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Fix GetBSON() method usage #40
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Hey @bozaro, Thanks for this - I agree it's a problem but I'd like to take a look at the performance/contention of this before a merge. I'll get back to you! Dom |
Hey @bozaro I went to pull this into a local branch for testing and noticed you had a version under the Dom |
bson/encode.go
Outdated
getterMutex.RLock() | ||
style := getterStyles[outt] | ||
getterMutex.RUnlock() | ||
if style == getterUnknown { |
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if style != getterUnknown {
return style
}
early returns save some nesting.
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Fixed
Hey @bozaro We've run some tests in our staging environment and all seems well performance wise! There's a few tests failing though:
These were changed by #44 to be Thanks :) Dom |
Original issue --- You can't use type with custom GetBSON() method mixed with structure field type and structure field reference type. For example, you can't create custom GetBSON() for Bar type: ``` struct Foo { a Bar b *Bar } ``` Type implementation (`func (t Bar) GetBSON()` ) would crash on `Foo.b = nil` value encoding. Reference implementation (`func (t *Bar) GetBSON()` ) would not call on `Foo.a` value encoding. After this change --- For type implementation `func (t Bar) GetBSON()` would not call on `Foo.b = nil` value encoding. In this case `nil` value would be seariazied as `nil` BSON value. For reference implementation `func (t *Bar) GetBSON()` would call even on `Foo.a` value encoding.
@domodwyer |
* development: readme: credit @bozaro (#47) Fix GetBSON() method usage (#40) readme: credit @feliixx (#46) fix golint, go vet and gofmt warnings (#44) readme: add missing features / credit bson.Unmarshal returns time in UTC (#42) Introduce constants for BSON element types (#41) Test against MongoDB 3.4.x (#35) Add collation option to collection.Create() (#37) Don't panic on indexed int64 fields (#23) readme: credit @feliixx in the README (#36) add method CreateView() (#33) Update README to add appName (#32) send metadata during handshake (#28) readme: credit @feliixx for #25 (#26) add DropAllIndexes() method (#25) # Conflicts: # README.md # cluster.go # session.go # session_test.go
* add DropAllIndexes() method (#25) Create a new method to drop all the indexes of a collection in a single call * readme: credit @feliixx for #25 (#26) * send metadata during handshake (#28) fix [#484](https://github.com/go-mgo/mgo/issues/484) Annotate connections with metadata provided by the connecting client. informations send: { "aplication": { // optional "name": "myAppName" } "driver": { "name": "mgo", "version": "v2" }, "os": { "type": runtime.GOOS, "architecture": runtime.GOARCH } } to set "application.name", add `appname` param in options of string connection URI, for example : "mongodb://localhost:27017?appname=myAppName" * Update README to add appName (#32) * docs: elaborate on what appName does * readme: add appName to changes * add method CreateView() (#33) Fix #30. Thanks to @feliixx for the time and effort. * readme: credit @feliixx in the README (#36) * Don't panic on indexed int64 fields (#23) * Stop all db instances after tests (go-mgo#462) If all tests pass, the builds for mongo earlier than 2.6 are still failing. Running a clean up fixes the issue. * fixing int64 type failing when getting indexes and trying to type them * requested changes relating to case statement and panic * Update README.md to credit @mapete94. * tests: ensure indexed int64 fields do not cause a panic in Indexes() See: * #23 * https://github.com/go-mgo/mgo/issues/475 * go-mgo#476 * Add collation option to collection.Create() (#37) - Allow specifying the default collation for the collection when creating it. - Add some documentation to query.Collation() method. fix #29 * Test against MongoDB 3.4.x (#35) * test against MongoDB 3.4.x * tests: use listIndexes to assert index state for 3.4+ * make test pass against v3.4.x - skip `TestViewWithCollation` because of SERVER-31049, cf: https://jira.mongodb.org/browse/SERVER-31049 - add versionAtLeast() method in init.js script to better detect server version fixes #31 * Introduce constants for BSON element types (#41) * bson.Unmarshal returns time in UTC (#42) * readme: add missing features / credit * Adds missing collation feature