1.1.1

Table Of Contents
As an alternative to specifying a complete DBSynchronizer initialization string, you can instead
use the string file=path-to-file and include all necessary items as properties in the
referenced ASCII text le. In this case, the le should have the format:
Driver=db-driver-class
URL=db-url
To specify the username and password outside of the JDBC URL, also include:
User=user-name
password=plain-text-password
Or, if you want to use an encrypted password in the properties le, specify the relevant options
instead:
User=user-name
secret=encrypted-password
transformation=transformation-name
keysize=size
Using a properties le enables you to change DBSynchronizer initialization parameters after
you have congured the listener in SQLFire. Only the le path and location are hard-coded
in the DBSynchronizer conguration.
MANUALSTART
A boolean value that species whether you need to manually start the listener with
SYS.START_ASYNC_EVENT_LISTENER on page 616. If you do not supply a value, the
default is "true" and you must start the listener manually using
SYS.START_ASYNC_EVENT_LISTENER on page 616.
ENABLEBATCHCONFLATION
A Boolean value that determines whether SQLFire should conate messages. The default is
false.
BATCHSIZE
The maximum number of messages that a batch can contain. The default is 100 messages.
BATCHTIMEINTERVAL
The maximum number of milliseconds that can elapse between sending batches. The default
is 1000 milliseconds.
ENABLEPERSISTENCE
A Boolean value that determines whether SQLFire persists the event queue to disk for high
availability. The default is "False."
DISKSTORENAME
The named disk store to use for persisting the event queue. If you specify a value, the named
disk store must exist. If you specify a null value, SQLFire uses the default disk store for
persistence.
MAXQUEUEMEMORY
The maximum amount of memory in megabytes that the queue can consume before overowing
to disk. The default is 100 megabytes.
ALERTTHRESHOLD
The maximum number of milliseconds that an event can remain in this queue before SQLFire
logs an alert. The default is value is "0."
SERVER_GROUPS
vFabric SQLFire User's Guide478
vFabric SQLFire Reference