1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/searchcore/proton/server/clusterstatehandler.h>
#include <vespa/searchcore/proton/server/iclusterstatechangedhandler.h>
#include <vespa/searchcore/proton/test/test.h>
#include <vespa/vespalib/util/threadstackexecutor.h>
#include <vespa/vespalib/testkit/testapp.h>
#include <vespa/vdslib/distribution/distribution.h>
#include <vespa/vdslib/state/clusterstate.h>
#include <vespa/log/log.h>
LOG_SETUP("cluster_state_handler_test");
using namespace proton;
using document::BucketId;
using storage::lib::Distribution;
using storage::spi::BucketIdListResult;
using storage::spi::ClusterState;
using storage::spi::Result;
struct MyClusterStateChangedHandler : public IClusterStateChangedHandler
{
std::shared_ptr<IBucketStateCalculator> _calc;
void
notifyClusterStateChanged(const std::shared_ptr<IBucketStateCalculator> &newCalc) override {
_calc = newCalc;
}
};
BucketId bucket1(1);
BucketId bucket2(2);
BucketId bucket3(3);
Distribution distribution(Distribution::getDefaultDistributionConfig(3, 3));
storage::lib::ClusterState rawClusterState("version:1 storage:3 distributor:3");
ClusterState clusterState(rawClusterState, 0, distribution);
struct Fixture
{
vespalib::ThreadStackExecutor _exec;
ClusterStateHandler _stateHandler;
MyClusterStateChangedHandler _changedHandler;
test::GenericResultHandler _genericHandler;
test::BucketIdListResultHandler _bucketListHandler;
Fixture()
: _exec(1),
_stateHandler(_exec),
_changedHandler(),
_genericHandler(),
_bucketListHandler()
{
_stateHandler.addClusterStateChangedHandler(&_changedHandler);
}
~Fixture()
{
_stateHandler.removeClusterStateChangedHandler(&_changedHandler);
}
};
TEST_F("require that cluster state change is notified", Fixture)
{
f._stateHandler.handleSetClusterState(clusterState, f._genericHandler);
f._exec.sync();
EXPECT_TRUE(f._changedHandler._calc);
}
TEST_F("require that modified buckets are returned", Fixture)
{
f._stateHandler.handleSetClusterState(clusterState, f._genericHandler);
f._exec.sync();
// notify 2 buckets
IBucketModifiedHandler &bmh = f._stateHandler;
bmh.notifyBucketModified(bucket1);
bmh.notifyBucketModified(bucket2);
f._stateHandler.handleGetModifiedBuckets(f._bucketListHandler);
f._exec.sync();
EXPECT_EQUAL(2u, f._bucketListHandler.getList().size());
EXPECT_EQUAL(bucket1, f._bucketListHandler.getList()[0]);
EXPECT_EQUAL(bucket2, f._bucketListHandler.getList()[1]);
// notify 1 bucket, already reported buckets should be gone
bmh.notifyBucketModified(bucket3);
f._stateHandler.handleGetModifiedBuckets(f._bucketListHandler);
f._exec.sync();
EXPECT_EQUAL(1u, f._bucketListHandler.getList().size());
EXPECT_EQUAL(bucket3, f._bucketListHandler.getList()[0]);
}
TEST_MAIN()
{
TEST_RUN_ALL();
}
|
