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raft cluster

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wip: raft does not care about migrating

wip: optimize code

wip: raft election

wip

wip: fix raft leader missing log entries

wip

fix a dead lock

batch set slot route

wip: raft persist

wip

refactor cluster suite

remove relay

rename relay2

refactor: allow customizing client factory

test raft

refactor re-balance

avoid errors caused by inconsistent status on follower nodes during raft commits

test raft election
This commit is contained in:
finley
2023-01-02 21:27:06 +08:00
parent df672d4c92
commit bf7f628810
54 changed files with 3122 additions and 703 deletions
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86
cluster/multi_test.go
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@@ -9,14 +9,15 @@ import (
)
func TestMultiExecOnSelf(t *testing.T) {
testNodeA := testCluster[0]
conn := new(connection.FakeConn)
testNodeA.db.Exec(conn, utils.ToCmdLine("FLUSHALL"))
result := testNodeA.Exec(conn, toArgs("MULTI"))
asserts.AssertNotError(t, result)
key := utils.RandString(10)
key := "{abc}" + utils.RandString(10)
value := utils.RandString(10)
testNodeA.Exec(conn, utils.ToCmdLine("set", key, value))
key2 := utils.RandString(10)
key2 := "{abc}" + utils.RandString(10)
testNodeA.Exec(conn, utils.ToCmdLine("rpush", key2, value))
result = testNodeA.Exec(conn, utils.ToCmdLine("exec"))
asserts.AssertNotError(t, result)
@@ -27,8 +28,9 @@ func TestMultiExecOnSelf(t *testing.T) {
}
func TestEmptyMulti(t *testing.T) {
testNodeA := testCluster[0]
conn := new(connection.FakeConn)
testNodeA.db.Exec(conn, utils.ToCmdLine("FLUSHALL"))
testNodeA.Exec(conn, utils.ToCmdLine("FLUSHALL"))
result := testNodeA.Exec(conn, toArgs("MULTI"))
asserts.AssertNotError(t, result)
result = testNodeA.Exec(conn, utils.ToCmdLine("GET", "a"))
@@ -40,8 +42,9 @@ func TestEmptyMulti(t *testing.T) {
}
func TestMultiExecOnOthers(t *testing.T) {
testNodeA := testCluster[0]
conn := new(connection.FakeConn)
testNodeA.db.Exec(conn, utils.ToCmdLine("FLUSHALL"))
testNodeA.Exec(conn, utils.ToCmdLine("FLUSHALL"))
result := testNodeA.Exec(conn, toArgs("MULTI"))
asserts.AssertNotError(t, result)
key := utils.RandString(10)
@@ -59,54 +62,31 @@ func TestMultiExecOnOthers(t *testing.T) {
}
func TestWatch(t *testing.T) {
conn := new(connection.FakeConn)
testNodeA.db.Exec(conn, utils.ToCmdLine("FLUSHALL"))
key := utils.RandString(10)
value := utils.RandString(10)
testNodeA.Exec(conn, utils.ToCmdLine("watch", key))
testNodeA.Exec(conn, utils.ToCmdLine("set", key, value))
result := testNodeA.Exec(conn, toArgs("MULTI"))
asserts.AssertNotError(t, result)
key2 := utils.RandString(10)
value2 := utils.RandString(10)
testNodeA.Exec(conn, utils.ToCmdLine("set", key2, value2))
result = testNodeA.Exec(conn, utils.ToCmdLine("exec"))
asserts.AssertNotError(t, result)
result = testNodeA.Exec(conn, utils.ToCmdLine("get", key2))
asserts.AssertNullBulk(t, result)
testNodeA := testCluster[0]
for i := 0; i < 10; i++ {
conn := new(connection.FakeConn)
key := "{1}" + utils.RandString(10)
key2 := "{1}" + utils.RandString(10) // use hash tag to ensure same slot
value := utils.RandString(10)
testNodeA.Exec(conn, utils.ToCmdLine("FLUSHALL"))
testNodeA.Exec(conn, utils.ToCmdLine("watch", key))
testNodeA.Exec(conn, utils.ToCmdLine("set", key, value))
result := testNodeA.Exec(conn, toArgs("MULTI"))
asserts.AssertNotError(t, result)
value2 := utils.RandString(10)
testNodeA.Exec(conn, utils.ToCmdLine("set", key2, value2))
result = testNodeA.Exec(conn, utils.ToCmdLine("exec"))
asserts.AssertNotError(t, result)
result = testNodeA.Exec(conn, utils.ToCmdLine("get", key2))
asserts.AssertNullBulk(t, result)
testNodeA.Exec(conn, utils.ToCmdLine("watch", key))
result = testNodeA.Exec(conn, toArgs("MULTI"))
asserts.AssertNotError(t, result)
testNodeA.Exec(conn, utils.ToCmdLine("set", key2, value2))
result = testNodeA.Exec(conn, utils.ToCmdLine("exec"))
asserts.AssertNotError(t, result)
result = testNodeA.Exec(conn, utils.ToCmdLine("get", key2))
asserts.AssertBulkReply(t, result, value2)
}
func TestWatch2(t *testing.T) {
conn := new(connection.FakeConn)
testNodeA.db.Exec(conn, utils.ToCmdLine("FLUSHALL"))
key := utils.RandString(10)
value := utils.RandString(10)
testNodeA.Exec(conn, utils.ToCmdLine("watch", key))
testNodeA.Exec(conn, utils.ToCmdLine("set", key, value))
result := testNodeA.Exec(conn, toArgs("MULTI"))
asserts.AssertNotError(t, result)
key2 := utils.RandString(10)
value2 := utils.RandString(10)
testNodeA.Exec(conn, utils.ToCmdLine("set", key2, value2))
cmdLines := conn.GetQueuedCmdLine()
execMultiOnOtherNode(testNodeA, conn, testNodeA.self, conn.GetWatching(), cmdLines)
result = testNodeA.Exec(conn, utils.ToCmdLine("get", key2))
asserts.AssertNullBulk(t, result)
testNodeA.Exec(conn, utils.ToCmdLine("watch", key))
result = testNodeA.Exec(conn, toArgs("MULTI"))
asserts.AssertNotError(t, result)
testNodeA.Exec(conn, utils.ToCmdLine("set", key2, value2))
execMultiOnOtherNode(testNodeA, conn, testNodeA.self, conn.GetWatching(), cmdLines)
result = testNodeA.Exec(conn, utils.ToCmdLine("get", key2))
asserts.AssertBulkReply(t, result, value2)
testNodeA.Exec(conn, utils.ToCmdLine("watch", key))
result = testNodeA.Exec(conn, toArgs("MULTI"))
asserts.AssertNotError(t, result)
testNodeA.Exec(conn, utils.ToCmdLine("set", key2, value2))
result = testNodeA.Exec(conn, utils.ToCmdLine("exec"))
asserts.AssertNotError(t, result)
result = testNodeA.Exec(conn, utils.ToCmdLine("get", key2))
asserts.AssertBulkReply(t, result, value2)
}
}