implement freeing all segments of a table for table truncate.
first do barrier to flush all active and mixed segments and put all the
table's data in compaction groups, then stop compaction for the table,
then free the table's segments and remove the live entries from the
index.
initial and basic recovery implementation.
* find all files, read their segments and populate the index with the
newest record for each key.
* find which segments are used and build the usage histogram
This test was observed to fail in CI recently but there is not enough information in the logs to figure out what went wrong. This PR makes a few improvements to make the next investigation easier, should it be needed:
* storage-service: add table name to mutation write failure error messages.
* database: the `database_apply` error injection used to cause trouble, catching writes to bystander tables, making tests flaky. To eliminate this, it gained a filter to apply only to non-system keyspaces. Unfortunately, this still allows it to catch writes to the trace tables. While this should not fail the test, it reduces observability, as some traces disappear. Improve this error injection to only apply to selected table. Also merge it with the `database_apply_wait` error injection, to streamline the code a bit.
* test/test_data_resurrection_in_memtable.py: dump data from the datable, before the checks for expected data, so if checks fail, the data in the table is known.
Refs: SCYLLADB-812
Refs: SCYLLADB-870
Fixes: SCYLLADB-1050 (by restricting `database_apply` error injection, so it doesn't affect writes to system traces)
Backport: test related improvement, no backport
Closesscylladb/scylladb#28899
* github.com:scylladb/scylladb:
test/cluster/test_data_resurrection_in_memtable.py: dump rows before check
replica/database: consolidate the two database_apply error injections
service/storage_proxy: add name of table to error message for write errors
Fixes: SCYLLADB-244
Disables snapshot control such that any active ops finish/fail
before proceeding with decommission.
Note: snapshot control provided as argument, not member ref
due to storage_service being used from both main and cql_test_env.
(The latter has no snapshot_ctl to provide).
Could do the snapshot lockout on API level, but want to do
pre-checks before this.
Note: this just disables backup/snapshot fully. Could re-enable
after decommission, but this seems somewhat pointless.
v2:
* Add log message to snapshot shutdown
* Make test use log waiting instead of timeouts
Closesscylladb/scylladb#28980
Some tests, when create a cluster, configure nodes with the rf-rack-valid option, because sometimes they want to have it OFF. For that the option is explicitly carried around, but the cluster creating helper can guess this option itself -- out of the provided topology and replication factor.
Removing this option simplifies the code and (which a nicer outcome) the test "signature" that's used e.g. in command-line to run a specific test.
Improving tests, not backporting
Closesscylladb/scylladb#28860
* github.com:scylladb/scylladb:
test: Relax topology_rf_validity parameter for some tests
test: Auto detect rf-rack-valid option in create_cluster()
`test_raft_no_quorum.py::test_cannot_add_new_node` is currently flaky in dev
mode. The bootstrap of the first node can fail due to `add_entry()` timing
out (with the 1s timeout set by the test case).
Other test cases in this test file could fail in the same way as well, so we
need a general fix. We don't want to increase the timeout in dev mode, as it
would slow down the test. The solution is to keep the timeout unchanged, but
set it only after quorum is lost. This prevents unexpected timeouts of group0
operations with almost no impact on the test running time.
A note about the new `update_group0_raft_op_timeout` function: waiting for
the log seems to be necessary only for
`test_quorum_lost_during_node_join_response_handler`, but let's do it
for all test cases just in case (including `test_can_restart` that shouldn't
be flaky currently).
Fixes https://scylladb.atlassian.net/browse/SCYLLADB-913Closesscylladb/scylladb#28998
changes in this commit:
1)rename class from 'TestContext' to 'Context' so pytest will not consider this class as a test
2)extend pytest filterwarnings list to ignore warnings from external libs
3) use datetime.datetime.now(datetime.UTC) unstead datetime.datetime.utcnow()
4) use ResultSet.one() instead ResultSet[0]
Fixes SCYLLADB-904
Fixes SCYLLADB-908
Related SCYLLADB-902
Closesscylladb/scylladb#28956
In this series we add support for forwarding strongly consistent CQL requests to suitable replicas, so that clients can issue reads/writes to any node and have the request executed on an appropriate tablet replica (and, for writes, on the Raft leader). We return the same CQL response as what the user would get while sending the request to the correct replica and we perform the same logging/stats updates on the request coordinator as if the coordinator was the appropriate replica.
