This is an automated email from the ASF dual-hosted git repository.
davsclaus pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/camel.git
commit b82c271231dbf569da795b4aed60730ed28343ab
Author: Claus Ibsen <claus.ib...@gmail.com>
AuthorDate: Tue Nov 30 12:17:41 2021 +0100
CAMEL-15133: camel-health - Resolve health-checks from classpath and make
it friendlier to provide custom health checks.
---
.../src/main/java/org/apache/camel/CamelContext.java | 10 ++++++++++
.../camel/impl/engine/AbstractCamelContext.java | 11 +++++++++++
.../camel/impl/ExtendedCamelContextConfigurer.java | 6 ++++++
.../camel/impl/lw/LightweightCamelContext.java | 10 ++++++++++
.../impl/lw/LightweightRuntimeCamelContext.java | 10 ++++++++++
.../core/xml/AbstractCamelContextFactoryBean.java | 7 +++++++
.../main/MainConfigurationPropertiesConfigurer.java | 6 ++++++
.../META-INF/camel-main-configuration-metadata.json | 1 +
core/camel-main/src/main/docs/main.adoc | 3 ++-
.../camel/main/DefaultConfigurationConfigurer.java | 1 +
.../camel/main/DefaultConfigurationProperties.java | 20 ++++++++++++++++++++
11 files changed, 84 insertions(+), 1 deletion(-)
diff --git a/core/camel-api/src/main/java/org/apache/camel/CamelContext.java
b/core/camel-api/src/main/java/org/apache/camel/CamelContext.java
index 8ef73c0..c9116f4 100644
--- a/core/camel-api/src/main/java/org/apache/camel/CamelContext.java
+++ b/core/camel-api/src/main/java/org/apache/camel/CamelContext.java
@@ -1172,6 +1172,16 @@ public interface CamelContext extends
CamelContextLifecycle, RuntimeConfiguratio
void setLoadTypeConverters(Boolean loadTypeConverters);
/**
+ * Whether to load custom health checks by scanning classpath.
+ */
+ Boolean isLoadHealthChecks();
+
+ /**
+ * Whether to load custom health checks by scanning classpath.
+ */
+ void setLoadHealthChecks(Boolean loadHealthChecks);
+
+ /**
* Whether or not type converter statistics is enabled.
* <p/>
* By default the type converter utilization statistics is disabled.
<b>Notice:</b> If enabled then there is a
diff --git
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/AbstractCamelContext.java
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/AbstractCamelContext.java
index 87905f6..e1a1498 100644
---
a/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/AbstractCamelContext.java
+++
b/core/camel-base-engine/src/main/java/org/apache/camel/impl/engine/AbstractCamelContext.java
@@ -259,6 +259,7 @@ public abstract class AbstractCamelContext extends
BaseService
private Boolean streamCache = Boolean.FALSE;
private Boolean disableJMX = Boolean.FALSE;
private Boolean loadTypeConverters = Boolean.FALSE;
+ private Boolean loadHealthChecks = Boolean.FALSE;
private Boolean typeConverterStatisticsEnabled = Boolean.FALSE;
private Boolean dumpRoutes = Boolean.FALSE;
private Boolean useMDCLogging = Boolean.FALSE;
@@ -4194,6 +4195,16 @@ public abstract class AbstractCamelContext extends
BaseService
}
@Override
+ public Boolean isLoadHealthChecks() {
+ return loadHealthChecks != null && loadHealthChecks;
+ }
+
+ @Override
+ public void setLoadHealthChecks(Boolean loadHealthChecks) {
+ this.loadHealthChecks = loadHealthChecks;
+ }
+
+ @Override
public Boolean isTypeConverterStatisticsEnabled() {
return typeConverterStatisticsEnabled != null &&
typeConverterStatisticsEnabled;
}
diff --git
a/core/camel-core-engine/src/generated/java/org/apache/camel/impl/ExtendedCamelContextConfigurer.java
b/core/camel-core-engine/src/generated/java/org/apache/camel/impl/ExtendedCamelContextConfigurer.java
index 698e937..54bc4a1 100644
---
a/core/camel-core-engine/src/generated/java/org/apache/camel/impl/ExtendedCamelContextConfigurer.java
+++
b/core/camel-core-engine/src/generated/java/org/apache/camel/impl/ExtendedCamelContextConfigurer.java
