|
| 1 | +package issues |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "errors" |
| 6 | + "os" |
| 7 | + "syscall" |
| 8 | + "testing" |
| 9 | + |
| 10 | + "github.com/ClickHouse/clickhouse-go/v2/lib/driver" |
| 11 | + "github.com/ClickHouse/clickhouse-go/v2/tests" |
| 12 | + "github.com/docker/docker/api/types/container" |
| 13 | + "github.com/stretchr/testify/require" |
| 14 | + "github.com/testcontainers/testcontainers-go" |
| 15 | +) |
| 16 | + |
| 17 | +//goland:noinspection ALL |
| 18 | +const insertQry = "INSERT INTO test (foo, foo2)" |
| 19 | + |
| 20 | +func Test1421BatchFlushBrokenConn(t *testing.T) { |
| 21 | + // create a dedicated test environment for this test |
| 22 | + // note: test environment management is a bit messy, consider refactoring |
| 23 | + env, err := tests.CreateClickHouseTestEnvironment(t.Name()) |
| 24 | + tests.SetTestEnvironment(t.Name(), env) |
| 25 | + require.NoError(t, tests.CreateDatabase(t.Name())) |
| 26 | + |
| 27 | + require.NoError(t, err) |
| 28 | + require.NotNil(t, env) |
| 29 | + ctx := context.Background() |
| 30 | + client, err := testcontainers.NewDockerClientWithOpts(ctx) |
| 31 | + require.NoError(t, err) |
| 32 | + chClient, err := tests.TestClientWithDefaultSettings(env) |
| 33 | + |
| 34 | + err = chClient.Exec(ctx, "CREATE TABLE test (foo String, foo2 String) ENGINE = MergeTree ORDER BY (foo)") |
| 35 | + require.NoError(t, err) |
| 36 | + batch, err := chClient.PrepareBatch(ctx, insertQry, driver.WithCloseOnFlush()) |
| 37 | + require.NoError(t, err) |
| 38 | + err = batch.Append("bar", "bar") |
| 39 | + require.NoError(t, err) |
| 40 | + err = batch.Flush() |
| 41 | + require.NoError(t, err) |
| 42 | + err = batch.Append("bar2", "bar2") |
| 43 | + require.NoError(t, err) |
| 44 | + err = batch.Flush() |
| 45 | + require.NoError(t, err) |
| 46 | + |
| 47 | + err = batch.Append(RandAsciiString(200000000), RandAsciiString(20000000)) |
| 48 | + |
| 49 | + require.NoError(t, err) |
| 50 | + ch := make(chan struct{}) |
| 51 | + go func() { |
| 52 | + err = batch.Flush() |
| 53 | + close(ch) |
| 54 | + }() |
| 55 | + //timeout := 0 |
| 56 | + err2 := client.ContainerKill(ctx, env.ContainerID, "KILL") |
| 57 | + <-ch |
| 58 | + require.NoError(t, err2) |
| 59 | + require.True(t, errors.Is(err, syscall.EPIPE) || errors.Is(err, syscall.ECONNRESET)) |
| 60 | + err = client.ContainerStart(ctx, env.ContainerID, container.StartOptions{}) |
| 61 | + require.NoError(t, err) |
| 62 | + err = batch.Flush() |
| 63 | + // retry after server is up should have either no error, or a reconnect error (for example because the mapped port |
| 64 | + // changed on container startup) |
| 65 | + require.True(t, err == nil || errors.Is(err, syscall.ECONNREFUSED) || os.IsTimeout(err), err) |
| 66 | + |
| 67 | +} |
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