| // 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. |
| |
| #include <functional> |
| #include <memory> |
| #include <string> |
| #include <unordered_map> |
| #include <vector> |
| |
| #include <gtest/gtest.h> |
| |
| #include "kudu/gutil/strings/split.h" |
| #include "kudu/gutil/strings/substitute.h" |
| #include "kudu/integration-tests/cluster_itest_util.h" |
| #include "kudu/integration-tests/external_mini_cluster-itest-base.h" |
| #include "kudu/integration-tests/mini_cluster_fs_inspector.h" |
| #include "kudu/integration-tests/test_workload.h" |
| #include "kudu/mini-cluster/external_mini_cluster.h" |
| #include "kudu/tablet/metadata.pb.h" |
| #include "kudu/tablet/tablet.pb.h" |
| #include "kudu/tools/tool_test_util.h" |
| #include "kudu/tserver/tserver.pb.h" |
| #include "kudu/util/monotime.h" |
| #include "kudu/util/net/sockaddr.h" |
| #include "kudu/util/status.h" |
| #include "kudu/util/test_macros.h" |
| #include "kudu/util/test_util.h" |
| |
| using kudu::itest::TabletServerMap; |
| using kudu::itest::TServerDetails; |
| using strings::Split; |
| using strings::Substitute; |
| using std::string; |
| using std::vector; |
| |
| namespace kudu { |
| namespace tools { |
| |
| class KuduTsCliTest : public ExternalMiniClusterITestBase { |
| }; |
| |
| // Test deleting a tablet using kudu-ts-cli tool. |
| TEST_F(KuduTsCliTest, TestDeleteTablet) { |
| MonoDelta timeout = MonoDelta::FromSeconds(30); |
| NO_FATALS(StartCluster( |
| {"--enable_leader_failure_detection=false"}, |
| {"--catalog_manager_wait_for_new_tablets_to_elect_leader=false"})); |
| |
| TestWorkload workload(cluster_.get()); |
| workload.Setup(); // Easy way to create a new tablet. |
| |
| vector<tserver::ListTabletsResponsePB::StatusAndSchemaPB> tablets; |
| for (const itest::TabletServerMap::value_type& entry : ts_map_) { |
| TServerDetails* ts = entry.second; |
| ASSERT_OK(itest::WaitForNumTabletsOnTS(ts, 1, timeout, &tablets)); |
| } |
| string tablet_id = tablets[0].tablet_status().tablet_id(); |
| |
| for (int i = 0; i < cluster_->num_tablet_servers(); i++) { |
| ASSERT_OK(itest::WaitUntilTabletRunning(ts_map_[cluster_->tablet_server(i)->uuid()], |
| tablet_id, timeout)); |
| } |
| string out; |
| ASSERT_OK(RunKuduTool({ |
| "remote_replica", |
| "delete", |
| cluster_->tablet_server(0)->bound_rpc_addr().ToString(), |
| tablet_id, |
| "Deleting for kudu-ts-cli-test" |
| }, &out)); |
| ASSERT_EQ("", out); |
| |
| ASSERT_OK(inspect_->WaitForTabletDataStateOnTS(0, tablet_id, { tablet::TABLET_DATA_TOMBSTONED })); |
| TServerDetails* ts = ts_map_[cluster_->tablet_server(0)->uuid()]; |
| ASSERT_OK(itest::WaitUntilTabletInState(ts, tablet_id, tablet::STOPPED, timeout)); |
| } |
| |
| // Test dumping a tablet using kudu-ts-cli tool. |
| TEST_F(KuduTsCliTest, TestDumpTablet) { |
| const int kNumRows = 5; |
| MonoDelta timeout = MonoDelta::FromSeconds(30); |
| NO_FATALS(StartCluster({}, {})); |
| |
| TestWorkload workload(cluster_.get()); |
| workload.set_write_batch_size(1); // One batch is enough to dump some output. |
| workload.Setup(); |
| |
| vector<tserver::ListTabletsResponsePB::StatusAndSchemaPB> tablets; |
| for (const itest::TabletServerMap::value_type& entry : ts_map_) { |
| TServerDetails* ts = entry.second; |
| ASSERT_OK(itest::WaitForNumTabletsOnTS(ts, 1, timeout, &tablets)); |
| } |
| string tablet_id = tablets[0].tablet_status().tablet_id(); |
| |
| for (int i = 0; i < cluster_->num_tablet_servers(); i++) { |
| ASSERT_OK(itest::WaitUntilTabletRunning(ts_map_[cluster_->tablet_server(i)->uuid()], |
| tablet_id, timeout)); |
| } |
| |
| string out; |
| // Test for dump_tablet when there is no data in tablet. |
| // Because it's unsafe to scan a tablet replica that hasn't advanced its |
| // clean time, i.e. one that hasn't had any writes or elections, we assert |
| // that we are able to eventually scan. |
| ASSERT_EVENTUALLY([&] { |
| ASSERT_OK(RunKuduTool({ |
| "remote_replica", |
| "dump", |
| cluster_->tablet_server(0)->bound_rpc_addr().ToString(), |
| tablet_id |
| }, &out)); |
| ASSERT_EQ("", out); |
| }); |
| |
| // Insert very little data and dump_tablet again. |
| workload.Start(); |
| while (workload.rows_inserted() < kNumRows) { |
| SleepFor(MonoDelta::FromMilliseconds(10)); |
| } |
| workload.StopAndJoin(); |
| ASSERT_OK(WaitForServersToAgree(timeout, ts_map_, tablet_id, workload.batches_completed())); |
| ASSERT_OK(RunKuduTool({ |
| "remote_replica", |
| "dump", |
| cluster_->tablet_server(0)->bound_rpc_addr().ToString(), |
| tablet_id |
| }, &out)); |
| |
| // Split the output into multiple rows and check format of each row, |
| // and also check total number of rows are at least kNumRows. |
| int nrows = 0; |
| vector<string> rows = strings::Split(out, "\n", strings::SkipEmpty()); |
| for (const auto& row : rows) { |
| ASSERT_STR_MATCHES(row, "int32 key="); |
| ASSERT_STR_MATCHES(row, "int32 int_val="); |
| ASSERT_STR_MATCHES(row, "string string_val="); |
| nrows++; |
| } |
| ASSERT_GE(nrows, kNumRows); |
| } |
| } // namespace tools |
| } // namespace kudu |