@@ -93,6 +93,8 @@ public class ExtendedCamelContextConfigurer extends
org.apache.camel.support.com
case "LanguageResolver":
target.setLanguageResolver(property(camelContext,
org.apache.camel.spi.LanguageResolver.class, value)); return true;
case "lightweight":
case "Lightweight": target.setLightweight(property(camelContext,
boolean.class, value)); return true;
+ case "loadhealthchecks":
+ case "LoadHealthChecks":
target.setLoadHealthChecks(property(camelContext, java.lang.Boolean.class,
value)); return true;
case "loadtypeconverters":
case "LoadTypeConverters":
target.setLoadTypeConverters(property(camelContext, java.lang.Boolean.class,
value)); return true;
case "logexhaustedmessagebody":
@@ -274,6 +276,8 @@ public class ExtendedCamelContextConfigurer extends
org.apache.camel.support.com
case "LanguageResolver": return
org.apache.camel.spi.LanguageResolver.class;
case "lightweight":
case "Lightweight": return boolean.class;
+ case "loadhealthchecks":
+ case "LoadHealthChecks": return java.lang.Boolean.class;
case "loadtypeconverters":
case "LoadTypeConverters": return java.lang.Boolean.class;
case "logexhaustedmessagebody":
@@ -456,6 +460,8 @@ public class ExtendedCamelContextConfigurer extends
org.apache.camel.support.com
case "LanguageResolver": return target.getLanguageResolver();
case "lightweight":
case "Lightweight": return target.isLightweight();
+ case "loadhealthchecks":
+ case "LoadHealthChecks": return target.isLoadHealthChecks();
case "loadtypeconverters":
case "LoadTypeConverters": return target.isLoadTypeConverters();
case "logexhaustedmessagebody":
diff --git
a/core/camel-core-engine/src/main/java/org/apache/camel/impl/lw/LightweightCamelContext.java
b/core/camel-core-engine/src/main/java/org/apache/camel/impl/lw/LightweightCamelContext.java
index 222df1e..5c1732c 100644
---
a/core/camel-core-engine/src/main/java/org/apache/camel/impl/lw/LightweightCamelContext.java
+++
b/core/camel-core-engine/src/main/java/org/apache/camel/impl/lw/LightweightCamelContext.java
@@ -886,6 +886,16 @@ public class LightweightCamelContext implements
ExtendedCamelContext, CatalogCam
}
@Override
+ public Boolean isLoadHealthChecks() {
+ return delegate.isLoadHealthChecks();
+ }
+
+ @Override
+ public void setLoadHealthChecks(Boolean loadHealthChecks) {
+ delegate.setLoadHealthChecks(loadHealthChecks);
+ }
+
+ @Override
public Boolean isDumpRoutes() {
return delegate.isDumpRoutes();
}
diff --git
a/core/camel-core-engine/src/main/java/org/apache/camel/impl/lw/LightweightRuntimeCamelContext.java
b/core/camel-core-engine/src/main/java/org/apache/camel/impl/lw/LightweightRuntimeCamelContext.java
index 348c627..0c6a135 100644
---
a/core/camel-core-engine/src/main/java/org/apache/camel/impl/lw/LightweightRuntimeCamelContext.java
+++
b/core/camel-core-engine/src/main/java/org/apache/camel/impl/lw/LightweightRuntimeCamelContext.java
@@ -1178,6 +1178,16 @@ public class LightweightRuntimeCamelContext implements
ExtendedCamelContext, Cat
}
@Override
+ public Boolean isLoadHealthChecks() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void setLoadHealthChecks(Boolean loadHealthChecks) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
public Boolean isTypeConverterStatisticsEnabled() {
throw new UnsupportedOperationException();
}
diff --git
a/core/camel-core-xml/src/main/java/org/apache/camel/core/xml/AbstractCamelContextFactoryBean.java
b/core/camel-core-xml/src/main/java/org/apache/camel/core/xml/AbstractCamelContextFactoryBean.java
index 25719c1..5cbb090 100644
---
a/core/camel-core-xml/src/main/java/org/apache/camel/core/xml/AbstractCamelContextFactoryBean.java
+++
b/core/camel-core-xml/src/main/java/org/apache/camel/core/xml/AbstractCamelContextFactoryBean.java