The core mechanism of forwarding a strongly consistent request is sending an RPC containing the user's cql request frame to the appropriate replica and returning back a ready, serialized `cql_transport::response`. We do this in the CQL server - it is most prepared for handling these types and forwarding a request containing a CQL frame allows us to reuse near-top-level methods for CQL request handling in the new RPC handler (such as the general `process`)
For sending the RPC, the CQL server needs to obtain the information about who should it forward the request to. This requires knowledge about the tablet raft group members and leader. We obtain this information during the execution of a `cql3/strong_consistency` statement, and we return this information back to the CQL server using the generalized `bounce_to_shard` `response_message`, where we now store the information about either a shard, or a specific replica to which we should forward to. Similarly to `bounce_to_shard`, we need to handle this `result_message` in a loop - a replica may move during statement execution, or the Raft leader can change. We also use it for forwarding strongly consistent writes when we're not a member of the affected tablet raft group - in that case we need to forward the statement twice - once to any replica of the affected tablet, then that replica can find the leader and return this information to the coordinator, which allows the second request to be directed to the leader.
This feature also allows passing through exception messages which happened on the target replica while executing the statement. For that, many methods of the `cql_transport::cql_server::connection` for creating error responses needed to be moved to `cql_transport::cql_server`. And for final exception handling on the coordinator, we added additional error info to the RPC response, so that the handling can be performed without having the `result_message::exception` or `exception_ptr` itself.
Fixes [SCYLLADB-71](https://scylladb.atlassian.net/browse/SCYLLADB-71)
[SCYLLADB-71]: https://scylladb.atlassian.net/browse/SCYLLADB-71?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQClosesscylladb/scylladb#27517
* github.com:scylladb/scylladb:
test: add tests for CQL forwarding
transport: enable CQL forwarding for strong consistency statements
transport: add remote statement preparation for CQL forwarding
transport: handle redirect responses in CQL forwarding
transport: add exception handling for forwarded CQL requests
transport: add basic CQL request forwarding
idl: add a representation of client_state for forwarding
cql_server: handle query, execute, batch in one case
transport: inline process_on_shard in cql_server::process
transport: extract process() to cql_server
transport: add messaging_service to cql_server
transport: add response reconstruction helpers for forwarding
transport: generalize the bounce result message for bouncing to other nodes
strong consistency: redirect requests to live replicas from the same rack
transport: pass foreign_ptr into sleep_until_timeout_passes and move it to cql_server
transport: extract the error handling from process_request_one
transport: move error response helpers from connection to cql_server
Tests that call create_cluster() helper no longer need to carry the
rf-validity parameter. This simplifies the code and test signature.
Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
The helper accepts its as boolean argument, but it can easily estimate
one from the provided topology.
Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
Fix several test cases that did not await async tasks:
- test_restart_leaving_replica_during_cleanup
- test_restart_in_cleanup_stage_after_cleanup
- test_tablet_back_and_forth_migration
- test_staging_backlog_is_preserved_with_file_based_streaming
Fixes SCYLLADB-910
* Minor fixes, no backport needed
Closesscylladb/scylladb#28908
* github.com:scylladb/scylladb:
test_tablets_migration: test_staging_backlog_is_preserved_with_file_based_streaming: convert for loop to asyncio.gather
test_tablets_migration: test_tablet_back_and_forth_migration: await move_tablet
test_tablets_migration: test_restart_in_cleanup_stage_after_cleanup: await move_task
test_tablets_migration: test_restart_leaving_replica_during_cleanup: await move_task
test_tablets_migration: drop unused imports from cassandra.query
Fixes#25084
Add slirp4netns and use for nested containers. This will allow nested container port aliasing, helping CI stability.
Note: this contains and updated Dockerfile for dbuild image, but since chicken and eggs, right now will force install slirp4netns before anything in dbuild script.
Updates the mock server handling to use ephemeral ports and query from container, ensuring we don't get port collisions. (boost as well as pytest).
Includes a timeout up, and a tweak to our scylla_cluster handling, ensuring we don't deadlock when pipe size is less than requires for our sys notify messages.
