CHANGES

0.184

- Match enums case-insensitively in configuration.
- Access logging levels finer than FINE.
- Record complete URI in HTTP request log.
- Handle exceptions from @PreDestroy methods.
- Remove checked exceptions from LifeCycleManager methods.
- Remove checked exceptions from Bootstrap.initialize().
- Fix @JsonSubTypes support for JsonCodec.
- Allow using localhost for SPNEGO canonical service name in HTTP client.
- Add support for printing Optional values in configuration.
- Use "----" for printing null values in configuration.
- Remove ConfigurationUtils testing utility.

0.183

- Fix rare failure when deserializing QuantileDigest instances.

0.182

- Retry SpnegoAuthentication on network related exceptions.
- Allow adding fractional weights to QuantileDigest.
- Show JVM config hint when JMX agent start fails on Java 9+.
- Skip starting JMX agent on Java 9+ if already configured.

0.181

- Fix JAX-RS warning for missing JAXB APIs on Java 9.
- Remove support for non-explicit JAX-RS bindings.
- Add config for HTTP server max response header size.

0.180

- Run life cycle methods on instances from providers.
- Log HTTP server requests even when body is not read.
- Hide HTTP Client's key/trust store passwords from logs.
- Add installModuleIf method to ConditionalModule with ability to
  install module when condition is not met.
- Allow configuring Kerberos GSS name type for HTTP client.
- Exclude tar.gz files from server tarballs.

0.179

- Update to BVal 2.0.0
- Report server port when bind fails in HttpServer.
- Redirect from /resource to /resource/.
- Add future callback overloads that take an executor.
- Allow configuring the HTTP client Kerberos service principal pattern.

0.178

- Limit the size of HTTP server request log by default.
- Prevent ClassPathResourceHandler from using default encoding.
- Make joda-time dependency optional for JSON module.
- Return correct status code from JaxrsTestingHttpProcessor.

0.177

- Update to Jetty 9.4.14.v20181114.

0.176

- Upgrade to Jackson 2.9.7
- Fix extraction of level when deserializing QuantileDigest.

0.175

- Require at least one stream for HTTP/2 in HTTP server.
- Fix /v1/jmx HTML page loading in modern browsers.
- Fix loading of properties files when platform's default encoding is not
  ASCII-compatible.
- Add configuration properties for request and response HTTP client buffer sizes.
- Install Jackson ParameterNamesModule module by default.
- Stop request log on HTTP server shutdown.
- Improve Quantile Digest serialization format to use less space and to
  include a version number. The format is now stable and documented.
- Optimize performance of Quantile Digest histogram construction.

0.174

- Add configuration properties to include/exclude HTTPS cipher suites for
  the HTTP client.

0.173

- Fix double logging bug in HTTP client.
- Update to Jetty 9.4.12.v20180830.
- Update the default value of the "http-server.https.excluded-cipher" config
  property to match Jetty's default excluded cipher suites. Specifically, all
  ciphers without forward secrecy, and all ciphers that use the RSA key exchange
  algorithm are excluded by default. Consequently, TLS 1.0 or TLS 1.1 are no
  longer supported by default.

0.172

- Update to Jetty 9.4.12.RC0.
- Add support for PKCS #1 private keys to PemReader.

0.171

- Periodically flush HTTP server and HTTP client logs.
- Fix HTTP client to preserve User-Agent when following redirects.
- Make following redirects configurable for HTTP client.
- Allow HTTP client to preserve Authorization when following redirects.
- Improve error message for unsupported key types in PemReader.
- Ensure there is a certificate that matches the private key in PemReader.

0.170

- Improve error handling for HTTP client and HTTP server PEM files.
- Add additional columns to the HTTP client and server logs. The new columns
  provide detailed timing information for individual requests/responses.
- Update to Jetty 9.4.11.v20180605.

0.169

- Fix configuration error messages for prefixed configs.
- Add support for PEM encoded (PKCS #8) keystore and truststore to the
  HTTP client and server.
- Add avg to TimeDistribution stat.