@@ -209,6 +209,11 @@ public abstract class AbstractCamelContextFactoryBean<T
extends ModelCamelContex
String s =
getContext().resolvePropertyPlaceholders(getLoadTypeConverters());
getContext().setLoadTypeConverters(Boolean.parseBoolean(s));
}
+ // setup whether to load health checks as early as possible
+ if (getLoadHealthChecks() != null) {
+ String s =
getContext().resolvePropertyPlaceholders(getLoadHealthChecks());
+ getContext().setLoadHealthChecks(Boolean.parseBoolean(s));
+ }
// then set custom properties
Map<String, String> mergedOptions = new HashMap<>();
@@ -992,6 +997,8 @@ public abstract class AbstractCamelContextFactoryBean<T
extends ModelCamelContex
public abstract String getLoadTypeConverters();
+ public abstract String getLoadHealthChecks();
+
public abstract String getInflightRepositoryBrowseEnabled();
public abstract String getTypeConverterStatisticsEnabled();
diff --git
a/core/camel-main/src/generated/java/org/apache/camel/main/MainConfigurationPropertiesConfigurer.java
b/core/camel-main/src/generated/java/org/apache/camel/main/MainConfigurationPropertiesConfigurer.java
index ca41200..fde3590 100644
---
a/core/camel-main/src/generated/java/org/apache/camel/main/MainConfigurationPropertiesConfigurer.java
+++
b/core/camel-main/src/generated/java/org/apache/camel/main/MainConfigurationPropertiesConfigurer.java
@@ -97,6 +97,8 @@ public class MainConfigurationPropertiesConfigurer extends
org.apache.camel.supp
case "JmxManagementStatisticsLevel":
target.setJmxManagementStatisticsLevel(property(camelContext,
org.apache.camel.ManagementStatisticsLevel.class, value)); return true;
case "lightweight":
case "Lightweight": target.setLightweight(property(camelContext,
boolean.class, value)); return true;
+ case "loadhealthchecks":
+ case "LoadHealthChecks":
target.setLoadHealthChecks(property(camelContext, boolean.class, value));
return true;
case "loadtypeconverters":
case "LoadTypeConverters":
target.setLoadTypeConverters(property(camelContext, boolean.class, value));
return true;
case "logdebugmaxchars":
@@ -308,6 +310,8 @@ public class MainConfigurationPropertiesConfigurer extends
org.apache.camel.supp
case "JmxManagementStatisticsLevel": return
org.apache.camel.ManagementStatisticsLevel.class;
case "lightweight":
case "Lightweight": return boolean.class;
+ case "loadhealthchecks":
+ case "LoadHealthChecks": return boolean.class;
case "loadtypeconverters":
case "LoadTypeConverters": return boolean.class;
case "logdebugmaxchars":
@@ -520,6 +524,8 @@ public class MainConfigurationPropertiesConfigurer extends
org.apache.camel.supp
case "JmxManagementStatisticsLevel": return
target.getJmxManagementStatisticsLevel();
case "lightweight":
case "Lightweight": return target.isLightweight();
+ case "loadhealthchecks":
+ case "LoadHealthChecks": return target.isLoadHealthChecks();
case "loadtypeconverters":
case "LoadTypeConverters": return target.isLoadTypeConverters();
case "logdebugmaxchars":
diff --git
a/core/camel-main/src/generated/resources/META-INF/camel-main-configuration-metadata.json
b/core/camel-main/src/generated/resources/META-INF/camel-main-configuration-metadata.json
index 195e25f..53bbc79 100644
---
a/core/camel-main/src/generated/resources/META-INF/camel-main-configuration-metadata.json
+++
b/core/camel-main/src/generated/resources/META-INF/camel-main-configuration-metadata.json
@@ -48,6 +48,7 @@
{ "name": "camel.main.jmxManagementNamePattern", "description": "The
naming pattern for creating the CamelContext JMX management name. The default
pattern is #name#", "sourceType":
"org.apache.camel.main.DefaultConfigurationProperties", "type": "string",
"javaType": "java.lang.String", "defaultValue": "#name#" },
