124 lines
4.7 KiB
Bash
Executable File
124 lines
4.7 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright 2019 PingCAP, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -euE
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# Populate the mydumper source
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DBPATH="$TEST_DIR/cppk.mydump"
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TABLE_COUNT=9
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CHUNK_COUNT=50
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mkdir -p $DBPATH
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echo 'CREATE DATABASE cppk_tsr;' > "$DBPATH/cppk_tsr-schema-create.sql"
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INNER_QUERY='0'
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OUTER_QUERY='0'
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for i in $(seq "$TABLE_COUNT"); do
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case $i in
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1)
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INDICES="PRIMARY KEY"
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;;
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2)
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INDICES="UNIQUE"
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;;
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3)
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INDICES=", INDEX(j)"
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;;
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4)
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INDICES=", PRIMARY KEY(i, j)"
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;;
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5)
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INDICES=", UNIQUE KEY(j)"
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;;
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6)
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INDICES=", PRIMARY KEY(j)"
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;;
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*)
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INDICES=""
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;;
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esac
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echo "CREATE TABLE tbl$i(i TINYINT, j INT $INDICES);" > "$DBPATH/cppk_tsr.tbl$i-schema.sql"
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INNER_QUERY="$INNER_QUERY, (SELECT sum(j) FROM cppk_tsr.tbl$i) as s$i"
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OUTER_QUERY="$OUTER_QUERY + coalesce(s$i, 0)"
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for j in $(seq "$CHUNK_COUNT"); do
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echo "INSERT INTO tbl$i VALUES ($i,${j}000),($i,${j}001);" > "$DBPATH/cppk_tsr.tbl$i.$j.sql"
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done
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done
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PARTIAL_IMPORT_QUERY="SELECT *, $OUTER_QUERY AS s FROM (SELECT $INNER_QUERY) _"
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for BACKEND in importer local; do
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if [ "$BACKEND" = 'local' ]; then
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check_cluster_version 4 0 0 'local backend' || continue
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fi
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# Set the failpoint to kill the lightning instance as soon as one table is imported
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# If checkpoint does work, this should only kill 9 instances of lightnings.
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SLOWDOWN_FAILPOINTS='github.com/pingcap/tidb/br/pkg/lightning/restore/SlowDownImport=sleep(250)'
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export GO_FAILPOINTS="$SLOWDOWN_FAILPOINTS;github.com/pingcap/tidb/br/pkg/lightning/restore/FailBeforeIndexEngineImported=return"
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# Start importing the tables.
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run_sql 'DROP DATABASE IF EXISTS cppk_tsr'
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run_sql 'DROP DATABASE IF EXISTS tidb_lightning_checkpoint_test_cppk'
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run_sql 'DROP DATABASE IF EXISTS `tidb_lightning_checkpoint_test_cppk.1357924680.bak`'
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# panic after saving index engine checkpoint status before saving table checkpoint status
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set +e
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for i in $(seq "$TABLE_COUNT"); do
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echo "******** Importing Table Now (step $i/$TABLE_COUNT) ********"
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run_lightning -d "$DBPATH" --backend $BACKEND --enable-checkpoint=1 2> /dev/null
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[ $? -ne 0 ] || exit 1
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done
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set -e
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export GO_FAILPOINTS="$SLOWDOWN_FAILPOINTS"
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# After everything is done, there should be no longer new calls to ImportEngine
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# (and thus `kill_lightning_after_one_import` will spare this final check)
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echo "******** Verify checkpoint no-op ********"
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run_lightning -d "$DBPATH" --backend $BACKEND --enable-checkpoint=1
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run_sql "$PARTIAL_IMPORT_QUERY"
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check_contains "s: $(( (1000 * $CHUNK_COUNT + 1001) * $CHUNK_COUNT * $TABLE_COUNT ))"
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run_sql 'SELECT count(*) FROM `tidb_lightning_checkpoint_test_cppk`.table_v7 WHERE status >= 200'
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check_contains "count(*): $TABLE_COUNT"
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# Start importing the tables.
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run_sql 'DROP DATABASE IF EXISTS cppk_tsr'
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run_sql 'DROP DATABASE IF EXISTS tidb_lightning_checkpoint_test_cppk'
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run_sql 'DROP DATABASE IF EXISTS `tidb_lightning_checkpoint_test_cppk.1357924680.bak`'
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export GO_FAILPOINTS="$SLOWDOWN_FAILPOINTS;github.com/pingcap/tidb/br/pkg/lightning/SetTaskID=return(1357924680);github.com/pingcap/tidb/br/pkg/lightning/restore/FailIfIndexEngineImported=return(1)"
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set +e
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for i in $(seq "$TABLE_COUNT"); do
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echo "******** Importing Table Now (step $i/$TABLE_COUNT) ********"
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run_lightning -d "$DBPATH" --backend $BACKEND --enable-checkpoint=1 2> /dev/null
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[ $? -ne 0 ] || exit 1
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done
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set -e
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# After everything is done, there should be no longer new calls to ImportEngine
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# (and thus `kill_lightning_after_one_import` will spare this final check)
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echo "******** Verify checkpoint no-op ********"
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run_lightning -d "$DBPATH" --backend $BACKEND --enable-checkpoint=1
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run_sql "$PARTIAL_IMPORT_QUERY"
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check_contains "s: $(( (1000 * $CHUNK_COUNT + 1001) * $CHUNK_COUNT * $TABLE_COUNT ))"
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run_sql 'SELECT count(*) FROM `tidb_lightning_checkpoint_test_cppk`.table_v7 WHERE status >= 200'
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check_contains "count(*): $TABLE_COUNT"
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# Ensure there is no dangling open engines
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ls -lA "$TEST_DIR"/importer/.temp/
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[ -z "$(ls -A "$TEST_DIR"/importer/.temp/)" ]
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done
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