| # 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. |
| |
| seed: 1596731732524 |
| |
| # Default schema provider generates random schema |
| schema_provider: |
| default: {} |
| |
| drop_schema: false |
| create_schema: true |
| truncate_table: false |
| |
| # Clock is a component responsible for mapping _logical_ timestamps to _real-time_ ones. |
| # |
| # When reproducing test failures, and for validation purposes, a snapshot of such clock can |
| # be taken to map a real-time timestamp from the value retrieved from the database in order |
| # to map it back to the logical timestamp of the operation that wrote this value. |
| clock: |
| approximate_monotonic: |
| history_size: 7300 |
| epoch_length: 1 |
| epoch_time_unit: "SECONDS" |
| |
| # Runner is a is a component that schedules operations that change the cluster (system under test) |
| # and model state. |
| runner: |
| concurrent: |
| writer_threads: 2 |
| round_robin_validator_threads: 1 |
| recent_partition_validator_threads: 1 |
| |
| run_time: 2 |
| run_time_unit: "HOURS" |
| |
| # System under test: a Cassandra node or cluster. Default implementation is in_jvm (in-jvm DTest cluster). |
| # Harry also supports external clusters. |
| system_under_test: |
| external: |
| contact_points: 127.0.0.1 |
| port: 9042 |
| username: null |
| password: null |
| |
| # Model is responsible for tracking logical timestamps that |
| model: |
| exhaustive_checker: |
| max_seen_lts: 19 |
| max_complete_lts: 16 |
| |
| # Partition descriptor selector controls how partitions is selected based on the current logical |
| # timestamp. Default implementation is a sliding window of partition descriptors that will visit |
| # one partition after the other in the window `slide_after_repeats` times. After that will |
| # retire one partition descriptor, and pick one instead of it. |
| partition_descriptor_selector: |
| default: |
| window_size: 10 |
| slide_after_repeats: 100 |
| |
| # Clustering descriptor selector controls how clusterings are picked within the partition: |
| # how many rows there can be in a partition, how many rows will be visited for a logical timestamp, |
| # how many operations there will be in batch, what kind of operations there will and how often |
| # each kind of operation is going to occur. |
| clustering_descriptor_selector: |
| default: |
| modifications_per_lts: |
| type: "constant" |
| constant: 10 |
| rows_per_modification: |
| type: "constant" |
| constant: 10 |
| operation_kind_weights: |
| WRITE: 97 |
| DELETE_RANGE: 1 |
| DELETE_ROW: 1 |
| DELETE_COLUMN: 1 |
| column_mask_bitsets: null |
| max_partition_size: 100 |
| |
| # Default Row Visitor |
| row_visitor: |
| default: {} |