<s>
A	O
message	O
queueing	O
service	O
is	O
a	O
message-oriented	B-Application
middleware	I-Application
or	O
MOM	O
deployed	O
in	O
a	O
compute	B-Architecture
cloud	I-Architecture
using	O
software	B-Architecture
as	I-Architecture
a	I-Architecture
service	I-Architecture
model	O
.	O
</s>
<s>
Service	O
subscribers	O
access	O
queues	O
and	O
or	O
topics	O
to	O
exchange	O
data	O
using	O
point-to-point	B-Architecture
or	O
publish	B-Operating_System
and	I-Operating_System
subscribe	I-Operating_System
patterns	O
.	O
</s>
<s>
In	O
order	O
to	O
provide	O
those	O
benefits	O
,	O
a	O
message	O
queueing	O
service	O
leverages	O
cloud	B-Architecture
computing	I-Architecture
resources	O
such	O
as	O
storage	O
,	O
network	O
,	O
memory	O
and	O
processing	O
capacity	O
.	O
</s>
<s>
By	O
using	O
virtually	O
unlimited	O
cloud	B-Architecture
computing	I-Architecture
resources	O
,	O
a	O
message	O
queueing	O
service	O
provides	O
an	O
internet	O
scale	O
messaging	O
platform	O
.	O
</s>
<s>
A	O
message	O
queueing	O
service	O
is	O
accessible	O
through	O
a	O
variety	O
of	O
protocols	O
such	O
as	O
Java	B-Language
Message	I-Language
Service	I-Language
,	O
AMQP	B-Operating_System
,	O
REST-style	O
APIs	O
and	O
web	O
services	O
.	O
</s>
<s>
The	O
cost	O
of	O
integration	O
between	O
hospitals	O
is	O
marginal	O
since	O
they	O
do	O
not	O
need	O
to	O
configure	O
messaging	O
protocols	O
,	O
VPNs	B-Application
and	O
other	O
details	O
.	O
</s>
<s>
Information	O
processing	O
organization	O
that	O
processes	O
events	O
from	O
thousands	O
of	O
different	O
sources	O
,	O
can	O
ask	O
its	O
information	O
providers	O
to	O
simply	O
place	O
messages	O
onto	O
queue	B-Operating_System
services	O
and	O
reduce	O
integration	O
costs	O
.	O
</s>
<s>
Embedded	O
telemetry	O
devices	O
in	O
vehicles	O
can	O
securely	O
communicate	O
with	O
an	O
application	O
that	O
number	O
crunches	O
statistics	O
in	O
near-real	O
time	O
;	O
Round-robin	B-Algorithm
messaging	I-Algorithm
lets	O
the	O
vehicle	O
supplier	O
add	O
computing	O
resources	O
as	O
his	O
sales	O
increase	O
.	O
</s>
<s>
Technician	O
submits	O
an	O
x-ray	O
while	O
consuming	O
application	O
instances	O
in	O
London	O
,	O
Chicago	O
and	O
São	O
Paulo	O
compete	O
who	O
gets	O
the	O
message	O
first	O
by	O
listening	O
on	O
the	O
same	O
queue	B-Operating_System
.	O
</s>
<s>
IBM	B-Application
MQ	I-Application
offers	O
a	O
managed	O
service	O
that	O
can	O
be	O
used	O
on	O
IBM	O
Cloud	O
and	O
Amazon	B-Application
Web	I-Application
Services	I-Application
.	O
</s>
<s>
Microsoft	O
Azure	O
Service	O
Bus	O
Service	O
Bus	O
offers	O
queues	O
,	O
topics	O
&	O
subscriptions	O
,	O
and	O
rules/actions	O
in	O
order	O
to	O
support	O
publish-subscribe	B-Operating_System
,	O
temporal	O
decoupling	O
,	O
and	O
load	O
balancing	O
scenarios	O
.	O
</s>
<s>
Azure	O
Service	O
Bus	O
is	O
built	O
on	O
AMQP	B-Operating_System
allowing	O
any	O
existing	O
AMQP	B-Operating_System
1.0	O
client	O
stack	O
to	O
interact	O
with	O
Service	O
Bus	O
directly	O
or	O
via	O
existing	O
.Net	O
,	O
Java	O
,	O
Node	O
,	O
and	O
Python	O
clients	O
.	O
</s>
<s>
Oracle	O
Messaging	O
Cloud	B-Architecture
Service	I-Architecture
This	O
service	O
provides	O
a	O
messaging	O
solution	O
for	O
applications	O
for	O
asynchronous	O
communication	O
and	O
is	O
influenced	O
by	O
the	O
Java	B-Language
Message	I-Language
Service	I-Language
(	O
JMS	O
)	O
API	O
specification	O
.	O
</s>
<s>
Any	O
application	O
platform	O
that	O
understands	O
HTTP	O
can	O
also	O
use	O
Oracle	O
Messaging	O
Cloud	B-Architecture
Service	I-Architecture
through	O
the	O
REST	B-Protocol
interface	I-Protocol
.	O
</s>
<s>
For	O
Java	O
applications	O
,	O
Oracle	O
Messaging	O
Cloud	B-Architecture
Service	I-Architecture
provides	O
a	O
Java	O
library	O
that	O
implements	O
and	O
extends	O
the	O
JMS	O
1.1	O
interface	O
.	O
</s>
<s>
The	O
Java	O
library	O
implements	O
the	O
JMS	O
API	O
by	O
acting	O
as	O
a	O
client	O
of	O
the	O
REST	B-Protocol
API	I-Protocol
.	O
</s>
<s>
Amazon	B-Operating_System
Simple	I-Operating_System
Queue	I-Operating_System
Service	I-Operating_System
Supports	O
messages	O
natively	O
up	O
to	O
256K	O
,	O
or	O
up	O
to	O
2GB	O
by	O
transmitting	O
payload	O
via	O
S3	O
.	O
</s>
<s>
Supports	O
REST	B-Protocol
API	I-Protocol
and	O
optional	O
Java	B-Language
Message	I-Language
Service	I-Language
client	O
.	O
</s>
<s>
Utilizes	O
Amazon	B-Application
Web	I-Application
Services	I-Application
.	O
</s>
<s>
Supports	O
REST	B-Protocol
API	I-Protocol
and	O
beanstalkd	O
open	O
source	O
protocol	O
.	O
</s>
<s>
Runs	O
on	O
multiple	O
clouds	O
including	O
AWS	B-Application
and	O
Rackspace	O
.	O
</s>
<s>
Uses	O
AMQP	B-Operating_System
to	O
avoid	O
vendor	O
lock-in	O
and	O
provide	O
language	O
neutrality	O
.	O
</s>
<s>
AnypointMQ	O
An	O
enterprise	O
multi-tenant	O
,	O
cloud	O
messaging	O
service	O
that	O
performs	O
advanced	O
asynchronous	B-Application
messaging	I-Application
scenarios	O
between	O
applications	O
.	O
</s>