Closesscylladb/scylladb#28727
* github.com:scylladb/scylladb:
gcs_fixture: Change to use docker helper
aws_kms_fixture: Modify to use docker helper
test/lib/proc_util: Add docker helper
pytest: use ephemeral port publish for docker mock servers
dbuild: Use container network in dbuild nested containers
scylla_cluster: Read notify sock in background to prevent deadlock
A few days ago, in commit 7b30a39 we added to pytest.ini the option
xfail_strict. This option causes every time a test XPASSes, i.e., an xfail
test actually passes - to be considered an error and fail the test.
But some tests demonstrate a timing-related bug and do not reproduce the
bug every single time. An example we noticed in one CI run is:
test/cluster/test_alternator.py::test_alternator_concurrent_rmw_same_partition_different_server
This test reproduces a timing-related bug (if you do an LWT write to
one partition on to two different coordinators "at the same time", you
can get a failure), but only most of the time, not 100% of the time.
The solution is to add "strict=False" for the xfail marker on this specific
test. This undoes the xfail_strict for this specific test, accepting that
this specific test can either pass or fail. Note that this does NOT make
this test worthless - we still see this test failing most of the time, and
when a developer finally fixes this issue, the test will begin to pass all
the time.
Fixes https://scylladb.atlassian.net/browse/SCYLLADB-941
Signed-off-by: Nadav Har'El <nyh@scylladb.com>
Closesscylladb/scylladb#29016
Add basic cluster tests for CQL forwarding.
The test cases include:
- basic reads and writes
- prepared statements with binds
- forwarding from a non-replica
- exception passthrough during forwarding (using an injection)
- re-preparing a statement on the target node, even if the user
query is also an EXECUTE request on a prepared statement
- verification metric updates
The existing test_basic_write_read was modified so that a few extra
cases could be validated on the same cluster.
We enable CQL forwarding by starting to return the bounce_to_node
result message in redirect_statement() instead of throwing. The
forwarding code introduced in the preceding patches reacts to these
messages, allowing the requests to be forwarded.
With the update, some tests assuming that requests can't be forwarded
need to be adjusted, so we do that as well.
The test_raft_voters_multidc_kill_dc scenario had become weaker after group0 voter count was made always odd.
In particular, the old num_nodes == 1 case (dc1=2, dc2=1, dc3=1) could pass even without the intended balancing logic, because with 3 voters total we naturally get one voter per DC.
This change restores coverage of the original intent:
- Replace num_nodes parametrization with explicit DC triples.
- Use (3, 1, 1) to force a meaningful asymmetric topology where voter placement logic is required.
- Keep a larger topology case (6, 3, 3) for broader coverage.
- Mark (6, 3, 3) as skip_mode(debug) with reason:
larger topology case is too slow in debug on minipcs.
Also updated comments/docstring to match the new setup.
Fixes: SCYLLADB-794
backport: None, it is done to deflake minipcs that will start working only on master
Closesscylladb/scylladb#29000
Currently the test iterates on all servers and calls manager.api.disable_injection
but it doesn't await those calls.
Use asyncio.gather to await all calls in parallel.
Co-authored-by: Copilot CLI
Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
Changes dockerized_service to use ephermal port publish, and
query the published port from podman/docker.
Modifies client code to use slightly changed usage syntax.
query_processor::prepare() could race with prepared statement invalidation: after loading from the prepared cache, we converted the cached object to a checked weak pointer and then continued asynchronous work (including error-injection waitpoints). If invalidation happened in that window, the weak handle could no longer be promoted and the prepare path could fail nondeterministically.
This change keeps a strong cache entry reference alive across the whole critical section in prepare() by using a pinned cache accessor (get_pinned()), and only deriving the weak handle while the entry is pinned. This removes the lifetime gap without adding retry loops.
Test coverage was extended in test/cluster/test_prepare_race.py:
- reproduces the invalidation-during-prepare window with injection,
- verifies prepare completes successfully,
- then invalidates again and executes the same stale client prepared object,
- confirms the driver transparently re-requests/re-prepares and execution succeeds.
This change introduces:
- no behavior change for normal prepare flow besides stronger lifetime guarantees,
- no new protocol semantics,
- preserves existing cache invalidation logic,
- adds explicit cluster-level regression coverage for both the race and driver reprepare path.