0.168

- Update to Jetty 9.4.10.RC1.
- Add SSL session timeout and SSL session cache size config parameters
  to HTTP server.

0.167

- Add loadPublicKey to PemReader.

0.166

- Update to Guava 24.1 and Guice 4.2.
- Bind HttpServerConfig in TestingHttpServerModule to allow for HTTPS testing.

0.165

- Add log buffer size config to HTTP client.
- Add support for monitoring the logger queue size for HTTP client and server
- Allow disabling the compression of log files for HTTP client and server.

0.164

- Fix HTTP server log of trace tokens when using async responses.
- Do not require testing library when using ConfigAssertions.
- Add logging support to HTTP client. Logging is turned off by default
  and it can be enabled with the "http-client.log.enabled" config parameter.
- Add JmxGcMonitor to track GC events. GC events are logged,
  and aggregate time stats are published via JMX.
- Add MoreFutures.addSuccessCallback() methods.
- Make launcher compatible with Python 3.
- Add support for monitoring HTTP client/server connection stats.

* 0.163

- Add whenAnyCompleteCancelOthers for ListenableFuture.

* 0.162

- Fix shutdown of HTTP clients when lifecycle is stopped.
- Change queue size for HTTP asynchronous logging to be configurable.

* 0.161

- Allow binding config defaults for HTTP client threads.
- Make JsonFactory used for ObjectMapperProvider configurable.

* 0.160

- Use a dedicated thread pool for each HTTP client. The HTTP client binder
  no longer has a withPrivateIoThreadPool() method as all pools are private.
- Use colon instead of space for LD_PRELOAD separator in launcher.

* 0.159

- Update to Jetty 9.4.8.v20171121.
- Fix building against JMX module on Java 9.
- Fix running on Java 9 due to a missing javax.annotations dependency.
- Fix HTTP/2 errors with JAX-RS by disabling remote async error notifications.
- Add HTTP/2 stream idle timeout config to HTTP server.

* 0.158

- Add support for setting process name on Linux ppc64le.
- Rename HTTP client selector config parameter to "http-client.selector-count".
- Add HTTP client option to perform connect operations in blocking mode.
- Add HTTP server option to disable recording request complete information.
- Reduce HTTP client executor load when using IP address literals.

* 0.157

- Fix Kerberos SPNEGO handling in HTTP client.

* 0.156

- Add HTTP client selector thread count config.
- Always ask for client certificates in HTTP server.
- Decrease discovery refresh wait time at startup.
- Remove workaround for Jetty client Kerberos realm bug.
- Add security module with support for reading and writing PEM files and
  creating certificate signing requests.

* 0.155

- Remove LifeCycleManager shutdown hook when stop() is called.

* 0.154

- Upgrade to Airbase 74.
- Buffer log messages to improve throughput.

* 0.153

- Downgrade to Jetty 9.4.6.v20170531.

* 0.152

- Upgrade to Airbase 72.
- Add config for HTTP client timeout executor concurrency.

* 0.151

- Upgrade to Airbase 71.
- Upgrade to Jersey 2.26.
- Add instance sizes to HyperLogLog and SparseHll.
- Support SSL KeyManager password for HTTP server.

* 0.150

- Upgrade to Airbase 68.
- Upgrade to Jetty 9.4.7.v20170914.
- Prevent "Address already in use" for HTTP server.
- Remove @Inject from Logger.
- Add HTTP/2 input buffer size config.
- Add support for monitoring the Jetty client shared thread pool.
- Ensure Jetty client request doesn't live past synchronous return.
- Enable detailed dumps for Jetty thread pools, which will help getting
  more information when debugging with the JMX dump operation.
- Add support for PostgreSQL in dbpool.
- Delete FileUtils from testing module.
- Make HttpClientModule non-public.
- Cleanup dependencies for various modules.
- Skip duplicate rows when printing configuration in Bootstrap.
- Support generalized suffix in Java version strings.

