/**
* Sets a list of vbuckets to stream keys from.
*
* @param vbs - A list of vbuckets.
*/
public void setVbucketlist(int[] vbs) {
byte[] vblist = new byte[(vbs.length + 1) * VBUCKET_LIST_FIELD_LENGTH];
for (int i = 0; i < vbs.length + 1; i++) {
if (i == 0) Util.valueToField(vblist, 0, VBUCKET_LIST_FIELD_LENGTH, (long) vbs.length);
else if (vbs[i - 1] < TapStreamClient.NUM_VBUCKETS && vbs[i - 1] >= 0)
Util.valueToField(
vblist, (i * VBUCKET_LIST_FIELD_LENGTH), VBUCKET_LIST_FIELD_LENGTH, (long) vbs[i - 1]);
else LOG.info("vBucket ignored " + vbs[i - 1] + "is not a valid vBucket number");
}
vbucketlist = vblist;
encode();
}
/**
* Sets the flags for the tap stream. These flags decide what kind of tap stream will be received.
*
* @param f The flags to use for this tap stream.
*/
public void setFlags(Flag f) {
if (flags.length != FLAGS_FIELD_LENGTH) flags = new byte[FLAGS_FIELD_LENGTH];
if (!f.hasFlag(getFlags())) {
Util.valueToField(flags, 0, FLAGS_FIELD_LENGTH, (long) f.flag);
encode();
}
}
/**
* Stream all keys inserted into the server after a given date.
*
* @param date - The date to stream keys from. Null to stream all keys.
*/
public void setBackfill(Date date) {
backfilldate = new byte[BACKFILL_DATE_FIELD_LENGTH];
if (date == null) {
for (int i = 0; i < 8; i++) backfilldate[i] = -1;
} else {
Util.valueToField(backfilldate, 0, BACKFILL_DATE_FIELD_LENGTH, date.getTime());
}
encode();
}
/**
* Returns the flags for this message.
*
* @return An int value of flags set for this tap message.
*/
public int getFlags() {
if (flags.length != FLAGS_FIELD_LENGTH) return 0;
return (int) Util.fieldToValue(flags, 0, FLAGS_FIELD_LENGTH);
}