- pushes the re prepare operation twards the driver, the server will return unprepared error for the first time and the driver will have to re prepare during execution stage
Fixes: https://github.com/scylladb/scylladb/issues/27657
Backport to active branches recommended: No node crash, but user-visible PREPARE failures under rare schema-invalidation race; low-risk timeout-bounded retry improves robustness.
Closesscylladb/scylladb#28952
* github.com:scylladb/scylladb:
transport/messages: hold pinned prepared entry in PREPARE result
cql3: pin prepared cache entry in prepare() to avoid invalid weak handle race
This series adds a global read barrier to raft_group0_client, ensuring that Raft group0 mutations are applied on all live nodes before returning to the caller.
Currently, after a group0_batch::commit, the mutations are only guaranteed to be applied on the leader. Other nodes may still be catching up, leading to stale reads. This patch introduces a broadcast read barrier mechanism. Calling send_group0_read_barrier_to_live_members after committing will cause the coordinator to send a read barrier RPC to all live nodes (discovered via gossiper) and waits for them to complete. This is best effort attempt to get cluster-wide visibility of the committed state before the response is returned to the user.
Auth and service levels write paths are switched to use this new mechanism.
Fixes https://scylladb.atlassian.net/browse/SCYLLADB-650
Backport: no, new feature
Closesscylladb/scylladb#28731
* https://github.com/scylladb/scylladb:
test: add tests for global group0_batch barrier feature
qos: switch service levels write paths to use global group0_batch barrier
auth: switch write paths to use global group0_batch barrier
raft: add function to broadcast read barrier request
raft: add gossiper dependency to raft_group0_client
raft: add read barrier RPC
Remove the rest of the code that assumes that either group0 does not exist yet or a cluster is till not upgraded to raft topology. Both of those are not supported any more.
No need to backport since we remove functionality here.
Closesscylladb/scylladb#28841
* github.com:scylladb/scylladb:
service level: remove version 1 service level code
features: move GROUP0_SCHEMA_VERSIONING to deprecated features list
migration_manager: remove unused forward definitions
test: remove unused code
auth: drop auth_migration_listener since it does nothing now
schema: drop schema_registry_entry::maybe_sync() function
schema: drop make_table_deleting_mutations since it should not be needed with raft
schema: remove calculate_schema_digest function
schema: drop recalculate_schema_version function and its uses
migration_manager: drop check for group0_schema_versioning feature
cdc: drop usage of cdc_local table and v1 generation definition
storage_service: no need to add yourself to the topology during reboot since raft state loading already did it
storage_service: remove unused functions
group0: drop with_raft() function from group0_guard since it always returns true now
gossiper: do not gossip TOKENS and CDC_GENERATION_ID any more
gossiper: drop tokens from loaded_endpoint_state
gossiper: remove unused functions
storage_service: do not pass loaded_peer_features to join_topology()
storage_service: remove unused fields from replacement_info
gossiper: drop is_safe_for_restart() function and its use
storage_service: remove unused variables from join_topology
gossiper: remove the code that was only used in gossiper topology
storage_service: drop the check for raft mode from recovery code
cdc: remove legacy code
test: remove unused injection points
auth: remove legacy auth mode and upgrade code
treewide: remove schema pull code since we never pull schema any more
raft topology: drop upgrade_state and its type from the topology state machine since it is not used any longer
group0: hoist the checks for an illegal upgrade into main.cc
api: drop get_topology_upgrade_state and always report upgrade status as done
service_level_controller: drop service level upgrade code
test: drop run_with_raft_recovery parameter to cql_test_env
group0: get rid of group0_upgrade_state
storage_service: drop topology_change_kind as it is no longer needed
storage_service: drop check_ability_to_perform_topology_operation since no upgrades can happen any more
service_storage: remove unused functions
storage_service: remove non raft rebuild code
storage_service: set topology change kind only once
group0: drop in_recovery function and its uses
group0: rename use_raft to maintenance_mode and make it sync
Refs: SCYLLADB-557
We should use full replication in KS/CF creation and population,
for at least two reasons:
1.) Ensure we wait fully for and write to all nodes
2.) Make test more "real", behaving like a proper cluster
Closesscylladb/scylladb#28959
To restore how streaming scopes work there are two tests that greatly duplicate each other -- test_restore_with_streaming_scopes from cluster/object_store suite and test_refresh_with_streaming_scopes from cluster suite.
