Bump io.nats:jnats from 2.20.2 to 2.21.4 in /examples

[dependabot]

Bumps io.nats:jnats from 2.20.2 to 2.21.4.

Release notes

Sourced from io.nats:jnats's releases.

2.21.4 Features and Fixes

Core

• Fix race condition during reconnect sends UNSUB messages #1321 @​ajax-surovskyi-y
• Add connection auth token supplier option #1324 @​buleuszmatak
• Nano time for elapsed timings and Nats System Clock #1334 @​scottf
• Replace Timer with scheduled tasks #1335 @​scottf
• [Bug] Fix UNSUBs after disconnect can cause auth violations #1336 @​scottf @​ajax-surovskyi-y
• Options allow token supplier from property, not just api method #1349 @​scottf

JetStream

• Annotating API objects with NotNull and Nullable #1333 @​scottf
• [Bug] MessageConsumer.isFinished() not set properly in certain conditions #1339 @​scottf
• [Bug] Pull Heartbeat handler intermittent failure after switch to scheduler #1345 @​scottf
• Fix heartbeat timer handling broken when replacing timer with scheduler. #1348 @​scottf

Key Value

• Nats-Marker-Reason must be mapped to a Key Value Operation #1323 @​scottf
• KV Purge Per Message TTL #1344 @​scottf

Tests

• Addition validation and test for token / token supplier #1325 @​scottf
• Add test for auth violations during reconnect #1328 @​ajax-surovskyi-y
• Fixed KV Limit Marker Test to only run against 2.11.2 or later #1338 @​scottf
• Fix flapping test: testOverflowFetch #1340 @​scottf
• Set the test timeout default to 3 minutes. #1343 @​scottf

Misc

• Better Json Print Formatter #1327 @​scottf

2.21.2 Bug Fixes and JetStream and KeyValue Improvements

Core

• Changed header value validation to accept any ascii except CR & LF #1316 @​francoisprunier

JetStream

• Update account ApiStats with level and inflight #1304 @​scottf
• Update account AccountTier with reserved memory and reserved storage #1305 @​scottf
• Add StreamAlternate structure to StreamInfo response #1306 @​scottf
• Better workflow for leadership change while pull consuming. #1313 @​scottf
• Ability to supply a prefix for watches. Fixed ordered consumer naming bug. #1314 @​scottf
• Use full NUID for generated consumer names #1317 @​scottf

Key Value

• Update KV consumeKeys() to return the BlockingQueue immediately. #1308 @​scottf
• KV Limit Marker #1310 @​scottf
• KV LimitMarker add missing getter, additional docs and tests #1311 @​scottf

General

• Update repository info and cleanup readme. #1318 @​scottf

... (truncated)

Changelog

Sourced from io.nats:jnats's changelog.

2.21.4

Core

• Fix race condition during reconnect sends UNSUB messages #1321 @​ajax-surovskyi-y
• Add connection auth token supplier option #1324 @​buleuszmatak
• Nano time for elapsed timings and Nats System Clock #1334 @​scottf
• Replace Timer with scheduled tasks #1335 @​scottf
• [Bug] Fix UNSUBs after disconnect can cause auth violations #1336 @​scottf @​ajax-surovskyi-y
• Options allow token supplier from property, not just api method #1349 @​scottf

JetStream

• Annotating API objects with NotNull and Nullable #1333 @​scottf
• [Bug] MessageConsumer.isFinished() not set properly in certain conditions #1339 @​scottf
• [Bug] Pull Heartbeat handler intermittent failure after switch to scheduler #1345 @​scottf
• Fix heartbeat timer handling broken when replacing timer with scheduler. #1348 @​scottf

Key Value

• Nats-Marker-Reason must be mapped to a Key Value Operation #1323 @​scottf
• KV Purge Per Message TTL #1344 @​scottf

Tests

• Addition validation and test for token / token supplier #1325 @​scottf
• Add test for auth violations during reconnect #1328 @​ajax-surovskyi-y
• Fixed KV Limit Marker Test to only run against 2.11.2 or later #1338 @​scottf
• Fix flapping test: testOverflowFetch #1340 @​scottf
• Set the test timeout default to 3 minutes. #1343 @​scottf

Misc

• Better Json Print Formatter #1327 @​scottf

2.21.3

** DO NOT USE **

Use 2.21.4 instead

┌─────────────────────┬───────────────────┬─────────────────┬──────────────────────────┬──────────────────┐
│                     │             count │            time │                 msgs/sec │        bytes/sec │
├─────────────────────┼───────────────────┼─────────────────┼──────────────────────────┼──────────────────┤
│ PubAsync            │  250,000,000 msgs │       136.2:821 │      30,863.438 msgs/sec │      7.36 mb/sec │
├─────────────────────┼───────────────────┼─────────────────┼──────────────────────────┼──────────────────┤
│ SubFetch            │  250,000,000 msgs │      174.52:136 │      23,914.410 msgs/sec │      5.70 mb/sec │
├─────────────────────┼───────────────────┼─────────────────┼──────────────────────────┼──────────────────┤
│ SubIterate          │  250,000,000 msgs │       100.7:909 │      41,654.780 msgs/sec │      9.93 mb/sec │
└─────────────────────┴───────────────────┴─────────────────┴──────────────────────────┴──────────────────┘

2.21.2

Core

... (truncated)

Commits

• 070037f Merge pull request #1349 from nats-io/token-supplier-from-property
• 43a0dde fixed api doc
• fa329a2 Options allow token supplier from property, not just api method
• a2f5304 Merge pull request #1344 from nats-io/kv-purge-per-message-ttl
• 4a98253 Merge branch 'main' into kv-purge-per-message-ttl
• 12625ef Merge pull request #1348 from nats-io/fix-what-i-broke-2-21-3
• 9e5bf3b Adding unit test
• 8dead53 Self review
• 1b17096 Self review
• fbd0d51 Revisit changes against before I broke it.
• Additional commits viewable in compare view

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[eddumelendez]

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