* 0.149

- Upgrade to Jetty 9.4.6.v20170531
- Fix UnknownFormatConversionException for config errors.
- Allow specifying etc directory for launcher.

* 0.148

- Add @ConfigSecuritySensitive annotation to prevent printing config values.

* 0.147

- Upgrade to Airbase 63
- Upgrade to Guava 21.0
- Add TestingHttpClient.Processor implementation that delegates to JAX-RS resource.

* 0.146

- Allow configuring secure random algorithm for HTTP client and server.

* 0.145

- Skip empty Optional fields in JSON serialization.
- Remove usage of deprecated APIs for all dependencies.

* 0.144

- Use JsonMapperParsingException in SmileMapper.
- Bean Validation is no longer performed for JAX-RS request objects.

* 0.143

- Deprecate usages of CompletableFuture or replace with ListenableFuture,
  which is easier to use and less error prone.
- Add MoreFutures methods for ListenableFuture.
- Replace RuntimeIOException with UncheckedIOException in HTTP client.
- Fix sporadic failure due to thread-safety when performing Bean Validation.
- Support using java.time.Instant for event client.
- Validate scheme for HTTP client Request objects.

* 0.142

- Improve performance of QuantileDigest copy constructor, which
  could cause contention in Distribution's copy constructor.

* 0.141

- Fix thread-safety issue in Distribution copy constructor.

* 0.140

- Fix rare bug when inserting into Sparse HLL that could result
  in corruption.
- Improve performance and memory utilization for QuantileDigest.
- Improve performance when generating trace tokens.
- Add BasicAuthRequestFilter for HttpClient to pre-authenticate
  requests with basic authentication.
- Add bindConfigGlobalDefaults to ConfigBinder to customize
  defaults for bound config objects.
- Buffer HTTP responses in chunks to avoid allocating big byte arrays.
- Update QuantileDigest serialization to take and produce Slice objects.

* 0.139

- Upgrade to Jetty 9.3.13.M0
- Make jmxutils dependency optional for concurrent
- Add TempFile for use with try-with-resources
- Add unwrapCompletionException to MoreFutures
- Fix incorrect bucket computation in PauseMeter

* 0.138

- Add toJsonWithLengthLimit to JsonCodec
- Fix version check in JMX module to work with -ea Java versions
- Move type name to end of JsonCodec error message
- Add brackets around JSON in HTTP client response handler error messages
- Add utility to measure JVM and OS pauses

* 0.137

- Set ThreadContextClassLoader to null when loading bval

* 0.136

- Revert Jetty to 9.3.9.M1

* 0.135

- Add ThreadLocalCache
- Upgrade to Jackson 2.8.1
- Extract units to a standalone project
- Prevent self-supression in Closeables

* 0.134

- Add ConditionalModule
- Alternative JMX agent implementation for Java 8 vs 9

* 0.133

- Fix issue with IntelliJ mishandling of system-scoped dependencies

* 0.132

- Upgrade Jetty to 9.3.11.v20160721

* 0.131

- Statically configure logging for Jetty HTTP client

* 0.130

- Move Jetty and Jersey dependencies from Airbase
- Add getField method to EventTypeMetadata

* 0.129

- Add CpuTimer to stats
- Add FileBodyGenerator for HTTP client
- Add TrustStore configuration for HTTP client
- Expose EventTypeMetadata and EventFieldMetadata classes
- Remove requirement that nested event classes have no name
- Ignore EOFException (caused by client disconnect) while writing JSON HTTP response
- Upgrade Jetty to 9.3.11.M0. This fixes a race when using async responses

* 0.128

- Remove BoundedThreadPool
- Use default thread count for TestingHttpServerModule
- Support building prefixed configs in AbstractConfigurationAwareModule

