IBM
Integration Bus V10 was released quite some time from now. IIB V10 is the
second release of Integration Bus family after Websphere message broker is re
branded as IBM integration Bus. The new release is having some popular new
features. Popular in the sense, these features were demanded over communities
or RFEs.
I would
like to write the 10 new features which I like the most from IIB V10 in this
post. These are my personal choice and I would not say these are the only key
features in IIB V10.
1. Removal of the WebSphere MQ prerequisite
This is
one of the strategical move to decouple two IBM products. Like few other vendor
ESB products, messaging engine is not tightly coupled with the ESB. This can be
a nice feature where an organization is not using IBM MQ for their MOM, but
heavily uses Webservices or other protocols.
WebSphere MQ is no longer a prerequisite for using IBM
Integration Bus on distributed platforms, which means that you can develop and
deploy applications independently of WebSphere MQ. You can also run and
administer integration nodes without requiring the WebSphere MQ Explorer.
When you purchase a license for IBM
Integration Bus, your license entitles you to install and use WebSphere MQ with
IBM Integration Bus, enabling you to use the IBM Integration Bus capabilities
that require MQ functionality, such as the MQ nodes and event driven processing
capabilities such as message aggregation and sequencing.
For more information about using WebSphere MQ with IBM Integration Bus, see Enhanced flexibility in interactions with WebSphere MQ
For more information about using WebSphere MQ with IBM Integration Bus, see Enhanced flexibility in interactions with WebSphere MQ
But
definitly there is a trade off when there is No IBM MQ with IIB. Few are listed
below:
The following IBM Integration Bus features require WebSphere MQ
Server to be installed on the same machine as the integration node, and they
are available for use only if you specify a queue manager on the integration
node:
Record and replay
Global transactionality
Event-driven processing nodes (aggregate, collector, sequence, resequence, and timeout nodes)
FTEInput and FTEOutput nodes
CDInput and CDOutput nodes
SCA nodes (with MQ bindings)
Integration nodes with HTTP listeners
HTTP proxy servlet
High availability configurations
Global transactionality
Event-driven processing nodes (aggregate, collector, sequence, resequence, and timeout nodes)
FTEInput and FTEOutput nodes
CDInput and CDOutput nodes
SCA nodes (with MQ bindings)
Integration nodes with HTTP listeners
HTTP proxy servlet
High availability configurations
2. Shared libraries
Applications
and Libraries were one of the key feature in WMB V8 release. Though Libraries
are designed to isolate common reusable objects, but when it is using by an
Application, application always take its own local copy. So this was not a
common object when used by an Application. In IIB V10, we have shared Library
to overcome this behavior. Libraries are now what it is originally designed
for.
As Per
InfoCenter:
Shared libraries are introduced to share resources between
multiple applications. Libraries in previous versions of IBM Integration Bus
are static libraries.
If you use a static library to contain resources, each application that references that static library is deployed with its own private copy of that library. If a static library is updated, each application that references it must be redeployed with the updated static library. A shared library is deployed directly to an integration server. Any application can reference the resources in that deployed shared library. If that shared library is updated, the changes are immediately visible to all referencing applications.
If you use a static library to contain resources, each application that references that static library is deployed with its own private copy of that library. If a static library is updated, each application that references it must be redeployed with the updated static library. A shared library is deployed directly to an integration server. Any application can reference the resources in that deployed shared library. If that shared library is updated, the changes are immediately visible to all referencing applications.
3. Test your message flows by using the Flow
Exerciser
This is
one of the key feature in the Integration toolkit. Flow exerciser will help to
trace the message flow path more easily.
To
check that a message flow is processing messages as expected, you can send
messages to the flow, see the path that each message took, and view the
structure and content of the logical message tree at any point in a message
flow.
Steps
below will demonstrate this very briefly.
To
start the flow exerciser, click the start recording on the flow exerciser tab:
This
will deploy the flow integration bus and will give a prompt with details of
capturing the message path.