description (by @feliixx). * Adds missing 3.4 tests description (by @feliixx). * Adds BSON constants description (by @bozaro). * Adds UTC time.Time unmarshalling (by @gazoon). * fix golint, go vet and gofmt warnings (#44) Fixes #43 * readme: credit @feliixx (#46) * Fix GetBSON() method usage (#40) * Fix GetBSON() method usage Original issue --- You can't use type with custom GetBSON() method mixed with structure field type and structure field reference type. For example, you can't create custom GetBSON() for Bar type: ``` struct Foo { a Bar b *Bar } ``` Type implementation (`func (t Bar) GetBSON()` ) would crash on `Foo.b = nil` value encoding. Reference implementation (`func (t *Bar) GetBSON()` ) would not call on `Foo.a` value encoding. After this change --- For type implementation `func (t Bar) GetBSON()` would not call on `Foo.b = nil` value encoding. In this case `nil` value would be seariazied as `nil` BSON value. For reference implementation `func (t *Bar) GetBSON()` would call even on `Foo.a` value encoding. * Minor refactoring * readme: credit @bozaro (#47)
* commit '0454966c021aa1737c9680aceef7e2ba26952fe3': do not lock while writing to a socket (#52) (#54) readme: credit @bozaro and @idy (#53) Improve cursorData struct unmarshaling speed (#49) readme: credit @bozaro (#47) Fix GetBSON() method usage (#40) readme: credit @feliixx (#46) fix golint, go vet and gofmt warnings (#44) readme: add missing features / credit bson.Unmarshal returns time in UTC (#42) Introduce constants for BSON element types (#41) Test against MongoDB 3.4.x (#35) Add collation option to collection.Create() (#37) Don't panic on indexed int64 fields (#23) readme: credit @feliixx in the README (#36) add method CreateView() (#33) Update README to add appName (#32) send metadata during handshake (#28) readme: credit @feliixx for #25 (#26) add DropAllIndexes() method (#25) # Conflicts: # README.md # bson/decode.go
* add DropAllIndexes() method (#25) Create a new method to drop all the indexes of a collection in a single call * readme: credit @feliixx for #25 (#26) * send metadata during handshake (#28) fix [#484](https://github.com/go-mgo/mgo/issues/484) Annotate connections with metadata provided by the connecting client. informations send: { "aplication": { // optional "name": "myAppName" } "driver": { "name": "mgo", "version": "v2" }, "os": { "type": runtime.GOOS, "architecture": runtime.GOARCH } } to set "application.name", add `appname` param in options of string connection URI, for example : "mongodb://localhost:27017?appname=myAppName" * Update README to add appName (#32) * docs: elaborate on what appName does * readme: add appName to changes * add method CreateView() (#33) Fix #30. Thanks to @feliixx for the time and effort. * readme: credit @feliixx in the README (#36) * Don't panic on indexed int64 fields (#23) * Stop all db instances after tests (go-mgo#462) If all tests pass, the builds for mongo earlier than 2.6 are still failing. Running a clean up fixes the issue. * fixing int64 type failing when getting indexes and trying to type them * requested changes relating to case statement and panic * Update README.md to credit @mapete94. * tests: ensure indexed int64 fields do not cause a panic in Indexes() See: * #23 * https://github.com/go-mgo/mgo/issues/475 * go-mgo#476 * Add collation option to collection.Create() (#37) - Allow specifying the default collation for the collection when creating it. - Add some documentation to query.Collation() method. fix #29 * Test against MongoDB 3.4.x (#35) * test against MongoDB 3.4.x * tests: use listIndexes to assert index state for 3.4+ * make test pass against v3.4.x - skip `TestViewWithCollation` because of SERVER-31049, cf: https://jira.mongodb.org/browse/SERVER-31049 - add versionAtLeast() method in init.js script to better detect server version fixes #31 * Introduce constants for BSON element types (#41) * bson.Unmarshal returns time in UTC (#42) * readme: add missing features / credit * Adds missing collation feature description (by @feliixx). * Adds missing 3.4 tests description (by @feliixx). * Adds BSON constants description (by @bozaro). * Adds UTC time.Time unmarshalling (by @gazoon). * fix golint, go vet and gofmt warnings (#44) Fixes #43 * readme: credit @feliixx (#46) * Fix GetBSON() method usage (#40) * Fix GetBSON() method usage Original issue --- You can't use type with custom GetBSON() method mixed