This patch generalizes both into a do_test_streaming_scopes() non-test function
Closesscylladb/scylladb#28874
* github.com:scylladb/scylladb:
test: Re-sort comments around do_test_streaming_scopes()
test: Split do_load_sstables()
test: Drop load_fn argument from do_load_sstables()
test: Re-use do_test_streaming_scopes() in refresh test
test: Introduce SSTablesOnLocalStorage
test: Introduce SSTablesOnObjectStorage
test: Move test_restore_with_streaming_scopes() into do_test_streaming_scopes()
Currently, for repair tasks tablet_virtual_task::wait gathers the
ids of tablets that are to be repaired. The gathered set is later
used to check if the repair is still ongoing.
However, if the tablets are resized (split or merged), the gathered
set becomes irrelevant. Those, we may end up with invalid tablet id
error being thrown.
Wait until repair is done for all tablets in the table.
Fixes: https://github.com/scylladb/scylladb/issues/28202
Backport to 2026.1 needed as it contains the change introducing the issue d51b1fea94Closesscylladb/scylladb#28323
* github.com:scylladb/scylladb:
service: fix indentation
test: add test_tablet_repair_wait
service: remove status_helper::tablets
service: tasks: scan all tablets in tablet_virtual_task::wait
Similarly to LWTs, we reject queries with user-provided timestamps
when they target strongly consistent tables.
Such statements could force us to rewrite history, and that contradicts
the philosophy of linearizability we aim for.
Fixes SCYLLADB-879
Closesscylladb/scylladb#28867
This pull request adds support for calculation and storing CRC32 digests for all SSTable components.
This change replaces plain file_writer with crc32_digest_file_writer for all SSTable components that should be checksummed. The resulting component digests are stored in the sstable structure
and later persisted to disk as part of the Scylla metadata component during writer::consume_end_of_stream.
Several test cases where introduced to verify expected behaviour.
Additionally, this PR adds new rewrite component mechanism for safe sstable component rewriting.
Previously, rewriting an sstable component (e.g., via rewrite_statistics) created a temporary file that was renamed to the final name after sealing. This allowed crash recovery by simply removing the temporary file on startup.
However, with component digests stored in scylla_metadata (#20100),
replacing a component like Statistics requires atomically updating both the component
and scylla_metadata with the new digest - impossible with POSIX rename.
The new mechanism creates a clone sstable with a fresh generation:
- Hard-links all components from the source except the component being rewritten and scylla_metadata
- Copies original sstable components pointer and recognized components from the source
- Invokes a modifier callback to adjust the new sstable before rewriting
- Writes the modified component along with updated scylla_metadata containing the new digest
- Seals the new sstable with a temporary TOC
- Replaces the old sstable atomically, the same way as it is done in compaction
This is built on the rewrite_sstables compaction framework to support batch operations (e.g., following incremental repair).
In case of any failure durning the whole process, sstable will be automatically deleted on the node startup due to
temporary toc persistence.
Backport is not required, it is a new feature
Fixes https://github.com/scylladb/scylladb/issues/20100, https://github.com/scylladb/scylladb/issues/27453Closesscylladb/scylladb#28338
* github.com:scylladb/scylladb:
docs: document components_digests subcomponent and trailing digest in Scylla.db
sstable_compaction_test: Add tests for perform_component_rewrite
sstable_test: add verification testcases of SSTable components digests persistance
sstables: store digest of all sstable components in scylla metadata
sstables: replace rewrite_statistics with new rewrite component mechanism
sstables: add new rewrite component mechanism for safe sstable component rewriting
compaction: add compaction_group_view method to specify sstable version
sstables: add null_data_sink and serialized_checksum for checksum-only calculation
sstables: extract default write open flags into a constant
sstables: Add write_simple_with_digest for component checksumming
sstables: Extract file writer closing logic into separate methods
sstables: Implement CRC32 digest-only writer
There is a race condition in driver that raises the RuntimeException.
This pollutes the output, so this PR is just silencing this exception.
