Move exponential backoff initialization to Start()
Signed-off-by: RickyRajinder <singh.sangh@gmail.com>

Move comment

Increase max interval and update README

Remove trailing whitespace

Change Start() param name back to interval

* count and limit concurrent queries
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

* add option
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

* return servfail when limit exceeded
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

* docs
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

* docs
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

* docs
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

* review feedback
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

* move atomic counter to beginning of struct
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

* add comment for ErrLimitExceeded
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

* rename option to max_concurrent
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

* add metric
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

* response REFUSED; incl max in error; add more docs
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

* avoid err setup race
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

* respond SERVFAIL; doc memory usage
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.3.0 to 1.4.0.
- [Release notes](https://github.com/prometheus/client_golang/releases)
- [Changelog](https://github.com/prometheus/client_golang/blob/master/CHANGELOG.md)
- [Commits](https://github.com/prometheus/client_golang/compare/v1.3.0...v1.4.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [github.com/golang/protobuf](https://github.com/golang/protobuf) from 1.3.2 to 1.3.3.
- [Release notes](https://github.com/golang/protobuf/releases)
- [Commits](https://github.com/golang/protobuf/compare/v1.3.2...v1.3.3)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Automatically submitted.

Automatically submitted.

* presubmit: buffer errors to display them all at once
Signed-off-by: Sylvain Rabot <s.rabot@lectra.com>

* presubmit: make path absolute so they can be clickable in shells
Signed-off-by: Sylvain Rabot <s.rabot@lectra.com>

* presubmit: remove useless return
Signed-off-by: Sylvain Rabot <s.rabot@lectra.com>

* presubmit: fix error message
Signed-off-by: Sylvain Rabot <s.rabot@lectra.com>

* presubmit: annotate Scanner error with concerned file path
Signed-off-by: Sylvain Rabot <s.rabot@lectra.com>

Add a test for this as well as it's annoying to point out in every code
review.
Fix all the import paths that are flagged by this new test.

Fixes: #3634
Signed-off-by: Miek Gieben <miek@miek.nl>

Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

Preparing a release; don't want to end up with a dirty repo again.
Signed-off-by: Miek Gieben <miek@miek.nl>

Signed-off-by: Miek Gieben <miek@miek.nl>

This ports the shell presubmit to Go and makes them better; esp the
Errorf/Logf/Fatalf one because it actually parses the code and works of
the AST.

These error will now show up in the travis/circle CI runs where they
belong.
Signed-off-by: Miek Gieben <miek@miek.nl>

* presubmit tests

Rename the test file to presubmit_test.go
Remove println from previous merge.
Add filename hyphen check
Remove the shell presubmit file that did this before
Signed-off-by: Miek Gieben <miek@miek.nl>

* remove
Signed-off-by: Miek Gieben <miek@miek.nl>

Automatically submitted.

Bumps [k8s.io/client-go](https://github.com/kubernetes/client-go) from 0.17.1 to 0.17.2.
- [Release notes](https://github.com/kubernetes/client-go/releases)
- [Changelog](https://github.com/kubernetes/client-go/blob/master/CHANGELOG.md)
- [Commits](https://github.com/kubernetes/client-go/compare/v0.17.1...v0.17.2)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.28.5 to 1.28.9.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/master/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go/compare/v1.28.5...v1.28.9)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [github.com/prometheus/common](https://github.com/prometheus/common) from 0.7.0 to 0.9.1.
- [Release notes](https://github.com/prometheus/common/releases)
- [Commits](https://github.com/prometheus/common/compare/v0.7.0...v0.9.1)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Signed-off-by: Michael Grosser <development@stp-ip.net>

* Fix acl page

It must have a Name section.

Fixes: https://github.com/coredns/coredns.io/issues/177Signed-off-by: Miek Gieben <miek@miek.nl>

* generate
Signed-off-by: Miek Gieben <miek@miek.nl>

See: https://twitter.com/ibuildthecloud/status/1220522575568105472

0.17.0 has some kind of ratelimiting bug.
Signed-off-by: Miek Gieben <miek@miek.nl>

* run Makefile.doc to update to the latest
* add prs and authors to Makefile.release to aid in creating release
  notes. And update the comments in the makefile.
* add 1.6.7 release notes.
Signed-off-by: Miek Gieben <miek@miek.nl>

Bumps [gopkg.in/DataDog/dd-trace-go.v1](https://github.com/DataDog/dd-trace-go) from 1.20.0 to 1.20.1.
- [Release notes](https://github.com/DataDog/dd-trace-go/releases)
- [Commits](https://github.com/DataDog/dd-trace-go/compare/v1.20.0...v1.20.1)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [k8s.io/apimachinery](https://github.com/kubernetes/apimachinery) from 0.17.0 to 0.17.1.
- [Release notes](https://github.com/kubernetes/apimachinery/releases)
- [Commits](https://github.com/kubernetes/apimachinery/compare/v0.17.0...v0.17.1)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [github.com/Azure/go-autorest/autorest](https://github.com/Azure/go-autorest) from 0.9.3 to 0.9.4.
- [Release notes](https://github.com/Azure/go-autorest/releases)
- [Changelog](https://github.com/Azure/go-autorest/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Azure/go-autorest/compare/autorest/v0.9.3...autorest/v0.9.4)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [github.com/prometheus/client_model](https://github.com/prometheus/client_model) from 0.1.0 to 0.2.0.
- [Release notes](https://github.com/prometheus/client_model/releases)
- [Commits](https://github.com/prometheus/client_model/compare/v0.1.0...v0.2.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.28.0 to 1.28.5.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/master/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go/compare/v1.28.0...v1.28.5)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Signed-off-by: Dominic Yin <yindongchao@inspur.com>

Signed-off-by: Erfan Besharat <erbesharat@gmail.com>

format and remove trailing white space; makes 'make presubmit' pass
again.
Signed-off-by: Miek Gieben <miek@miek.nl>

README: remove the logo thing as we stopped doing that
log: remote the lines about the clock output as that's gone as well and
     discuss the query log vs other logging a bit.
Signed-off-by: Miek Gieben <miek@miek.nl>

1. The HostPortOrFile tests don't have any IPv6 tests. This adds some.
2. The HostPortOrFile breaks if any of the addresses have IPv6 zone
defined. ParseIP does not handle %zone anymore.
Signed-off-by: Brad P. Crochet <brad@redhat.com>

This is a PR that supersede #3592. In PR #3592
the build failed because DataDog/dd-trace-go and DataDog/datadog-go
have to be updated at the same time. (dependabot failed to detect that).

This PR fixes the error.

This PR closes #3592
Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.27.0 to 1.28.0.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/master/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go/compare/v1.27.0...v1.28.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>