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Check for response variable before using in the whoas publish code 

The response variable could be null on unsuccessful response from the
HTTP post.

References #21
This commit is contained in:
Mahesh V Kelkar 2015-03-19 17:25:55 -04:00
parent 0b9cba8731
commit f50b83bd04
20 changed files with 70 additions and 30 deletions
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29
docs/html5/configuration.html
View File

@ -528,11 +528,38 @@ SequentialHookRunner that has run loop around queue pop and publishes the hook r
<p>The clients of whoas library can add "whoas" configuration to build queue and runner of their choice.
See the example below</p>
</div>
<div class="ulist">
<ul>
<li>
<p>queue: configure type and queue specific parameters</p>
<div class="ulist">
<ul>
<li>
<p>type: full classname for the queue class defined in whoas (e.g. com.github.lookout.whoas.InMemoryQueue)</p>
</li>
<li>
<p>key: key of the list data type (currently applies to redis)</p>
</li>
<li>
<p>hostname: hostname of the distributed queue server (currently applies to redis)</p>
</li>
<li>
<p>port: port of the distributed queue server (currently applies to redis)</p>
</li>
</ul>
</div>
</li>
<li>
<p>runnerType: full classname for the runner class defined in whoas</p>
</li>
</ul>
</div>
<div class="listingblock">
<div class="content">
<pre>whoas:
queue:
type: "com.github.lookout.whoas.RedisQueue"
key: "queue"
hostname: "localhost"
port: 6379
runnerType: "com.github.lookout.whoas.SequentialHookRunner"</pre>
@ -543,7 +570,7 @@ See the example below</p>
</div>
<div id="footer">
<div id="footer-text">
Last updated 2015-03-18 16:27:04 PDT
Last updated 2015-03-19 17:23:59 EDT
</div>
</div>
</body>

4
docs/html5/groovydoc/com/github/lookout/whoas/AbstractHookQueue.html
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@ -6,9 +6,9 @@
<html>
<head>
<!-- Generated by groovydoc (2.4.0) on Wed Mar 18 16:27:43 PDT 2015 -->
<!-- Generated by groovydoc (2.4.0) on Thu Mar 19 17:25:23 EDT 2015 -->
<title>AbstractHookQueue (whoas 0.1.4 API)</title>
<meta name="date" content="2015-03-18">
<meta name="date" content="2015-03-19">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link href="../../../../groovy.ico" type="image/x-icon" rel="shortcut icon">
<link href="../../../../groovy.ico" type="image/x-icon" rel="icon">

4
docs/html5/groovydoc/com/github/lookout/whoas/AbstractHookRunner.html
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@ -6,9 +6,9 @@
<html>
<head>
<!-- Generated by groovydoc (2.4.0) on Wed Mar 18 16:27:43 PDT 2015 -->
<!-- Generated by groovydoc (2.4.0) on Thu Mar 19 17:25:23 EDT 2015 -->
<title>AbstractHookRunner (whoas 0.1.4 API)</title>
<meta name="date" content="2015-03-18">
<meta name="date" content="2015-03-19">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link href="../../../../groovy.ico" type="image/x-icon" rel="shortcut icon">
<link href="../../../../groovy.ico" type="image/x-icon" rel="icon">

4
docs/html5/groovydoc/com/github/lookout/whoas/HookRequest.html
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@ -6,9 +6,9 @@
<html>
<head>
<!-- Generated by groovydoc (2.4.0) on Wed Mar 18 16:27:43 PDT 2015 -->
<!-- Generated by groovydoc (2.4.0) on Thu Mar 19 17:25:23 EDT 2015 -->
<title>HookRequest (whoas 0.1.4 API)</title>
<meta name="date" content="2015-03-18">
<meta name="date" content="2015-03-19">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link href="../../../../groovy.ico" type="image/x-icon" rel="shortcut icon">
<link href="../../../../groovy.ico" type="image/x-icon" rel="icon">

4
docs/html5/groovydoc/com/github/lookout/whoas/InMemoryQueue.html
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@ -6,9 +6,9 @@
<html>
<head>
<!-- Generated by groovydoc (2.4.0) on Wed Mar 18 16:27:43 PDT 2015 -->
<!-- Generated by groovydoc (2.4.0) on Thu Mar 19 17:25:23 EDT 2015 -->
<title>InMemoryQueue (whoas 0.1.4 API)</title>
<meta name="date" content="2015-03-18">
<meta name="date" content="2015-03-19">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link href="../../../../groovy.ico" type="image/x-icon" rel="shortcut icon">
<link href="../../../../groovy.ico" type="image/x-icon" rel="icon">