Fixes: SCYLLADB-900
Closesscylladb/scylladb#28957
query_processor::prepare() could race with prepared statement invalidation: after loading from the prepared cache, we converted the cached object to a checked weak pointer and then continued asynchronous work (including error-injection waitpoints). If invalidation happened in that window, the weak
handle could no longer be promoted and the prepare path could fail nondeterministically.
This change keeps a strong cache entry reference alive across the whole critical section in prepare() by using a pinned cache accessor (get_pinned()), and only deriving the weak handle while the entry is pinned. This removes the lifetime gap without adding retry loops.
Test coverage was extended in test/cluster/test_prepare_race.py:
- reproduces the invalidation-during-prepare window with injection,
- verifies prepare completes successfully,
- then invalidates again and executes the same stale client prepared object,
- confirms the driver transparently re-requests/re-prepares and execution succeeds.
This change introduces:
- no behavior change for normal prepare flow besides stronger lifetime guarantees,
- no new protocol semantics,
- preserves existing cache invalidation logic,
- adds explicit cluster-level regression coverage for both the race and driver reprepare path.
- pushes the re prepare operation twards the driver, the server will return unprepared error for the first time and the driver will have to re prepare during execution stage
Fixed several places where ScyllaLogFile.grep() was called without await, resulting in checking coroutine objects for truthiness instead of actual log matches.
Fixes: SCYLLADB-903
No backport, framework fix and one test fix.
Closesscylladb/scylladb#28909
* github.com:scylladb/scylladb:
test.py: fix unawaited ScyllaLogFile.grep() coroutines
tests: fix test_group0_recovers_after_partial_command_application
Also remove test_auth_raft_command_split test which is irrelevant since 5ba7d1b116
because it does not use the function that injects max sized command after the
commit.
The test description of refreshing test is very elaborated and it's
worth having it as the description of the streaming scopes test itself.
Callers of the helper can go with smaller descriptions.
Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
This helper does two things -- sorts sstables per server according to
scope in use and calls sstables_storage.restore(). The code looks better
if the sorting of sstables stays in a helper and the call for .restore()
is moved to the caller.
Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
Now it's possible to replace the whole body of the
test_refresh_with_streaming_scopes() test by calling the corresponding
helper function from backup/restore test module. This helper does
exactly the same, and the SSTablesOnLocalStorage class provides the
necessary save/restore implementations.
One more thing to mention -- the refreshing test for some reason only
wants to run with restored min-tablet-count equal to the original one.
The do_test_streaming_scopes() needs to account for that, as it runs the
tests for more options.
Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
This class implements some of the sstables manipulations performed by
test_refresh_with_streaming_scopes(). It's here to facilitate next patch
that will use it to call do_test_streaming_scopes() helper.
This patch moves two blocks of code out of the test into this new class.
The shutil.rmtree(tmpbackup) is seemingly lost, but it really isn't --
the tmpbackup variable holds a name of a _subdir_ inside servers'
workdirs. This path doesn't really exist on disk on its own, so removing
it is a no-op.
Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
The class in question performs two operations for
do_test_streaming_scopes(): saves sstables and restores them. Current
caller of the helper is the test_restore_with_streaming_scopes() test
that need to backup sstables on object storage and restore them from
there with the restoration API. The SSTablesOnObjectStorage class does
exactly that.
The change in do_load_sstables() that checks for sstables_storage to be
non None is needed to keep test_refresh_with_streaming_scopes() work --
that test doesn't provide sstables_storage (yet) and the function in
question will call the load_fn callback. Next patch will eliminate it.
Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
The body of this test is duplicated by
test_refresh_with_streaming_scopes() test from other module. Keeping it
in a non-test top-level function will help generalizing these two tests.
Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
Fixed several places where ScyllaLogFile.grep() was called without
await, resulting in checking coroutine objects for truthiness instead
of actual log matches.
Fixes: SCYLLADB-903
tablet_virtual_task::wait throws if a table on which a tablet operation
was working is dropped.
Treat the tablet operation as successful if a table is dropped.
Fixes: https://scylladb.atlassian.net/browse/SCYLLADB-494
Needs backport to all live releases
Closesscylladb/scylladb#28933
* github.com:scylladb/scylladb:
test: add test_tablet_repair_wait_with_table_drop
service: tasks: return successful status if a table was dropped