* 0.127

- Remove all usage of ThreadGroup
- Make HTTP client response headers case insensitive
- Add HTTP/2 support in HTTP server for HTTP (not HTTPS)
- Add HTTP/2 support in HTTP client for HTTP (off by default)
- Add BoundedThreadPool

* 0.126

- Upgrade Jetty to 9.3.8.v20160314
- Upgrade Jersey to 2.22.2
- Add getQuantilesUpperBound() and getQuantilesLowerBound() to QuantileDigest

* 0.125

- Add JMX stats for HTTP response codes and failures
- Fix broken gzip handling in HTTP server
- Fix typo for keytab option in SpnegoAuthentication
- Fix thread leak in HTTP client when using anonymous pool

* 0.124

- Upgrade to jmxutils 1.19 which fixes issue with LoggingMBean

* 0.123

- Upgrade Jetty to 9.3.7.RC0
- Add ability for TestingHttpClient to send checked exceptions
- Use JDK Function for AsyncSemaphore

* 0.122

- Disable Jackson property mutator inference
- Add allAsList MoreFutures utility

* 0.121

- Fix configuration property to include and exclude HTTPS cipher suites

* 0.120

- Add configuration property to include and exclude HTTPS cipher suites

* 0.119

- Reduce contention during lifecycle tracking
- Add getMaxContentLength to HTTP client

* 0.118

- Improve messages for configuration errors
- Add JMX stat for days until HTTPS certificate expires

* 0.117

- Refresh Kerberos credentials for HTTP client before they expire

* 0.116

- Add configuration for HTTP selector and acceptor thread pools
- Fix config defaults bindings with annotation class
- Fix config defaults bindings for HTTP clients

* 0.115

- Add more MoreFutures utilities

* 0.114

- Make HttpServer logging more configurable
- Make configuration names for Logging and HttpServer logging match

* 0.113

- Change kerberos service principal format to correct serviceName@host
- Replace Guava Optional in TestingNodeModule and JettyHttpClient
- Report correct binding source for custom binders

* 0.112

- Always use keytab for kerberos auth

* 0.111

- Support JSON serialization of Java 7 types
- Add SPNEGO support to HTTP client
- Upgrade Jetty to 9.2.11.v20150529 to fix an issue that causes HTTP requests to hang
- Allow disabling console and file logging simultaneously

* 0.110

- Fix log levels being reset by garbage collection
- Reduce default http response buffer size from 64KB to zero bytes
- Add MoreFutures which contains utility methods for futures

* 0.109

- Add framework to override defaults of any configuration object

* 0.108

- Change default HTTP server accept queue size to 8000 from 50
- Upgrade to Airbase 38
- Exclude link local addresses in NodeInfo

* 0.107

- Remove dependency on SLF4J from log manager

* 0.106

- Upgrade to Airbase 36
- Upgrade to Jetty 9.2.11.M0
- Enable Jetty Client connection sweeper
- Reduce JettyHttpClient selectors to 2

* 0.105

- Upgrade to Airbase 35
- Upgrade to Jetty 9.2.10.v20150310

* 0.104

- Upgrade to Airbase 34

* 0.103

- Upgrade to Airbase 32
- Upgrade to Slice 0.10

* 0.102

- Fix bug when deserializing dense HLL v1 with no overflow bucket
- Verify HLLs have the same bucket count before merging them
- Add thread factory threads to a ThreadGroup
- Add more JettyHttpClient stats and debug operations

* 0.101

- New layout for dense HLL
- Fix bug in cardinality estimates produced by sparse HLL
- Expose request queue depth stats in HttpClient

* 0.100

- New algorithm and representation for sparse HLL

* 0.99

- Java 8 is now required
- Support JSON serialization of Java 8 types

* 0.98

- Expose JettyHttpClient dump methods to JMX
- Make HyperLogLog.addHash public

* 0.97

- Add AsyncSemaphore concurrent utility
- Add /v1/jmx/mbean/{objectName}/{attributeName} to get a single MBean attribute value