4
docs/html5/groovydoc/com/github/lookout/whoas/Publisher.html
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@ -6,9 +6,9 @@
<html>
<head>
<!-- Generated by groovydoc (2.4.0) on Wed Mar 18 16:27:43 PDT 2015 -->
<!-- Generated by groovydoc (2.4.0) on Thu Mar 19 17:25:23 EDT 2015 -->
<title>Publisher (whoas 0.1.4 API)</title>
<meta name="date" content="2015-03-18">
<meta name="date" content="2015-03-19">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link href="../../../../groovy.ico" type="image/x-icon" rel="shortcut icon">
<link href="../../../../groovy.ico" type="image/x-icon" rel="icon">

4
docs/html5/groovydoc/com/github/lookout/whoas/RedisQueue.html
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@ -6,9 +6,9 @@
<html>
<head>
<!-- Generated by groovydoc (2.4.0) on Wed Mar 18 16:27:43 PDT 2015 -->
<!-- Generated by groovydoc (2.4.0) on Thu Mar 19 17:25:23 EDT 2015 -->
<title>RedisQueue (whoas 0.1.4 API)</title>
<meta name="date" content="2015-03-18">
<meta name="date" content="2015-03-19">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link href="../../../../groovy.ico" type="image/x-icon" rel="shortcut icon">
<link href="../../../../groovy.ico" type="image/x-icon" rel="icon">

4
docs/html5/groovydoc/com/github/lookout/whoas/SequentialHookRunner.html
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@ -6,9 +6,9 @@
<html>
<head>
<!-- Generated by groovydoc (2.4.0) on Wed Mar 18 16:27:43 PDT 2015 -->
<!-- Generated by groovydoc (2.4.0) on Thu Mar 19 17:25:23 EDT 2015 -->
<title>SequentialHookRunner (whoas 0.1.4 API)</title>
<meta name="date" content="2015-03-18">
<meta name="date" content="2015-03-19">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link href="../../../../groovy.ico" type="image/x-icon" rel="shortcut icon">
<link href="../../../../groovy.ico" type="image/x-icon" rel="icon">

4
docs/html5/groovydoc/com/github/lookout/whoas/WhoasConfiguration.html
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@ -6,9 +6,9 @@
<html>
<head>
<!-- Generated by groovydoc (2.4.0) on Wed Mar 18 16:27:43 PDT 2015 -->
<!-- Generated by groovydoc (2.4.0) on Thu Mar 19 17:25:23 EDT 2015 -->
<title>WhoasConfiguration (whoas 0.1.4 API)</title>
<meta name="date" content="2015-03-18">
<meta name="date" content="2015-03-19">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link href="../../../../groovy.ico" type="image/x-icon" rel="shortcut icon">
<link href="../../../../groovy.ico" type="image/x-icon" rel="icon">

8
docs/html5/groovydoc/com/github/lookout/whoas/WhoasFactory.html
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@ -6,9 +6,9 @@
<html>
<head>
<!-- Generated by groovydoc (2.4.0) on Wed Mar 18 16:27:43 PDT 2015 -->
<!-- Generated by groovydoc (2.4.0) on Thu Mar 19 17:25:23 EDT 2015 -->
<title>WhoasFactory (whoas 0.1.4 API)</title>
<meta name="date" content="2015-03-18">
<meta name="date" content="2015-03-19">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link href="../../../../groovy.ico" type="image/x-icon" rel="shortcut icon">
<link href="../../../../groovy.ico" type="image/x-icon" rel="icon">
@ -203,7 +203,7 @@ if (location.href.indexOf('is-external=true') == -1) {
<a name="queueConfig"><!-- --></a>
<ul class="blockListLast">
<li class="blockList">
<h4>@com.fasterxml.jackson.annotation.JsonProperty
<h4>@com.fasterxml.jackson.annotation.JsonProperty(value = "queue")
<a href='../../../../com/github/lookout/whoas/WhoasQueueConfig.html'>WhoasQueueConfig</a> <strong>queueConfig</strong></h4>
<p> Queue configuration
</p>
@ -268,7 +268,7 @@ java.lang.String <strong>runnerType</strong></h4>
InstantiationException - if this Class represents an abstract class, an interface,
an array class, a primitive type, or void
or if the class has no nullary constructor
or if the instantiation fails for some other reason. <DL><DT><B>Returns:</B></DT><DD></DD></DL><DL><DT><B>Parameters:</B></DT><DD><code>hookQueue</code> - queue to associate with allocated runner</DD></DL></p>
or if the instantiation fails for some other reason. <DL><DT><B>Parameters:</B></DT><DD><code>hookQueue</code> - queue to associate with allocated runner</DD></DL><DL><DT><B>Returns:</B></DT><DD></DD></DL></p>
</li>
</ul>

