedStats = blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(1, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 1)
}
func TestBlockedEvals_Untrack(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, _ := testBlockedEvals(t)
// Create blocked eval and add to the blocked tracker.
e := mock.BlockedEval()
e.ClassEligibility = map[string]bool{"v1:123": false, "v1:456": false}
e.SnapshotIndex = 1000
blocked.Block(e)
// Verify block did track
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 1)
// Untrack and verify
blocked.Untrack(e.JobID, e.Namespace)
blocked.pruneStats(time.Now().UTC())
blockedStats = blocked.Stats()
require.Equal(0, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 0)
}
func TestBlockedEvals_Untrack_Quota(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, _ := testBlockedEvals(t)
// Create a blocked eval and add it to the blocked tracker.
e := mock.BlockedEval()
e.QuotaLimitReached = "foo"
e.SnapshotIndex = 1000
blocked.Block(e)
// Verify block did track
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 1)
// Untrack and verify
blocked.Untrack(e.JobID, e.Namespace)
blocked.pruneStats(time.Now().UTC())
blockedStats = blocked.Stats()
require.Equal(0, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Len(blockedStats.BlockedResources.ByJob, 0)
}
func TestBlockedEvals_UnblockNode(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, broker := testBlockedEvals(t)
require.NotNil(t, broker)
// Create a blocked evals and add it to the blocked tracker.
e := mock.BlockedEval()
e.Type = structs.JobTypeSystem
e.NodeID = "foo"
e.SnapshotIndex = 999
blocked.Block(e)
// Verify block did track
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Len(blockedStats.BlockedResources.ByJob, 1)
blocked.UnblockNode("foo", 1000)
requireBlockedEvalsEnqueued(t, blocked, broker, 1)
blocked.pruneStats(time.Now().UTC())
blockedStats = blocked.Stats()
require.Empty(blocked.system.byNode)
require.Equal(0, blockedStats.TotalBlocked)
require.Len(blockedStats.BlockedResources.ByJob, 0)
}
func TestBlockedEvals_SystemUntrack(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, _ := testBlockedEvals(t)
// Create a blocked evals and add it to the blocked tracker.
e := mock.Eval()
e.Type = structs.JobTypeSystem
e.NodeID = "foo"
blocked.Block(e)
// Verify block did track
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Equal(0, blockedStats.TotalQuotaLimit)
require.Len(blockedStats.BlockedResources.ByJob, 1)
// Untrack and verify
blocked.Untrack(e.JobID, e.Namespace)
blocked.pruneStats(time.Now().UTC())
blockedStats = blocked.Stats()
require.Equal(0, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Equal(0, blockedStats.TotalQuotaLimit)
require.Len(blockedStats.BlockedResources.ByJob, 0)
}
func TestBlockedEvals_SystemDisableFlush(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
blocked, _ := testBlockedEvals(t)
// Create a blocked evals and add it to the blocked tracker.
e := mock.Eval()
e.Type = structs.JobTypeSystem
e.NodeID = "foo"
blocked.Block(e)
// Verify block did track
blockedStats := blocked.Stats()
require.Equal(1, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Equal(0, blockedStats.TotalQuotaLimit)
require.Len(blockedStats.BlockedResources.ByJob, 1)
// Disable empties
blocked.SetEnabled(false)
blockedStats = blocked.Stats()
require.Equal(0, blockedStats.TotalBlocked)
require.Equal(0, blockedStats.TotalEscaped)
require.Equal(0, blockedStats.TotalQuotaLimit)
require.Len(blockedStats.BlockedResources.ByJob, 0)
require.Empty(blocked.system.evals)
require.Empty(blocked.system.byJob)
require.Empty(blocked.system.byNode)
}