* 0.96

- Add AbstractConfigurationAwareModule for accessing config at binding time
- Upgrade to Airbase 28
- Upgrade to Guava 18.0
- Remove server archetype builders
- Remove deprecated AsyncHttpClient and bindAsyncHttpClient()
- Un-deprecate discovery.uri config property
- Show stack traces in HTTP error responses

* 0.95

- Add AsyncResponseHandler utility for building async HTTP responses
- Add Add Announcer.forceAnnounce() and ServiceSelector.refresh()
- Add more utility methods to Closeables
- Name and group Jetty HTTP client threads
- Always use daemon threads in HTTP client
- Add getResponseBytes() and getResponseBody() to FullJsonResponseHandler
- Change Duration.nanosSince() convert to most succinct unit

* 0.94

- Add min/max validators for DataSize
- Allow JettyHttpClient to configure maxRequestsQueuedPerDestination
- Add Jersey AsyncContextDelegateProvider implementation
- Upgrade to Airbase 26
- Always remove GZIP handler from JettyHttpClient
- Switch BoundedExecutor queue to ConcurrentLinkedQueue

* 0.93

- Add JAX-RS mapper for Smile encoded data
- Set thread context class loader in thread factories

* 0.92

- Upgrade to Jersey 2.9.1
- Add JaxrsBinder for explicit resource binding
- Add JaxrsModule constructor parameter to require explicit bindings
- Add missing synchronization on DecayCounter.merge

* 0.91

- Change packaging to not include zip file dependencies

* 0.90

- Add AbstractEventClient

* 0.89

- [Bug] Fix inadvertent masking of errors when detecting jmx agent
- Allow TimeStat unit to be specified at instantiation
- Add BoundedExecutor

* 0.88

- Add HyperLogLog
- [Bug] Max response size in HttpClient was hard-coded
- Optimize buffer management in HttpClient response handler
- Remove GZIP handler from HttpClient
- Fix failing unit tests in Java 8

* 0.87

- Upgrade to Jetty 9.1.3
- [Bug] Expose HttpClient stats via JMX
- Add support for IPv6 addresses to HttpUriBuilder

* 0.86

- Upgrade to Jetty 9.1.2
- Added new JettyHttpClient
- Removed ApacheHttpClient, StandaloneNettyAsyncHttpClient and NettyAsyncHttpClient

* 0.85

- [Bug] Handle locales correctly in Duration and DataSize
- [Bug] Shutdown discovery client executor using LifeCycle
- Upgrade to Guava 16.0.1
- Add validation for nodeId
- Defunct http-server.ip and jetty.ip
- Defunct all legacy HTTP server properties
- Add TestingTicker to testing module
- Capture log messages from commons-logging
- Allow using resources with TestingHttpServer
- Use Guava TypeToken instead of Guice TypeLiteral for JsonCodec

* 0.84

- Add decayed total to Distribution
- Add NOTICE file to airlift distribution tar file if present in source tree

* 0.83

- Upgrade to Guava 15.0

* 0.82

- [Bug] Launch processes from the data directory

* 0.81

- [Bug] Ignore IOException in Closeables.closeQuietly()
- Always return local announcements from service selectors
- Add merge support to CounterStat and DecayCounter

* 0.80

- [Bug] Fix issue in launcher when inspecting etc and plugin symlinks
- [Bug] Fix JSONP support in jaxrs for generic types (like collections)
- [Bug] Fix logging of configs with multiple independent bindings
- Move the HTML user interface for JMX to /v1/jmx
- Don't try to start JMX agent if already running
- Add 1,5,10, and 25 percentiles to Distribution
- Add manual percentile specification to Distribution getPercentiles
- Add byte array methods for JsonCodec
- Change DataSize toString to round to two decimal places

