Tomasz Grabiec bb24d378b2 Merge "Fixes for collecting stats in SST3 + more tests" from Vladimir
This patchset fixes several remaining issues found during thorough
testing of SSTables 3.x statistics and enriches ~30 unit tests with
statistics validation against Cassandra-generated golden copies.

* https://github.com/argenet/scylla/tree/projects/sstables-30/sst3-tests-statistics/v1:
  sstables: Enforce estimated_partitions in generate_summary() to be
    always positive.
  sstables: Don't enforce default max_local_deletion_time value for 'mc'
    files.
  sstables: Update TTL/local deletion stats for non-expiring and live
    liveness_info.
  sstables: Collect statistics when writing RT markers to SSTables 3.x.
  tests: Return sstable_assertions from validate_read() helper.
  tests: Introduce helper for validating stats metadata in SSTables 3.x
    tests.
  tests: Add stats metadata validation to test_write_static_row.
  tests: Add stats metadata validation to
    test_write_composite_partition_key.
  tests: Add stats metadata validation to
    test_write_composite_clustering_key.
  tests: Add stats metadata validation to test_write_wide_partitions.
  tests: Add stats metadata validation to write_ttled_row
  tests: Add stats metadata validation to write_ttled_column
  tests: Add stats metadata validation to write_deleted_column
  tests: Add stats metadata validation to write_deleted_row
  tests: Add stats metadata validation to write_collection_wide_update
  tests: Add stats metadata validation to
    write_collection_incremental_update
  tests: Add stats metadata validation to write_multiple_partitions
  tests: Add stats metadata validation to write_multiple_rows
  tests: Add stats metadata validation to
    write_missing_columns_large_set
  tests: Add stats metadata validation to write_different_types
  tests: Add stats metadata validation to write_empty_clustering_values
  tests: Add stats metadata validation to write_large_clustering_key
  tests: Add stats metadata validation to write_compact_table
  tests: Add stats metadata validation to write_user_defined_type_table
  tests: Add stats metadata validation to write_simple_range_tombstone
  tests: Add stats metadata validation to
    write_adjacent_range_tombstones
  tests: Add stats metadata validation to
    write_non_adjacent_range_tombstones
  tests: Add stats metadata validation to
    write_mixed_rows_and_range_tombstones
  tests: Add stats metadata validation to
    write_adjacent_range_tombstones_with_rows
  tests: Add stats metadata validation to
    write_range_tombstone_same_start_with_row
  tests: Add stats metadata validation to
    write_range_tombstone_same_end_with_row
  tests: Add stats metadata validation to
    write_two_non_adjacent_range_tombstones
  tests: Delete unused (bogus) Statistics.db file from write_ SST3
    tests.
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Scylla

Quick-start

$ git submodule update --init --recursive
$ sudo ./install-dependencies.sh
$ ./configure.py --mode=release
$ ninja-build -j4 # Assuming 4 system threads.
$ ./build/release/scylla
$ # Rejoice!

Please see HACKING.md for detailed information on building and developing Scylla.

Running Scylla

  • Run Scylla
./build/release/scylla

  • run Scylla with one CPU and ./tmp as data directory
./build/release/scylla --datadir tmp --commitlog-directory tmp --smp 1
  • For more run options:
./build/release/scylla --help

Building Fedora RPM

As a pre-requisite, you need to install Mock on your machine:

# Install mock:
sudo yum install mock

# Add user to the "mock" group:
usermod -a -G mock $USER && newgrp mock

Then, to build an RPM, run:

./dist/redhat/build_rpm.sh

The built RPM is stored in /var/lib/mock/<configuration>/result directory. For example, on Fedora 21 mock reports the following:

INFO: Done(scylla-server-0.00-1.fc21.src.rpm) Config(default) 20 minutes 7 seconds
INFO: Results and/or logs in: /var/lib/mock/fedora-21-x86_64/result

Building Fedora-based Docker image

Build a Docker image with:

cd dist/docker
docker build -t <image-name> .

Run the image with:

docker run -p $(hostname -i):9042:9042 -i -t <image name>

Contributing to Scylla

Guidelines for contributing

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