with structure field type and structure field reference type. For example, you can't create custom GetBSON() for Bar type: ``` struct Foo { a Bar b *Bar } ``` Type implementation (`func (t Bar) GetBSON()` ) would crash on `Foo.b = nil` value encoding. Reference implementation (`func (t *Bar) GetBSON()` ) would not call on `Foo.a` value encoding. After this change --- For type implementation `func (t Bar) GetBSON()` would not call on `Foo.b = nil` value encoding. In this case `nil` value would be seariazied as `nil` BSON value. For reference implementation `func (t *Bar) GetBSON()` would call even on `Foo.a` value encoding. * Minor refactoring * readme: credit @bozaro (#47) * Improve cursorData struct unmarshaling speed (#49) This change remove full BSON decoding on: - parsing to `bson.Raw` and `bson.DocElem` fields; - skipping unused BSON fields. * readme: credit @bozaro and @idy (#53) * readme: credit @bozaro and @idy * readme: add @idy to contributor list * do not lock while writing to a socket (#52) (#54) fix #51
* add DropAllIndexes() method (globalsign#25) Create a new method to drop all the indexes of a collection in a single call * readme: credit @feliixx for globalsign#25 (globalsign#26) * send metadata during handshake (globalsign#28) fix [#484](https://github.com/go-mgo/mgo/issues/484) Annotate connections with metadata provided by the connecting client. informations send: { "aplication": { // optional "name": "myAppName" } "driver": { "name": "mgo", "version": "v2" }, "os": { "type": runtime.GOOS, "architecture": runtime.GOARCH } } to set "application.name", add `appname` param in options of string connection URI, for example : "mongodb://localhost:27017?appname=myAppName" * Update README to add appName (globalsign#32) * docs: elaborate on what appName does * readme: add appName to changes * add method CreateView() (globalsign#33) Fix globalsign#30. Thanks to @feliixx for the time and effort. * readme: credit @feliixx in the README (globalsign#36) * Don't panic on indexed int64 fields (globalsign#23) * Stop all db instances after tests (go-mgo#462) If all tests pass, the builds for mongo earlier than 2.6 are still failing. Running a clean up fixes the issue. * fixing int64 type failing when getting indexes and trying to type them * requested changes relating to case statement and panic * Update README.md to credit @mapete94. * tests: ensure indexed int64 fields do not cause a panic in Indexes() See: * globalsign#23 * https://github.com/go-mgo/mgo/issues/475 * go-mgo#476 * Add collation option to collection.Create() (globalsign#37) - Allow specifying the default collation for the collection when creating it. - Add some documentation to query.Collation() method. fix globalsign#29 * Test against MongoDB 3.4.x (globalsign#35) * test against MongoDB 3.4.x * tests: use listIndexes to assert index state for 3.4+ * make test pass against v3.4.x - skip `TestViewWithCollation` because of SERVER-31049, cf: https://jira.mongodb.org/browse/SERVER-31049 - add versionAtLeast() method in init.js script to better detect server version fixes globalsign#31 * Introduce constants for BSON element types (globalsign#41) * bson.Unmarshal returns time in UTC (globalsign#42) * readme: add missing features / credit * Adds missing collation feature description (by @feliixx). * Adds missing 3.4 tests description (by @feliixx). * Adds BSON constants description (by @bozaro). * Adds UTC time.Time unmarshalling (by @gazoon). * fix golint, go vet and gofmt warnings (globalsign#44) Fixes globalsign#43 * readme: credit @feliixx (globalsign#46) * Fix GetBSON() method usage (globalsign#40) * Fix GetBSON() method usage Original issue --- You can't use type with custom GetBSON() method mixed with structure field type and structure field reference type. For example, you can't create custom GetBSON() for Bar type: ``` struct Foo { a Bar b *Bar } ``` Type implementation (`func (t Bar) GetBSON()` ) would crash on `Foo.b = nil` value encoding. Reference implementation (`func (t *Bar) GetBSON()` ) would not call on `Foo.a` value encoding. After this change --- For type implementation `func (t Bar) GetBSON()` would not call on `Foo.b = nil` value encoding. In this case `nil` value would be seariazied as `nil` BSON value. For reference implementation `func (t *Bar) GetBSON()` would call even on `Foo.a` value encoding. * Minor refactoring * readme: credit @bozaro (globalsign#47)
