Release 1.15.0

Backend Changes

Breaking Changes

• The default value for the Ingester's flag ingester.deadlockInterval has been changed to 0 (#1868, @jpkrohling)

  With the new default, the ingester won't panic if there are no messages for the last minute. To restore the previous behavior, set the flag's value to 1m.

• Mark --collector.grpc.tls.client.ca flag as deprecated for jaeger-collector. (#1840, @yurishkuro)

  The deprecated flag will still work, but will be removed removed in the future, it's recommended to use --collector.grpc.tls.client-ca instead.

New Features

• Support TLS for Kafka (#1414, @MichaHoffmann)
• Add ack and compression parameters for Kafka #1359 (#1712, @chandresh-pancholi)
• Propagate the bearer token to the gRPC plugin server (#1822, @radekg)
• Add Truncate and ReadOnly options for badger (#1842, @burmanm)

Bug fixes, Minor Improvements

• Use correct context on ES search methods (#1850, @rubenvp8510)
• Handling of expected error codes coming from grpc storage plugins #1741 (#1814, @chandresh-pancholi)
• Fix ordering of indexScanKeys after TraceID parsing (#1809, @burmanm)
• Small memory optimizations in badger write-path (#1771, @burmanm)
• Set an empty value when a default env var value is missing (#1777, @jpkrohling)
• Decouple storage dependencies and bump Go to 1.13.x (#1886, @yurishkuro)
• Update gopkg.in/yaml.v2 dependency to v2.2.4 (#1865, @objectiser)
• Upgrade jaeger-client 2.19 and jaeger-lib 2.2 and prom client 1.x (#1810, @yurishkuro)
• Unpin grpc version and use serviceConfig to set the load balancer (#1786, @guanw)

UI Changes

• The changelog is available here v1.5.0