* 0.79

- Replace custom jmx agent with jdk's
- Defunct jmx.rmiserver.hostname property
- Add additional Logger methods for literal messages
- Update RequestStats to use DistributionStat instead of MeterStat
- Deprecate TimedStat and introduce TimeStat
- Add ConfigurationAwareProvider interface to implement custom
  configuration providers
- Roll and compress the http request log daily
- [Experimental] Add management wrapper for thread pool executor
- New python-based launcher

* 0.78

- Redesign HttpClient exception handling
- Backwards incompatible change to Duration to align with DataSize
- Bind to localhost when using TestingNodeModule
- Validate discovered address in NodeInfo
- Add Discovery ServiceSelectorManager for forced refreshes
- [Bug] In Discovery retry quicker after a failure

* 0.77

- Implemented QuantileDigest merging
- Added methods for serializing and deserializing QuantileDigest
- Allow adding negative values to QuantileDigest
- Fix handling of missing content type for JSON http responses

* 0.76

- Rack server support has been moved to a separate project: airlift-rack
- Added TestingHttpClient to simplify testing

* 0.75

- Add "X-Content-Type-Options: nosniff" header to all json responses to prevent
  broken browsers from rendering the json as html, which is a potential XSS
  vulnerability

* 0.74

- Remove experimental from all artifact names
- AsyncHttpClient (Netty based) now shares I/O pools by default. To get a
  private IO pool, use withPrivateIoThreadPool() when binding the client.
  The pools running user code are still per-client.

* 0.73
- [BUG] Always notify http response handler of errors
- Properly name http client threads
- Add properties to control number of Netty http boss and worker io threads
- Add AsyncHttpResponseFuture with state method for debugging

* 0.72
- Event client supports multiple backend implementations simultaneously
- Move logging management code from log module to new log-manager module
- Drop jax-rs dependencies in clients
- [Bug] launcher would sometimes create empty pid file which resulted in "kill 0" being executed

* 0.71

- JMXAgent now uses NodeInfo to find IP address to bind to.
- Use airbase to build.
- Upgrade to Jetty 8.1.9
- Upgrade to Guava 13.0.1
- Upgrade to Apache BVal 0.5
- Upgrade to slf4j 1.7.2
- Upgrade to logback 1.0.9
- Upgrade to Jersey 1.17
- Upgrade to Joda Time 2.1
- Upgrade to JCommander 1.30
- Upgrade to MySQL Connector 5.1.23
- Upgrade to h2 1.3.170
- Upgrade to TestNG 6.8
- Upgrade to Mockito 1.9.5
- Upgrade to Hamcrest 1.3
- Change com.facebook.airlift.log.Logger to use java.util.logging internally


* 0.70

- Upgrade to Jackson 2.1.3
- add support for Jackson modules
- Change AsyncHttpClient to be a true async http client

* 0.69

- Upgrade to jmxutils 1.13
- Upgrade to Jackson 1.9.12

* 0.68

- Dropped support for v1 events
- HTTP clients are now Closeable and shutdown properly
- JsonCodecFactory no longer pretty prints by default
- [Bug] Prevent HTTP tests from hanging on machines with many processors

* 0.67

- Dropped the Cassandra module
- Improvements to EquivalenceTester
- [Bug] Don't send entity in http client if there's no body generator
- [Bug] Use System.nanoTime() instead of System.currentTimeMillis for measuring time intervals
- Upgrade to Apache httpclient 4.2.2
- [Bug] Don't throw an exception from http request logger when wall clock time goes backwards
- Improve validation of H2EmbeddedDataSource config
- Allow use of H2 without an init script
- Enable mvcc support for embedded H2
- DataSize and Duration are now serializable as json

* 0.66

- Java 7 is now required
- Replace EWMA with DecayCounter, an implementation that doesn't require a thread pool
- Add HttpUriBuilder from Airship (Formerly Galaxy)
- Add support for binding Jackson key serializers and deserializers in Guice
- Add support for fromString method in configuration type coercion
- Better testing for nulls and unrelated classes in EquivalenceTester
- [Bug] Http client could attempt to connect to port zero; now throw an exception
- Minor fixes for windows
- Add QuantileDigest for computing approximate quantile statistics
- Deprecate MeterStat in favor of newly introduced DistributionStat