* add DropAllIndexes() method (globalsign#25) Create a new method to drop all the indexes of a collection in a single call * readme: credit @feliixx for globalsign#25 (globalsign#26) * send metadata during handshake (globalsign#28) fix [#484](https://github.com/go-mgo/mgo/issues/484) Annotate connections with metadata provided by the connecting client. informations send: { "aplication": { // optional "name": "myAppName" } "driver": { "name": "mgo", "version": "v2" }, "os": { "type": runtime.GOOS, "architecture": runtime.GOARCH } } to set "application.name", add `appname` param in options of string connection URI, for example : "mongodb://localhost:27017?appname=myAppName" * Update README to add appName (globalsign#32) * docs: elaborate on what appName does * readme: add appName to changes * add method CreateView() (globalsign#33) Fix globalsign#30. Thanks to @feliixx for the time and effort. * readme: credit @feliixx in the README (globalsign#36) * Don't panic on indexed int64 fields (globalsign#23) * Stop all db instances after tests (go-mgo#462) If all tests pass, the builds for mongo earlier than 2.6 are still failing. Running a clean up fixes the issue. * fixing int64 type failing when getting indexes and trying to type them * requested changes relating to case statement and panic * Update README.md to credit @mapete94. * tests: ensure indexed int64 fields do not cause a panic in Indexes() See: * globalsign#23 * https://github.com/go-mgo/mgo/issues/475 * go-mgo#476 * Add collation option to collection.Create() (globalsign#37) - Allow specifying the default collation for the collection when creating it. - Add some documentation to query.Collation() method. fix globalsign#29 * Test against MongoDB 3.4.x (globalsign#35) * test against MongoDB 3.4.x * tests: use listIndexes to assert index state for 3.4+ * make test pass against v3.4.x - skip `TestViewWithCollation` because of SERVER-31049, cf: https://jira.mongodb.org/browse/SERVER-31049 - add versionAtLeast() method in init.js script to better detect server version fixes globalsign#31 * Introduce constants for BSON element types (globalsign#41) * bson.Unmarshal returns time in UTC (globalsign#42) * readme: add missing features / credit * Adds missing collation feature description (by @feliixx). * Adds missing 3.4 tests description (by @feliixx). * Adds BSON constants description (by @bozaro). * Adds UTC time.Time unmarshalling (by @gazoon). * fix golint, go vet and gofmt warnings (globalsign#44) Fixes globalsign#43 * readme: credit @feliixx (globalsign#46) * Fix GetBSON() method usage (globalsign#40) * Fix GetBSON() method usage Original issue --- You can't use type with custom GetBSON() method mixed with structure field type and structure field reference type. For example, you can't create custom GetBSON() for Bar type: ``` struct Foo { a Bar b *Bar } ``` Type implementation (`func (t Bar) GetBSON()` ) would crash on `Foo.b = nil` value encoding. Reference implementation (`func (t *Bar) GetBSON()` ) would not call on `Foo.a` value encoding. After this change --- For type implementation `func (t Bar) GetBSON()` would not call on `Foo.b = nil` value encoding. In this case `nil` value would be seariazied as `nil` BSON value. For reference implementation `func (t *Bar) GetBSON()` would call even on `Foo.a` value encoding. * Minor refactoring * readme: credit @bozaro (globalsign#47) * Improve cursorData struct unmarshaling speed (globalsign#49) This change remove full BSON decoding on: - parsing to `bson.Raw` and `bson.DocElem` fields; - skipping unused BSON fields. * readme: credit @bozaro and @idy (globalsign#53) * readme: credit @bozaro and @idy * readme: add @idy to contributor list * do not lock while writing to a socket (globalsign#52) (globalsign#54) fix globalsign#51
Original issue
You can't use type with custom GetBSON() method mixed with structure field type and structure field reference type.
For example, you can't create custom GetBSON() for Bar type:
Type implementation (
func (t Bar) GetBSON()
) would crash onFoo.b = nil
value encoding.Reference implementation (
func (t *Bar) GetBSON()
) would not call onFoo.a
value encoding.After this change
For type implementation
func (t Bar) GetBSON()
would not call onFoo.b = nil
value encoding.In this case
nil
value would be seariazied asnil
BSON value.For reference implementation
func (t *Bar) GetBSON()
would call even onFoo.a
value encoding.