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May 25, 2012 03:30
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ifandelse revised this gist
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -30,7 +30,7 @@ * The \* matches only one word - that is the alpha-numeric value between periods, or the "leading" or "trailing" word on a topic: * "Home.\*" would match Home.Boy but **not** Home.Sweet.Home * "\*.Sweet.\*" would match Home.Sweet.Home and Cubicle.Sweet.Cubicle but **not** Something.Sweet.And.Salty * The \# matches 0 or more **words** in a topic, it will not match partial words * "Home#" would be an invalid **wilcard** binding. AMQP rules mean this will be matched as an exact string, so only topics with "Home#" as a topic would match. * "Home.#" would match "Home.Boy" and "Home.Sweet.Home" and "Home" * "#.Home" would match "Home.Sweet.Home" and "There.Is.No.Place.Like.Home" and "Home" -
ifandelse revised this gist
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -31,7 +31,7 @@ * "Home.\*" would match Home.Boy but **not** Home.Sweet.Home * "\*.Sweet.\*" would match Home.Sweet.Home and Cubicle.Sweet.Cubicle but **not** Something.Sweet.And.Salty * The \# matches any number of **words** in a topic, it will not match partial words * "Home#" would be an invalid **wilcard** binding. AMQP rules mean this will be matched as an exact string, so only topics with "Home#" as a topic would match. * "Home.#" would match "Home.Boy" and "Home.Sweet.Home" and "Home" * "#.Home" would match "Home.Sweet.Home" and "There.Is.No.Place.Like.Home" and "Home" -
ifandelse revised this gist
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -32,7 +32,7 @@ * "\*.Sweet.\*" would match Home.Sweet.Home and Cubicle.Sweet.Cubicle but **not** Something.Sweet.And.Salty * The \# matches any number of **words** in a topic, it will not match partial words * "Home#" would be an invalid topic binding. * "Home.#" would match "Home.Boy" and "Home.Sweet.Home" and "Home" * "#.Home" would match "Home.Sweet.Home" and "There.Is.No.Place.Like.Home" and "Home" ## Concerns? Please discuss! -
ifandelse revised this gist
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -22,8 +22,8 @@ ## The plan: * Starting with postal v0.6.5, postal will include the AMQP style bindings resolver as something that can be opted into. **It will still use the current implementation by default.** * No later than postal v0.7.0, postal will ship with the AMQP style bindings resolver on by default, with the **old version available to opt into for backwards compatibility.** ### To Be Clear, here are the AMQP topic binding rules: -
ifandelse revised this gist
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -7,7 +7,7 @@ * Current wildcard characters: * \* - an asterisk acts as a wildcard for any length of the topic. * "Home*" would match "Home.Sweet.Home" and "Homeless.Programmer" * "Home.\*" would match "Home.Sweet.Home, but **not** "Homeless.Programmer" * \# - a hash symbol current matches one "word" of a topic. * "Home.# would match "Home.Boy" but not "Home.Sweet.Home" -
ifandelse revised this gist
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -5,10 +5,10 @@ * Topics are period-delimited string values. Periods are **not** required, but if they are included, the section of alpha-numeric text between periods is referred to as a **word** or **topic segment**. * Current wildcard characters: * \* - an asterisk acts as a wildcard for any length of the topic. * "Home*" would match "Home.Sweet.Home" and "Homeless.Programmer" * "Home.*" would match "Home.Sweet.Home, but **not** "Homeless.Programmer" * \# - a hash symbol current matches one "word" of a topic. * "Home.# would match "Home.Boy" but not "Home.Sweet.Home" #Y U WANT CHANGE POSTAL? @@ -27,10 +27,10 @@ ### To Be Clear, here are the AMQP topic binding rules: * The \* matches only one word - that is the alpha-numeric value between periods, or the "leading" or "trailing" word on a topic: * "Home.\*" would match Home.Boy but **not** Home.Sweet.Home * "\*.Sweet.\*" would match Home.Sweet.Home and Cubicle.Sweet.Cubicle but **not** Something.Sweet.And.Salty * The \# matches any number of **words** in a topic, it will not match partial words * "Home#" would be an invalid topic binding. * "Home.#" would match "Home.Boy" and "Home.Sweet.Home" * "#.Home" would match "Home.Sweet.Home" and "There.Is.No.Place.Like.Home" but not "Home" -