* 0.65

- Repackaged the project under io.airlift

* 0.64

- [Bug] Add missing HttpEventModule to skeleton-server
- Enforce use of HttpClientBinder

* 0.63

- [Bug] Make http-client-experimental a compile dependency

* 0.62

- Removed all dependencies to Ning's Asynchronous HTTP client
- Cleaned up dependency management
- Multiple refactoring commits for readability
- Addition of request filter support to HttpClient
- Removal of deprecated JavaUrlHttpClient
- Removal of the experimental module, segmented into separate modules

* 0.61

- Upgrade to Guava 12.0 for Platform and Rest Server Base
- Tests for keep alives in ApacheHttpClient

* 0.60

- [Bug] Fix announcements for Rack servers

* 0.59

- Replace Hibernate validator with direct dependency on Apache BVal
- [Bug] Fix V1 Events so they can be used with http request events
- Check for duplicate classes in the dependency closure during builds
- Add JsonEventSerializer for external use
- Add support for Rack servers to be able to announce with Discovery

* 0.58

- [Bug] Add new required modules for Rack server
- [Bug] Make media type parser more lenient
- [Experimental] Make JsonResponseHandler success codes configurable

* 0.57

- [Bug] ServiceInventory periodic refresh wasn't working
- Export ServiceInventory through JMX

* 0.56

- Fixed bug that causes HttpRequestEvents to not be published

* 0.55

- Upgrade to Jackson 1.9.5
- Record and event for each http request processed
- Added support for X-FORWARDED-FOR and X-FORWARDED-PROTO in request event and logging
- Add timing filter to http request flow for measuring time to first byte
- Set names of http server threads to a reasonable value
- Service inventory now support file URIs
- [Experimental] Changed HttpClient to not be async and added new AsyncHttpClient
- [Experimental] Replace java.net.URL with Apache HTTP Components in http-client

* 0.54

- [Bug] Don't use doclava in javadoc plugin for servers that use rest-server-base, it's buggy

* 0.53

- Upgrade to jetty 8.1.1 to fix connection leak when clients hang up prematurely
- EOFException while reading a JSON request now results in a 400 instead of a 500
- Add support for binding servlet filters into TestingHttpServer
- [Experimental] Update Rack packaging (JRuby on Rails) for Rails 3.1+

* 0.52

- Use a separate thread pool for http server admin listener
- Make http client connect and read timeout configurable
- Add node.external-address property to specify external routable address
- Server response header is not longer sent

* 0.51

- [Experimental] Trace token support in http server
- Support Map and Multimap for event fields
- Add server binary and config spec in jmx-http-rpc announcement
- [Bug] Announce jmx-http-rpc on admin port instead of main port
- [Bug] Add support for legacy log.config to launcher

* 0.50

- Upgrade to Guava 10.0.1
- Upgrade to TestNG 6.2.1
- Upgrade to Joda time 2.0
- Upgrade to CGlib 2.2.2
- Upgrade to Hibernate validation 4.2.0.Final
- Upgrade to log4j-over-slf4j 1.6.2
- Upgrade to Logback 0.9.30
- [Experimental] Log levels can be configured via JMX

* 0.49

- Upgrade to Jetty 8.0.3. Fixes critical bug where the http server leaks connections and file descriptors
- Sign artifacts for projects that inherit from rest-server-base and rack-server-base-experimental
- Optimize event serializer under high-concurrency
- [Experimental] Discovery client now bootstraps itself by calling out to an optional service inventory API
- [Experimental] Http server and client now expose request stats over JMX
- [Experimental] Support for conditional module binding
- [Experimental] Http-based JMX connector listens on an alternate admin port
- [Bug] Http client now consumes all unread input, otherwise keep-alive doesn't work
- [Bug] RackServlet inherited GEM_HOME and GEM_PATH environment variables

