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new 4ee5bb6 NIFI-9445: Minor formatting improvements in developer guide.
4ee5bb6 is described below
commit 4ee5bb65b87db2e3de2b43df62e710cee3616f66
Author: Olivier Dupré <[email protected]>
AuthorDate: Mon Dec 6 17:43:31 2021 +0100
NIFI-9445: Minor formatting improvements in developer guide.
This closes #5575
Signed-off-by: David Handermann <[email protected]>
---
nifi-docs/src/main/asciidoc/developer-guide.adoc | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/nifi-docs/src/main/asciidoc/developer-guide.adoc
b/nifi-docs/src/main/asciidoc/developer-guide.adoc
index 8dd6e81..28280af 100644
--- a/nifi-docs/src/main/asciidoc/developer-guide.adoc
+++ b/nifi-docs/src/main/asciidoc/developer-guide.adoc
@@ -1932,7 +1932,7 @@ public static final PropertyDescriptor
SSL_CONTEXT_SERVICE = new PropertyDescrip
Using this method, the user will be prompted to supply the SSL Context
Service that should be used. This is
done by providing the user with a drop-down menu from which they are
-able to choose any of the SSLContextService
+able to choose any of the `SSLContextService`
configurations that have been configured, regardless of the implementation.
In order to make use of this service, the Processor can use code such as:
@@ -2483,7 +2483,7 @@ far less complicated. Note here that the
This is done so that any NAR that has a dependency on
`my-controller-service-api-nar` will also be able to access
all of the Controller Services that are provided by the
-`nifi-standard-services-api-nar`, such as the SSLContextService.
+`nifi-standard-services-api-nar`, such as the `SSLContextService`.
In this same vein, it is not necessary to create a different
"service-api" NAR for each service. Instead, it often
makes sense to have a single "service-api" NAR that encapsulates the
@@ -2530,8 +2530,8 @@ directories, an OS-handled temporary copy is created and
cached before loading i
and classloader isolation.
Each property may impose further restrictions on the format of the value
through the validators.
-For example, using StandardValidators.FILE_EXISTS_VALIDATOR restricts the
property to accepting a
-single file. Using StandardValidators.NON_EMPTY_VALIDATOR allows any
combination of comma-separated
+For example, using `StandardValidators.FILE_EXISTS_VALIDATOR` restricts the
property to accepting a
+single file. Using `StandardValidators.NON_EMPTY_VALIDATOR` allows any
combination of comma-separated
files or directories.
Resources are added to the instance ClassLoader by adding them to an inner
ClassLoader that is always
@@ -2545,17 +2545,17 @@ component's NAR ClassLoader. When
`@RequiresInstanceClassLoading` is not present
instance ClassLoader simply has its parent ClassLoader set to the NAR
ClassLoader, rather than
copying resources.
-The `@RequiresInstanceClassLoading` annotation also provides an optional flag
`cloneAncestorResources'. If
+The `@RequiresInstanceClassLoading` annotation also provides an optional flag
`cloneAncestorResources`. If
set to true, the instance ClassLoader will include ancestor resources up to
the first ClassLoader containing a
controller service API referenced by the component, or up to the Jetty NAR. If
set to false, or not specified,
only the resources from the component's NAR will be included.
-Because @RequiresInstanceClassLoading copies resources from the NAR
ClassLoader for each instance of the
+Because `@RequiresInstanceClassLoading` copies resources from the NAR
ClassLoader for each instance of the
component, use this capability judiciously. If ten instances of one component
are created, all classes
from the component's NAR ClassLoader are loaded into memory ten times. This
could eventually increase the
memory footprint significantly when enough instances of the component are
created.
-Additionally, there are some restrictions when using
@RequiresInstanceClassLoading when using Controller
+Additionally, there are some restrictions when using
`@RequiresInstanceClassLoading` when using Controller
Services. Processors, Reporting Tasks, and Controller Services can reference a
Controller Service API
in one of its Property Descriptors. An issue may arise when the Controller
Service API is bundled in the same
NAR with a component that references it or with the Controller Service
implementation. If either of these cases
@@ -2563,14 +2563,14 @@ are encountered and the extension requires instance
classloading, the extension
ERROR will be logged. To address this issue, the Controller Service API should
be bundled in a parent NAR. The
service implementation and extensions that reference that service should
depend on the Controller Service API NAR.
Please refer to the Controller Service NAR Layout in the <<nars>> section.
Anytime a Controller Service API is
-bundled with an extension that requires it, even if
@RequiresInstanceClassLoading isn't used, a WARNING will be
+bundled with an extension that requires it, even if
`@RequiresInstanceClassLoading` isn't used, a WARNING will be
logged to help avoid this bad practice.
[[deprecation]]
== Deprecating a Component
Sometimes it may be desirable to deprecate a component. Whenever this occurs
the developer may use the
- @DeprecationNotice annotation to indicate that a component has been
deprecated, allowing the developer
+ `@DeprecationNotice` annotation to indicate that a component has been
deprecated, allowing the developer
to describe a reason for the deprecation and suggest alternative components.
An example of how to do this can
be found below: