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Master (a935389) is green with this patch. ./build-support/jenkins/build.sh However, it appears that it might lack test coverage. I will refresh this build result if you post a review containing "@ReviewBot retry" - Aurora ReviewBot On Oct. 18, 2017, 11:41 p.m., Bill Farner wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/62869/ > ----------------------------------------------------------- > > (Updated Oct. 18, 2017, 11:41 p.m.) > > > Review request for Aurora, Jordan Ly and Stephan Erb. > > > Repository: aurora > > > Description > ------- > > This patch introduces map-based volatile stores, most of which were revived > from git history with minimal changes. The DB storage system is now only > used in a temporary storage when replaying a snapshot containing the > `dbScript` field. > > Please take special care to double-check my work in `SnapshotStoreImpl`, as > it must function for backwards compatibility with `Snapshot`s in the wild. > Another area of interest is the implementation of `MemJobUpdateStore`, which > must have nuanced behavior for compatibility with `DbJobUpdateStore`. Most > of this stems from behind-the-scenes interaction with `LockStore` and use of > cascading deletes. > > Note that this change removes the transactional nature of in-memory storage > operations as well as the `READ COMMITTED` transaction isolation previously > available to some stores (proven in necessary changes to > `StorageTransactionTest`). This means some stores will permit dirty reads > when they previously did not. `TaskStore` has always had this > non-transactional behavior by default, as the DB task store was never deemed > suitable for production. Nonetheless, this non-transactional behavior should > be considered safe as the scheduler fails over on a storage operation > failure, and relies on the persistent log storage for transaction atomicity. > > See the [mailing list > discussion](https://lists.apache.org/thread.html/0bb74c78da7fa12954e2438e8011b3bff73fe3bfdafeaaa2ff00a98e@%3Cdev.aurora.apache.org%3E) > for context. > > > Diffs > ----- > > RELEASE-NOTES.md 1ec6d740013575bb016645ea0863a7cd4c272838 > api/src/main/thrift/org/apache/aurora/gen/storage.thrift > 9ee9eff6c3d657decd93458dc3e6792a30614a60 > docs/reference/scheduler-configuration.md > 4e3f90713c307e3b9e9f84c29343af7f014f0165 > examples/vagrant/upstart/aurora-scheduler-kerberos.conf > 04e3d311c6845689cd3bd813aa8dcf9df55f1199 > examples/vagrant/upstart/aurora-scheduler.conf > 63fcc87be653835cb3c3f25dae4164f1d7c8d4da > src/jmh/java/org/apache/aurora/benchmark/SchedulingBenchmarks.java > 5a9099bf9dd292249d72bc3a7604fbb3394f30ea > src/jmh/java/org/apache/aurora/benchmark/SnapshotBenchmarks.java > ae59f3def75d0e1d3866c8d2f85063456643e9a6 > src/jmh/java/org/apache/aurora/benchmark/StateManagerBenchmarks.java > c293a9fd7c435e17dfc09f9ccc180154be8c7b2d > src/jmh/java/org/apache/aurora/benchmark/StatusUpdateBenchmark.java > 45c2ab96d8fa65ab12ba710954128da987f0544b > src/jmh/java/org/apache/aurora/benchmark/TaskStoreBenchmarks.java > f5e44dfd6d2c81e90859eaf24cf904a9662c1c72 > src/jmh/java/org/apache/aurora/benchmark/ThriftApiBenchmarks.java > 7b4050637433ab656fc09958bac1a050fec02bed > src/jmh/java/org/apache/aurora/benchmark/UpdateStoreBenchmarks.java > cac02a55d26b2934099a2b03457c703600296292 > src/main/java/org/apache/aurora/scheduler/app/SchedulerMain.java > dd0e480c628f6bb44de0ce758c8af2bb54db1bc6 > src/main/java/org/apache/aurora/scheduler/config/CliOptions.java > 64733e5b38f238e64424127a53591e6546a3e9a8 > src/main/java/org/apache/aurora/scheduler/http/JettyServerModule.java > 93cd20adc28ed700719e472bb2331137a93d1d9d > src/main/java/org/apache/aurora/scheduler/storage/JobUpdateStore.java > 254c9b7a3fa0b8c3fb47a351748baf9b77f2f2e4 > src/main/java/org/apache/aurora/scheduler/storage/Storage.java > 6c676693e531541ef9aec7f7a130c119ebf35df3 > src/main/java/org/apache/aurora/scheduler/storage/Util.java PRE-CREATION > > src/main/java/org/apache/aurora/scheduler/storage/backup/TemporaryStorage.java > bad05f5bf1976bb590e8dd7af9b43d5d30e892a9 > src/main/java/org/apache/aurora/scheduler/storage/db/DbJobUpdateStore.java > df37fb764b3efb7ef97c1a63bdef638c06aea61c > src/main/java/org/apache/aurora/scheduler/storage/db/DbModule.java > fb3dadb4b4c7036112e423b2bc1b2540d793b4d6 > src/main/java/org/apache/aurora/scheduler/storage/db/DbStorage.java > 7904e3880d214aac1013ce18265fed924ef7897e > src/main/java/org/apache/aurora/scheduler/storage/db/DbUtil.java > 942d180fe1a8b7a583e812f9106ee0e8db1bea55 > src/main/java/org/apache/aurora/scheduler/storage/log/LogStorageModule.java > 6fdf31d6ed430f3dc0a0117442fc8b532aa40230 > > src/main/java/org/apache/aurora/scheduler/storage/log/SnapshotStoreImpl.java > fdf9c33f80be3eff03f50732b8c4735cb9ff3b91 > > src/main/java/org/apache/aurora/scheduler/storage/log/WriteAheadStorage.java > 170f9ff4ca2c8ac55c3b305684086170866209ca > > src/main/java/org/apache/aurora/scheduler/storage/mem/InMemStoresModule.java > 24296b6c61e62a09c30f01dfb84448f73a5f1e44 > > src/main/java/org/apache/aurora/scheduler/storage/mem/MemAttributeStore.java > PRE-CREATION > > src/main/java/org/apache/aurora/scheduler/storage/mem/MemJobUpdateStore.java > PRE-CREATION > src/main/java/org/apache/aurora/scheduler/storage/mem/MemLockStore.java > PRE-CREATION > src/main/java/org/apache/aurora/scheduler/storage/mem/MemQuotaStore.java > PRE-CREATION > > src/main/java/org/apache/aurora/scheduler/storage/mem/MemSchedulerStore.java > PRE-CREATION > src/main/java/org/apache/aurora/scheduler/storage/mem/MemStorage.java > PRE-CREATION > src/main/java/org/apache/aurora/scheduler/storage/mem/MemStorageModule.java > PRE-CREATION > src/main/java/org/apache/aurora/scheduler/storage/mem/Util.java > c28fb65010af5e3db925487929d4e0e12b4101a4 > > src/main/java/org/apache/aurora/scheduler/updater/JobUpdateControllerImpl.java > 3d35e9739174f9acacc86dd80db210a448f333b2 > src/test/java/org/apache/aurora/scheduler/app/SchedulerIT.java > 8e3c1deb7805b2d2e9775dde20ab525ed27087b5 > src/test/java/org/apache/aurora/scheduler/app/local/LocalSchedulerMain.java > 3dee55a38752faea52c0c6ace90db8352ef9b2ea > src/test/java/org/apache/aurora/scheduler/config/CommandLineTest.java > 5b502442163581daa4d7954b09c00bdc3680a726 > > src/test/java/org/apache/aurora/scheduler/cron/quartz/AuroraCronJobTest.java > 2b817076d6beb09586d4711bc10bceb31f3b74e1 > src/test/java/org/apache/aurora/scheduler/cron/quartz/CronIT.java > 459d6bebcd7d6341dac2aead7e3dd8ce87bc9ed6 > > src/test/java/org/apache/aurora/scheduler/cron/quartz/CronJobManagerImplTest.java > 81440f5689f9538a4c7a9e6700bf03ca89c4ba85 > src/test/java/org/apache/aurora/scheduler/http/MaintenanceTest.java > f94b58b77b7c6ce824914af7e1147e73ad5a7eed > > src/test/java/org/apache/aurora/scheduler/scheduling/TaskSchedulerImplTest.java > 09f443bca90f154b547d28ca5fd5be08177fdf99 > src/test/java/org/apache/aurora/scheduler/state/LockManagerImplTest.java > c56b6f9be1d196197497147000d0407c483a1f94 > src/test/java/org/apache/aurora/scheduler/state/StateManagerImplTest.java > 24176fe089703386e8246f6add1965c111c136ed > src/test/java/org/apache/aurora/scheduler/stats/ResourceCounterTest.java > d73656dc8fb8764c7a66eed3ea789554ce0ecc52 > src/test/java/org/apache/aurora/scheduler/storage/backup/RecoveryTest.java > 04ec7715ba9a9d47c99d4ccb92939f3e561e1a60 > > src/test/java/org/apache/aurora/scheduler/storage/db/AttributeStoreTest.java > PRE-CREATION > > src/test/java/org/apache/aurora/scheduler/storage/db/DbAttributeStoreTest.java > f47f4a8a492fb43bacd909dc520256ed028531dd > > src/test/java/org/apache/aurora/scheduler/storage/db/DbCronJobStoreTest.java > b68298ab50a3621da8596947619f2d1c34d2d194 > > src/test/java/org/apache/aurora/scheduler/storage/db/DbJobUpdateStoreTest.java > 453c039c40556f9301245452291c5f0c80d7837f > src/test/java/org/apache/aurora/scheduler/storage/db/DbLockStoreTest.java > 8ed58e01eea09ab9f1aa4d269a5e59ce9c9c2191 > src/test/java/org/apache/aurora/scheduler/storage/db/DbQuotaStoreTest.java > 275d0fd93819169550ce39c8ddfa6c4fa0e4d920 > > src/test/java/org/apache/aurora/scheduler/storage/db/DbSchedulerStoreTest.java > a6320bf687aa41c698bdc6a2c0b5208624cff4a3 > src/test/java/org/apache/aurora/scheduler/storage/db/DbTaskStoreTest.java > bcf5be43ab69ef565bb68f9235b4c43d385898aa > > src/test/java/org/apache/aurora/scheduler/storage/db/JobUpdateStoreTest.java > PRE-CREATION > src/test/java/org/apache/aurora/scheduler/storage/db/LockStoreTest.java > PRE-CREATION > src/test/java/org/apache/aurora/scheduler/storage/db/QuotaStoreTest.java > PRE-CREATION > > src/test/java/org/apache/aurora/scheduler/storage/db/SchedulerStoreTest.java > PRE-CREATION > > src/test/java/org/apache/aurora/scheduler/storage/log/SnapshotStoreImplIT.java > b2c333eabbd3e3ae8f119170266ce6054b53fcae > > src/test/java/org/apache/aurora/scheduler/storage/mem/InMemTaskStoreTest.java > 84fa3ff48a0957760f2002ed026e72b882171109 > > src/test/java/org/apache/aurora/scheduler/storage/mem/MemAttributeStoreTest.java > PRE-CREATION > > src/test/java/org/apache/aurora/scheduler/storage/mem/MemCronJobStoreTest.java > 91e591f3c84489386a7c20d33278ba691b3ae7ba > > src/test/java/org/apache/aurora/scheduler/storage/mem/MemJobUpdateStoreTest.java > PRE-CREATION > src/test/java/org/apache/aurora/scheduler/storage/mem/MemLockStoreTest.java > PRE-CREATION > > src/test/java/org/apache/aurora/scheduler/storage/mem/MemQuotaStoreTest.java > PRE-CREATION > src/test/java/org/apache/aurora/scheduler/storage/mem/MemStorageTest.java > PRE-CREATION > > src/test/java/org/apache/aurora/scheduler/storage/mem/StorageTransactionTest.java > 25f34e2bc26c6d4754c1591fad7f2165dd465d32 > src/test/java/org/apache/aurora/scheduler/thrift/ThriftIT.java > 2cd19d572d2945e28630b9bce5ba58eb9753630a > src/test/java/org/apache/aurora/scheduler/updater/JobUpdaterIT.java > 0a76f5338e02a58ac4e1069d405f8e037445baf5 > > > Diff: https://reviews.apache.org/r/62869/diff/8/ > > > Testing > ------- > > Still need to complete (but should not block review): > > * Run `./src/test/sh/org/apache/aurora/e2e/test_end_to_end.sh` from scratch > at this patch. > * Run `./src/test/sh/org/apache/aurora/e2e/test_end_to_end.sh` on master, > then this patch, then on master. This verifies some level of replay > compatibility between versions. > > *Most relevant benchmark* > > On master: > ``` > Benchmark (instanceOverrides) > (instances) (metadata) Mode Cnt Score Error Units > UpdateStoreBenchmarks.JobDetailsBenchmark.run N/A > 1000 N/A thrpt 5 696.186 ± 67.296 ops/s > UpdateStoreBenchmarks.JobDetailsBenchmark.run N/A > 5000 N/A thrpt 5 160.567 ± 22.365 ops/s > UpdateStoreBenchmarks.JobDetailsBenchmark.run N/A > 10000 N/A thrpt 5 82.897 ± 5.384 ops/s > UpdateStoreBenchmarks.JobInstructionsBenchmark.run 1 > N/A N/A thrpt 5 166.567 ± 20.929 ops/s > UpdateStoreBenchmarks.JobInstructionsBenchmark.run 10 > N/A N/A thrpt 5 161.149 ± 6.016 ops/s > UpdateStoreBenchmarks.JobInstructionsBenchmark.run 100 > N/A N/A thrpt 5 141.993 ± 7.119 ops/s > UpdateStoreBenchmarks.JobInstructionsBenchmark.run 1000 > N/A N/A thrpt 5 65.481 ± 0.861 ops/s > UpdateStoreBenchmarks.JobUpdateMetadataBenchmark.run N/A > N/A 10 thrpt 5 167.387 ± 10.009 ops/s > UpdateStoreBenchmarks.JobUpdateMetadataBenchmark.run N/A > N/A 100 thrpt 5 153.032 ± 19.067 ops/s > UpdateStoreBenchmarks.JobUpdateMetadataBenchmark.run N/A > N/A 1000 thrpt 5 140.656 ± 16.893 ops/s > UpdateStoreBenchmarks.JobUpdateMetadataBenchmark.run N/A > N/A 10000 thrpt 5 45.039 ± 4.840 ops/s > ``` > > With this patch: > ``` > Benchmark (instanceOverrides) > (instances) (metadata) Mode Cnt Score Error Units > UpdateStoreBenchmarks.JobDetailsBenchmark.run N/A > 1000 N/A thrpt 5 43700548.771 ± 4491654.631 ops/s > UpdateStoreBenchmarks.JobDetailsBenchmark.run N/A > 5000 N/A thrpt 5 44234835.787 ± 6078260.236 ops/s > UpdateStoreBenchmarks.JobDetailsBenchmark.run N/A > 10000 N/A thrpt 5 43362266.895 ± 7546660.236 ops/s > UpdateStoreBenchmarks.JobInstructionsBenchmark.run 1 > N/A N/A thrpt 5 45796640.959 ± 3698698.216 ops/s > UpdateStoreBenchmarks.JobInstructionsBenchmark.run 10 > N/A N/A thrpt 5 46402021.197 ± 4800377.641 ops/s > UpdateStoreBenchmarks.JobInstructionsBenchmark.run 100 > N/A N/A thrpt 5 44416822.563 ± 9591398.027 ops/s > UpdateStoreBenchmarks.JobInstructionsBenchmark.run 1000 > N/A N/A thrpt 5 44004609.998 ± 20332063.977 ops/s > UpdateStoreBenchmarks.JobUpdateMetadataBenchmark.run N/A > N/A 10 thrpt 5 47403264.761 ± 4787575.678 ops/s > UpdateStoreBenchmarks.JobUpdateMetadataBenchmark.run N/A > N/A 100 thrpt 5 45629630.921 ± 7654875.770 ops/s > UpdateStoreBenchmarks.JobUpdateMetadataBenchmark.run N/A > N/A 1000 thrpt 5 44150253.103 ± 9376206.202 ops/s > UpdateStoreBenchmarks.JobUpdateMetadataBenchmark.run N/A > N/A 10000 thrpt 5 44215602.085 ± 8326237.269 ops/s > ``` > > > Thanks, > > Bill Farner > >