* 0.48
- Upgrade to Guava 10.0 - older version are now banned
- Upgrade to Hector 0.8.0-2
- Upgrade to Jersey 1.9.1
- Upgrade to Jetty 8.0.1
- [Experimental] Added http based JMX remote connector
- [Experimental] User agent if http client is now node.id to make debugging easier
- [Bug] removed broken discovery and event fail-safe logic

* 0.47
- [Bug] Fixed memory leaks in DiscoveryClient and EventClient due to AsyncHttpClient
- [Experimental] Added simplified HttpClient based in java.net.URL

* 0.46
- Launcher script now symlinks etc directory from install dir to data dir
- Launcher now looks for etc/node.properties instead of etc/node.config

* 0.45
- Releases and snapshots are now published to oss.sonatype.org
- HttpServer now allows SSL renegotiation (underlying issue has been fixed in JVM)
- Record request size in http log
- Launcher now supports --node-config for passing node specific data from Galaxy Agent
- Upgrade to async-http-client 1.6.5
- [Experimental] Rewrote event client v2 serialization and deprecated v1
- [Experimental] Added support for nested and iterable event fields in v2
- [Experimental] Changed event client to use java.net.URL instead of AsyncHttpClient due to memory leak
- [Experimental] Upgraded embedded Cassandra to 0.8.5
- [Experimental] Changed default Cassandra partitioner to BYTE_ORDERED
- [Experimental] Added rpc timeout configuration support for embedded Cassandra
- [Experimental] Moved experimental discovery based JDBC driver to pure Ruby
- [Experimental] Removed experimental dbpool-no-dep jar
- [Experimental] JRuby on Rails platform integration and galaxy packaging
- [Experimental] Added toBytes and roundTo methods to DataSize
- [Bug] System out and err redirect to logging does not flush
- [Bug] Fixed race condition in embedded Cassandra lifecycle
- [Bug] Fixed error reporting in event client
- [Bug] Fixed launcher issues with spawn using 'sh -c' on Linux

* 0.44 [BAD]
- This is a bad release.  Do not use.

* 0.43
- [Experimental] Added rack servlet for integration with JRuby on Rails
- [Bug] Discovery client fails to reschedule refresh job in some cases

* 0.42

- [Experimental] Embedded cassandra server and testing utilities
- [Experimental] Added DataSize (similar to Duration)
- [Experimental] Added ValidationAssertions.assertValidates and assertFailsValidation
- [Bug] Discovery client fails when consuming static announcements
- [Bug] MySQL connection timeouts using the wrong unit (ms vs s)
- [Bug] Jar manifest using the wrong file names when building snapshot versions

* 0.41

- Removed support for building RPMs
- Launcher now requires MRI Ruby 1.9.2+
- Launcher script now supports arbitrary properties using -Dname=value
- Launcher script now supports restart command
- Launcher script now supports a data directory argument which specifies
  the location to which the process should write persistent data files
- Launcher script now writes pid file and launcher log to data directory
- Added location to NodeInfo
- Updated to Surefire 2.8.1 which fixes Guice dependency problems
- Graduated @MinDuration and @MaxDuration to platform units module
- [Experimental] Added service discovery client
- [Experimental] JMX now announces to discovery server
- [Experimental] HTTP event client now uses discovery to find event collectors
- [Experimental] MySQL db pool now uses discovery to find mysql servers
- [Experimental] Added no-dep discovery database driver for use in Rails
- [Bug] Assembly packaging now picks up jars that contain a maven classifier

* 0.40

- Builder-based API for EquivalenceTester
- Improved error reporting for EquivalenceTester
- MockRequest for testing Jax-RS resources
- Bean validation annotations for Durations (@MinDuration, @MaxDuration)
- Log.debug() variant that takes an exception
- http-server.https.keystore.password to http-server.https.keystore.key
- Bug fixes