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EC2 Discovery should optionally bind to nodes who are members of all groups, closes #345.

This commit is contained in:
kimchy 2010-09-01 15:07:26 +03:00
parent 7709cd1bc2
commit 38cae95ebc
1 changed files with 15 additions and 4 deletions
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19
plugins/cloud/aws/src/main/java/org/elasticsearch/discovery/ec2/AwsEc2UnicastHostsProvider.java
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@ -53,6 +53,8 @@ public class AwsEc2UnicastHostsProvider extends AbstractComponent implements Uni
private final String ports;
private final boolean bindAnyGroup;
private final ImmutableSet<String> groups;
private final ImmutableSet<String> availabilityZones;
@ -66,6 +68,7 @@ public class AwsEc2UnicastHostsProvider extends AbstractComponent implements Uni
this.hostType = HostType.valueOf(componentSettings.get("host_type", "private_ip").toUpperCase());
this.ports = componentSettings.get("ports", "9300-9302");
this.bindAnyGroup = componentSettings.getAsBoolean("any_group", true);
Set<String> groups = Sets.newHashSet(componentSettings.getAsArray("groups"));
if (componentSettings.get("groups") != null) {
groups.addAll(Strings.commaDelimitedListToSet(componentSettings.get("groups")));
@ -89,10 +92,18 @@ public class AwsEc2UnicastHostsProvider extends AbstractComponent implements Uni
if (!groups.isEmpty()) {
// lets see if we can filter based on groups
List<String> groupNames = reservation.getGroupNames();
if (Collections.disjoint(groups, groupNames)) {
logger.trace("filtering out reservation {} based on groups {}, not part of {}", reservation.getReservationId(), groupNames, groups);
// continue to the next reservation
continue;
if (bindAnyGroup) {
if (Collections.disjoint(groups, groupNames)) {
logger.trace("filtering out reservation {} based on groups {}, not part of {}", reservation.getReservationId(), groupNames, groups);
// continue to the next reservation
continue;
}
} else {
if (!groupNames.containsAll(groups)) {
logger.trace("filtering out reservation {} based on groups {}, does not include all of {}", reservation.getReservationId(), groupNames, groups);
// continue to the next reservation
continue;
}
}
}