Once
deployed, you can send a sample message to the flow and trace the message path:
Once
messages send and completed, the flow will highlight the message path on the
flow:
Click
on the highlighted connection to see the message structure (Headers &
Payload)
Once
done, you can stop the flow exerciser to stop recording the messages.
4. mqsireportdbparms command
You can
return a list of parameters that are set on an integration node. In addition,
you can use the mqsireportdbparms to check if security credentials are set, or
identify if you are using the correct password for an integration node.
5. Fixed naming for DataDirect ODBC database
drivers
In
previous IIB/WMB versions, data direct drivers will be installed on each fix
pack and you need to manually update the driver path in odbc ini file each time
when you install a fix pack.
ODBC
database drivers now have a fixed naming convention, which means that you do
not have to update links to drivers and switch files after you update to a
later version.
6. Flexible interaction with WebSphere MQ
On distributed systems, support for WebSphere MQ has been
extended, introducing greater flexibility in the interactions between IBM
Integration Bus andWebSphere MQ. You can configure local or client connections
to WebSphere MQ, enabling your integration nodes to get messages from or put
messages to queues on any local or remote queue manager. On z/OS®, you can have
MQ message flow nodes connect to different local queue managers, not just the
queue manager that is specified on the integration node.
You can specify a connection from an MQ node to a specific local or remote queue manager by using connection properties on the MQ node, including the destination queue manager name, host name, port, and channel. Alternatively, you can specify a queue manager on the integration node to be used for MQ processing that is required by flows in the integration node; the queue manager that you specify is then used for all message flow nodes that do not have queue manager connections explicitly defined or policies attached. For more information about policies, see Operational policy.
You can also create message flows that contain multiple MQInput and MQOutput nodes, each of which can access different queue managers as specified in the node; this enables you to adapt your message flows to your existing WebSphere MQ topologies. For more information about local and client connections between WebSphere MQ and IBM Integration Bus, see Configuring connections to WebSphere MQ.
You can specify a connection from an MQ node to a specific local or remote queue manager by using connection properties on the MQ node, including the destination queue manager name, host name, port, and channel. Alternatively, you can specify a queue manager on the integration node to be used for MQ processing that is required by flows in the integration node; the queue manager that you specify is then used for all message flow nodes that do not have queue manager connections explicitly defined or policies attached. For more information about policies, see Operational policy.
You can also create message flows that contain multiple MQInput and MQOutput nodes, each of which can access different queue managers as specified in the node; this enables you to adapt your message flows to your existing WebSphere MQ topologies. For more information about local and client connections between WebSphere MQ and IBM Integration Bus, see Configuring connections to WebSphere MQ.
7. Flexible administration security
You can choose between two modes of authorization when you
enable administration security on an integration node: file-based authorization
(file mode) or queue-based authorization (mq mode). You can specify your chosen
authorization mode by using the mqsichangeauthmode command. If you configure
the integration node to use file mode, you can set file-based permissions for
accessing integration nodes and resources. These permissions are set using
themqsichangefileauth command. Alternatively, if you have installed WebSphere
MQ and specified a queue manager on the integration node, you can control
access to the integration node and its resources by setting permissions on WebSphere
MQ authorization queues.
8. Using the Environment tree as input data to
your transformations
In a message map, you can update, delete, or create data in the
environment tree Variables folder. You can use the environment tree as input
data to your transformations.
9. Business transaction monitoring
Typically, a business transaction consists of several system-level
transactions. When you monitor business transactions in IBM Integration Bus,
you track and report the lifecycle of a payload message through an end-to-end
enterprise transaction. To monitor business transactions, you create a business
transaction monitoring definition in the web user interface.
10. Develop integration solutions by using
REST APIs
You can
now use REST APIs to create your integration solutions.
ref: "https://eaideveloper.wordpress.com/2016/03/29/ten-key-features-in-iib-v-10/"
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