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[improvement](decommission be) decommission check replica num (#32748)
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regression-test/suites/alter_p0/test_decommission_with_replica_num_fail.groovy
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you under the Apache License, Version 2.0 (the | ||
| // "License"); you may not use this file except in compliance | ||
| // with the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
|
|
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| suite('test_decommission_with_replica_num_fail') { | ||
| if (isCloudMode()) { | ||
| return | ||
| } | ||
|
|
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| def tbl = 'test_decommission_with_replica_num_fail' | ||
| def backends = sql_return_maparray('show backends') | ||
| def replicaNum = 0 | ||
| def targetBackend = null | ||
| for (def be : backends) { | ||
| def alive = be.Alive.toBoolean() | ||
| def decommissioned = be.SystemDecommissioned.toBoolean() | ||
| if (alive && !decommissioned) { | ||
| replicaNum++ | ||
| targetBackend = be | ||
| } | ||
| } | ||
| assertTrue(replicaNum > 0) | ||
|
|
||
| sql "DROP TABLE IF EXISTS ${tbl} FORCE" | ||
| sql """ | ||
| CREATE TABLE ${tbl} | ||
| ( | ||
| k1 int, | ||
| k2 int | ||
| ) | ||
| DISTRIBUTED BY HASH(k1) BUCKETS 6 | ||
| PROPERTIES | ||
| ( | ||
| "replication_num" = "${replicaNum}" | ||
| ); | ||
| """ | ||
| try { | ||
| test { | ||
| sql "ALTER SYSTEM DECOMMISSION BACKEND '${targetBackend.Host}:${targetBackend.HeartbeatPort}'" | ||
| exception "otherwise need to decrease the partition's replication num" | ||
| } | ||
| } finally { | ||
| sql "CANCEL DECOMMISSION BACKEND '${targetBackend.Host}:${targetBackend.HeartbeatPort}'" | ||
| } | ||
| sql "DROP TABLE IF EXISTS ${tbl} FORCE" | ||
| } |
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