github.com/pingcap/br@v5.3.0-alpha.0.20220125034240-ec59c7b6ce30+incompatible/tests/lightning_concurrent-restore/run.sh (about)

     1  #!/bin/sh
     2  #
     3  # Copyright 2019 PingCAP, Inc.
     4  #
     5  # Licensed under the Apache License, Version 2.0 (the "License");
     6  # you may not use this file except in compliance with the License.
     7  # You may obtain a copy of the License at
     8  #
     9  #     http://www.apache.org/licenses/LICENSE-2.0
    10  #
    11  # Unless required by applicable law or agreed to in writing, software
    12  # distributed under the License is distributed on an "AS IS" BASIS,
    13  # See the License for the specific language governing permissions and
    14  # limitations under the License.
    15  
    16  set -eu
    17  
    18  # Populate the mydumper source
    19  DBPATH="$TEST_DIR/restore_conc.mydump"
    20  TABLE_COUNT=8
    21  
    22  mkdir -p $DBPATH
    23  echo 'CREATE DATABASE restore_conc;' > "$DBPATH/restore_conc-schema-create.sql"
    24  for i in $(seq "$TABLE_COUNT"); do
    25      echo "CREATE TABLE tbl$i(i TINYINT);" > "$DBPATH/restore_conc.tbl$i-schema.sql"
    26      echo "INSERT INTO tbl$i VALUES (1);" > "$DBPATH/restore_conc.tbl$i.sql"
    27  done
    28  
    29  run_sql 'select VARIABLE_VALUE from mysql.tidb where VARIABLE_NAME = "tikv_gc_life_time"';
    30  ORIGINAL_TIKV_GC_LIFE_TIME=$(tail -n 1 "$TEST_DIR/sql_res.$TEST_NAME.txt" | awk '{print $(NF)}')
    31  
    32  # add a delay after increasing tikv_gc_life_time, in order to increase confilct possibility
    33  export GO_FAILPOINTS='github.com/pingcap/br/pkg/lightning/restore/IncreaseGCUpdateDuration=sleep(200)'
    34  
    35  # Start importing
    36  run_sql 'DROP DATABASE IF EXISTS restore_conc'
    37  run_lightning -d "$DBPATH"
    38  echo "Import finished"
    39  
    40  # Verify all data are imported
    41  for i in $(seq "$TABLE_COUNT"); do
    42      run_sql "SELECT sum(i) FROM restore_conc.tbl$i;"
    43      check_contains 'sum(i): 1'
    44  done
    45  
    46  # check tikv_gc_life_time is recovered to the original value
    47  run_sql 'select VARIABLE_VALUE from mysql.tidb where VARIABLE_NAME = "tikv_gc_life_time"';
    48  check_contains "VARIABLE_VALUE: $ORIGINAL_TIKV_GC_LIFE_TIME"