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -14,7 +14,7 @@ #Y U WANT CHANGE POSTAL?  ## Simple: The wildcard rules above are the **FLAT INVERSE** of the AMQP standard. :-( * I've borrowed key conceptual ideas from AMQP, and want to remove this mental 'impedance mismatch' * Future postal.js endeavors include bridging instances of postal with RabbitMQ and other 3rd party libraries that use the AMQP style approach. Consistency is key. @@ -25,4 +25,14 @@ * Starting with postal v0.6.5, postal will include the AMQP style bindings resolver as something that can be opted into. It will still use the current implementation by default. * No later than postal v0.7.0, postal will ship with the AMQP style bindings resolver on by default, with the old version available to opt into for backwards compatibility. ### To Be Clear, here are the AMQP topic binding rules: * The "*" matches only one word - that is the alpha-numeric value between periods, or the "leading" or "trailing" word on a topic: * "Home.*" would match Home.Boy but **not** Home.Sweet.Home * "*.Sweet.*" would match Home.Sweet.Home and Cubicle.Sweet.Cubicle but **not** Something.Sweet.And.Salty * The "#" matches any number of **words** in a topic, it will not match partial words * "Home#" would be an invalid topic binding. * "Home.#" would match "Home.Boy" and "Home.Sweet.Home" * "#.Home" would match "Home.Sweet.Home" and "There.Is.No.Place.Like.Home" but not "Home" ## Concerns? Please discuss! -
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,3 +1,4 @@  ## The Way Postal.js Handles Topic Bindings Is About to Change #### postal.js currently supports wildcard topic bindings by providing two special characters that can be used in a binding. The **current** implementation works as follows: -
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -12,6 +12,7 @@ #Y U WANT CHANGE POSTAL?  ## Simple: The wildcard rules above are the flat **inverse** of the AMQP standard. * I've borrowed key conceptual ideas from AMQP, and want to remove this mental 'impedance mismatch' @@ -23,4 +24,4 @@ * Starting with postal v0.6.5, postal will include the AMQP style bindings resolver as something that can be opted into. It will still use the current implementation by default. * No later than postal v0.7.0, postal will ship with the AMQP style bindings resolver on by default, with the old version available to opt into for backwards compatibility. ## Concerns? Please discuss! -
ifandelse revised this gist
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,6 +1,8 @@ ## The Way Postal.js Handles Topic Bindings Is About to Change #### postal.js currently supports wildcard topic bindings by providing two special characters that can be used in a binding. The **current** implementation works as follows: * Topics are period-delimited string values. Periods are **not** required, but if they are included, the section of alpha-numeric text between periods is referred to as a **word** or **topic segment**. * Current wildcard characters: * "*" - an asterisk acts as a wildcard for any length of the topic. * "Home*" would match "Home.Sweet.Home" and "Homeless.Programmer" -
ifandelse created this gist
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,24 @@ ## postal.js currently supports wildcard topic bindings by providing two special characters that can be used in a binding. The **current** implementation works as follows: * topics are period-delimited string values. Periods are **not** required, but if they are included, the section of alpha-numeric text between periods is referred to as a **word** or **topic segment**. * Current wildcard characters: * "*" - an asterisk acts as a wildcard for any length of the topic. * "Home*" would match "Home.Sweet.Home" and "Homeless.Programmer" * "Home.*" would match "Home.Sweet.Home, but **not** "Homeless.Programmer" * "#" - a hash symbol current matches one "word" of a topic. * "Home.# would match "Home.Boy" but not "Home.Sweet.Home" #Y U WANT CHANGE POSTAL? ## Simple: The wildcard rules above are the flat **inverse** of the AMQP standard. * I've borrowed key conceptual ideas from AMQP, and want to remove this mental 'impedance mismatch' * Future postal.js endeavors include bridging instances of postal with RabbitMQ and other 3rd party libraries that use the AMQP style approach. Consistency is key. * postal.js is still young enough for this to not be a major disruption. ## The plan: * Starting with postal v0.6.5, postal will include the AMQP style bindings resolver as something that can be opted into. It will still use the current implementation by default. * No later than postal v0.7.0, postal will ship with the AMQP style bindings resolver on by default, with the old version available to opt into for backwards compatibility. ## Concerns? Please discuss!