4
docs/html5/groovydoc/com/github/lookout/whoas/WhoasQueueConfig.html
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@ -6,9 +6,9 @@
<html>
<head>
<!-- Generated by groovydoc (2.4.0) on Wed Mar 18 16:27:43 PDT 2015 -->
<!-- Generated by groovydoc (2.4.0) on Thu Mar 19 17:25:23 EDT 2015 -->
<title>WhoasQueueConfig (whoas 0.1.4 API)</title>
<meta name="date" content="2015-03-18">
<meta name="date" content="2015-03-19">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link href="../../../../groovy.ico" type="image/x-icon" rel="shortcut icon">
<link href="../../../../groovy.ico" type="image/x-icon" rel="icon">

2
docs/html5/groovydoc/deprecated-list.html
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@ -5,7 +5,7 @@
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<!-- Generated by groovydoc (2.4.0) on -->
<title>Deprecated API (whoas 0.1.4 API)</title>
<meta name="date" content="2015-03-18">
<meta name="date" content="2015-03-19">
<link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
<link href="groovy.ico" type="image/x-icon" rel="shortcut icon">
<link href="groovy.ico" type="image/x-icon" rel="icon">

2
docs/html5/groovydoc/help-doc.html
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@ -8,7 +8,7 @@
<title>API Help (whoas 0.1.4 API)</title>
<link href="groovy.ico" type="image/x-icon" rel="shortcut icon">
<link href="groovy.ico" type="image/x-icon" rel="icon">
<meta name="date" content="2015-03-18">
<meta name="date" content="2015-03-19">
<link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
</head>
<body class="center">

2
docs/html5/groovydoc/index-all.html
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@ -5,7 +5,7 @@
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<!-- Generated by groovydoc (2.4.0) on -->
<title>Index (whoas 0.1.4 API)</title>
<meta name="date" content="2015-03-18">
<meta name="date" content="2015-03-19">
<link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
</head>
<body class="center">

2
docs/html5/index.html
View File

@ -566,7 +566,7 @@ the <strong>server-side</strong> component, i.e. a "webhook publisher."</p>
</div>
<div id="footer">
<div id="footer-text">
Last updated 2014-12-31 12:10:04 PST
Last updated 2015-03-13 11:50:54 EDT
</div>
</div>
</body>

2
docs/html5/publisher.html
View File

@ -581,7 +581,7 @@ request</p>
</div>
<div id="footer">
<div id="footer-text">
Last updated 2014-12-30 22:15:54 PST
Last updated 2015-03-13 11:50:54 EDT
</div>
</div>
</body>

8
src/asciidoc/configuration.ad
View File

@ -11,10 +11,18 @@ Library Configuration
The clients of whoas library can add "whoas" configuration to build queue and runner of their choice.
See the example below
* queue: configure type and queue specific parameters
** type: full classname for the queue class defined in whoas (e.g. com.github.lookout.whoas.InMemoryQueue)
** key: key of the list data type (currently applies to redis)
** hostname: hostname of the distributed queue server (currently applies to redis)
** port: port of the distributed queue server (currently applies to redis)
* runnerType: full classname for the runner class defined in whoas
----
whoas:
queue:
type: "com.github.lookout.whoas.RedisQueue"
key: "queue"
hostname: "localhost"
port: 6379
runnerType: "com.github.lookout.whoas.SequentialHookRunner"

1
src/main/groovy/com/github/lookout/whoas/AbstractHookQueue.groovy
View File

@ -30,7 +30,6 @@ abstract class AbstractHookQueue {
*/
abstract Long getSize()
/**
*
*/

6
src/main/groovy/com/github/lookout/whoas/Publisher.groovy
View File

@ -7,6 +7,7 @@ import javax.ws.rs.client.Invocation
import javax.ws.rs.core.Response
import javax.ws.rs.ProcessingException
/**
* Publisher is the class responsible for implementing the *actual* HTTP
* request logic for Whoas
@ -40,6 +41,7 @@ class Publisher {
Invocation inv = buildInvocationFrom(request)
try {
response = inv.invoke()
/* LOG: response */
String responseBody = response.readEntity(String.class)
}
@ -66,6 +68,10 @@ class Publisher {
* Determine whether this response meets our criteria for retry
*/
Boolean shouldRetry(Response response) {
if (response == null) {
return true
}
/* Enhance your calm and try again */
if (response.status == 420) {
return true

2
src/main/groovy/com/github/lookout/whoas/WhoasFactory.groovy
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@ -13,7 +13,7 @@ public class WhoasFactory {
/**
* Queue configuration
*/
@JsonProperty
@JsonProperty(value = "queue")
WhoasQueueConfig queueConfig = new WhoasQueueConfig()
/**