{ "name": "camel.main.jmxManagementStatisticsLevel", "description": "Sets
the JMX statistics level, the level can be set to Extended to gather additional
information The default value is Default.", "sourceType":
"org.apache.camel.main.DefaultConfigurationProperties", "type": "object",
"javaType": "org.apache.camel.ManagementStatisticsLevel", "defaultValue":
"Default", "enum": [ "Extended", "Default", "RoutesOnly", "Off" ] },
{ "name": "camel.main.lightweight", "description": "Configure the context
to be lightweight. This will trigger some optimizations and memory reduction
options. Lightweight context have some limitations. At this moment, dynamic
endpoint destinations are not supported.", "sourceType":
"org.apache.camel.main.DefaultConfigurationProperties", "type": "boolean",
"javaType": "boolean", "defaultValue": "false" },
+ { "name": "camel.main.loadHealthChecks", "description": "Whether to load
custom health checks by scanning classpath.", "sourceType":
"org.apache.camel.main.DefaultConfigurationProperties", "type": "boolean",
"javaType": "boolean", "defaultValue": "false" },
{ "name": "camel.main.loadTypeConverters", "description": "Whether to load
custom type converters by scanning classpath. This is used for backwards
compatibility with Camel 2.x. Its recommended to migrate to use fast type
converter loading by setting Converter(loader = true) on your custom type
converter classes.", "sourceType":
"org.apache.camel.main.DefaultConfigurationProperties", "type": "boolean",
"javaType": "boolean", "defaultValue": "false" },
{ "name": "camel.main.logDebugMaxChars", "description": "Is used to limit
the maximum length of the logging Camel message bodies. If the message body is
longer than the limit, the log message is clipped. Use -1 to have unlimited
length. Use for example 1000 to log at most 1000 characters.", "sourceType":
"org.apache.camel.main.DefaultConfigurationProperties", "type": "integer",
"javaType": "int" },
{ "name": "camel.main.logExhaustedMessageBody", "description": "Sets
whether to log exhausted message body with message history. Default is false.",
"sourceType": "org.apache.camel.main.DefaultConfigurationProperties", "type":
"boolean", "javaType": "boolean", "defaultValue": "false" },
diff --git a/core/camel-main/src/main/docs/main.adoc
b/core/camel-main/src/main/docs/main.adoc
index e32adef..ffc7eee 100644
--- a/core/camel-main/src/main/docs/main.adoc
+++ b/core/camel-main/src/main/docs/main.adoc
@@ -21,7 +21,7 @@ The following tables lists all the options:
// main options: START
=== Camel Main configurations
-The camel.main supports 102 options, which are listed below.
+The camel.main supports 103 options, which are listed below.
[width="100%",cols="2,5,^1,2",options="header"]
|===
@@ -64,6 +64,7 @@ The camel.main supports 102 options, which are listed below.
| *camel.main.jmxManagementName{zwsp}Pattern* | The naming pattern for
creating the CamelContext JMX management name. The default pattern is #name# |
#name# | String
| *camel.main.jmxManagement{zwsp}StatisticsLevel* | Sets the JMX statistics
level, the level can be set to Extended to gather additional information The
default value is Default. | Default | ManagementStatisticsLevel
| *camel.main.lightweight* | Configure the context to be lightweight. This
will trigger some optimizations and memory reduction options. Lightweight
context have some limitations. At this moment, dynamic endpoint destinations
are not supported. | false | boolean
+| *camel.main.loadHealthChecks* | Whether to load custom health checks by
scanning classpath. | false | boolean
| *camel.main.loadTypeConverters* | Whether to load custom type converters by
scanning classpath. This is used for backwards compatibility with Camel 2.x.
