Added linter fix for album dataset

Added testDataset

Adding signature

Added JsonDataset example API

Example dataset

Resolving format

More fixing

Refactor

Small fix

Added compiling album dataset

Running tests

Added linter fix #1

Passing UT

Added dataset API

Addressing clang

Clang part 2

Fixing pass

Fixed tree check

lint fix

Added lint fix part 2

Merge pull request !4776 from ZiruiWu/map_callback_follow_up

fix review cmts

fix ci

fix Ci

fixci

address ci

ci

- add timeout
- add more test cases

fix CI

address review cmts

Merge pull request !4930 from xiefangqi/fix_cifar_nofile_issue

Signed-off-by: zhoufeng <zhoufeng54@huawei.com>

implment pause in MapOp, added more to callback

add ds_callback

- Initial drop of Python DSCallback

- Pybind DSCallback

- Pybind DSCallback

added callback to mapOp

- de_pipeline DSCallback

- de_pipeline DSCallback

add test case, segfault for now

fix seg fault

- de_pipeline DSCallback

remove 1 line

update callback test case, now works

use builder class for mapOp callback

- de_pipeline DSCallback

- de_pipeline DSCallback

- de_pipeline DSCallback

better test case

minor fix

add comments and minor clean ups

get rid of nullptr in MapOp, use other flag instead

fix a bug ParseMapOp only takes 1 callback

- Added WaitedDSCalabck

refactor callback param

fix text case incorrect number

- added testing

fix cpp test case

- added testing

- revert back lenet changes

- cleanup test_callbacks.py

- cleanup test_callbacks.py

fix CI stage I

fix CI stage II

fix CI and update epoch counter

- add validation
- add more testing  test_callbacks.py

use random data op to do tests

adjust when to call EpochBegin/End

- add repeat with callback

- addressing reviewers' comments

- docstring and CI fixes

- docstring and CI fixes

- docstring and CI fixes

- rebase with upstream/master

fix cpp test case

fix review comments

addr review cmts, add test case

Merge pull request !4759 from jiangzhiwen/dataset/fix_duplicate_column_names

Merge pull request !4710 from xiefangqi/xfq_fix_tfreader_issue

Merge pull request !4422 from xiefangqi/xfq_c++api_randomdata

Merge pull request !4392 from xychow/use-float16-in-arm-neon

Merge pull request !4638 from yanghaitao/yht_fix_weighted_sampler

Merge pull request !4625 from xiefangqi/fix_tfrecord_issue

Merge pull request !3753 from jiangzhiwen/dataset/csv_fix_blank_line_header

Merge pull request !3346 from lixiachen/repeat_rework

Merge pull request !4029 from jiangzhiwen/dataset/adapt_eof_fix

Merge pull request !3938 from liubuyu/master

Merge pull request !3716 from jiangzhiwen/dataset/adapt_eof

Added Distributed sampler option

Fix style

Merge pull request !3549 from anthonyaje/device_augment_mapop_refactor1

Merge pull request !3603 from jiangzhiwen/fix_column_names_exceeded

Refactored MapOp to in preparation to support device augment

Minor fix

Merge pull request !3551 from nhussain/fix_cpp_only_build

Merge pull request !3452 from nhussain/refactor_name_function

Merge pull request !2983 from h.farahat/tensor_class

Merge pull request !3395 from Alexey_Shevlyakov/remove_windows_define