Its recommended to migrate to use fast type converter loading by setting
Converter(loader = true) on your custom type converter classes. | false |
boolean
| *camel.main.logDebugMaxChars* | Is used to limit the maximum length of the
logging Camel message bodies. If the message body is longer than the limit, the
log message is clipped. Use -1 to have unlimited length. Use for example 1000
to log at most 1000 characters. | | int
| *camel.main.logExhaustedMessage{zwsp}Body* | Sets whether to log exhausted
message body with message history. Default is false. | false | boolean
diff --git
a/core/camel-main/src/main/java/org/apache/camel/main/DefaultConfigurationConfigurer.java
b/core/camel-main/src/main/java/org/apache/camel/main/DefaultConfigurationConfigurer.java
index 25a9a1b..9361435 100644
---
a/core/camel-main/src/main/java/org/apache/camel/main/DefaultConfigurationConfigurer.java
+++
b/core/camel-main/src/main/java/org/apache/camel/main/DefaultConfigurationConfigurer.java
@@ -226,6 +226,7 @@ public final class DefaultConfigurationConfigurer {
camelContext.setUseMDCLogging(config.isUseMdcLogging());
camelContext.setMDCLoggingKeysPattern(config.getMdcLoggingKeysPattern());
camelContext.setLoadTypeConverters(config.isLoadTypeConverters());
+ camelContext.setLoadHealthChecks(config.isLoadHealthChecks());
if (config.isRoutesReloadEnabled()) {
RouteWatcherReloadStrategy reloader = new
RouteWatcherReloadStrategy(
config.getRoutesReloadDirectory(),
config.isRoutesReloadDirectoryRecursive());
diff --git
a/core/camel-main/src/main/java/org/apache/camel/main/DefaultConfigurationProperties.java
b/core/camel-main/src/main/java/org/apache/camel/main/DefaultConfigurationProperties.java
index 8bec1b2..9d26166 100644
---
a/core/camel-main/src/main/java/org/apache/camel/main/DefaultConfigurationProperties.java
+++
b/core/camel-main/src/main/java/org/apache/camel/main/DefaultConfigurationProperties.java
@@ -52,6 +52,7 @@ public abstract class DefaultConfigurationProperties<T> {
private int producerTemplateCacheSize = 1000;
private int consumerTemplateCacheSize = 1000;
private boolean loadTypeConverters;
+ private boolean loadHealthChecks;
private int logDebugMaxChars;
private boolean streamCachingEnabled;
private String streamCachingSpoolDirectory;
@@ -363,6 +364,17 @@ public abstract class DefaultConfigurationProperties<T> {
this.loadTypeConverters = loadTypeConverters;
}
+ public boolean isLoadHealthChecks() {
+ return loadHealthChecks;
+ }
+
+ /**
+ * Whether to load custom health checks by scanning classpath.
+ */
+ public void setLoadHealthChecks(boolean loadHealthChecks) {
+ this.loadHealthChecks = loadHealthChecks;
+ }
+
public int getLogDebugMaxChars() {
return logDebugMaxChars;
}
@@ -1551,6 +1563,14 @@ public abstract class DefaultConfigurationProperties<T> {
}
/**
+ * Whether to load custom health checks by scanning classpath.
+ */
+ public T withLoadHealthChecks(boolean loadHealthChecks) {
+ this.loadHealthChecks = loadHealthChecks;
+ return (T) this;
+ }
+
+ /**
* Is used to limit the maximum length of the logging Camel message
bodies. If the message body is longer than the
* limit, the log message is clipped. Use -1 to have unlimited length. Use
for example 1000 to log at most 1000
* characters.
