diff options
author | Jon Marius Venstad <venstad@gmail.com> | 2021-01-15 14:02:26 +0100 |
---|---|---|
committer | Jon Marius Venstad <venstad@gmail.com> | 2021-01-18 12:17:46 +0100 |
commit | 3a08e84b7e8a94b4514a852314eece3ef596c552 (patch) | |
tree | 8a2163f5f1a36392726b7ffba396606c3f63dfb4 /vdslib | |
parent | 005f28550f9dc461bbf528b6e661600691037d3f (diff) |
Add config for distribution and doc-protoc policies across _all_ content clusters
Diffstat (limited to 'vdslib')
-rw-r--r-- | vdslib/src/main/java/com/yahoo/vdslib/distribution/Distribution.java | 17 | ||||
-rw-r--r-- | vdslib/src/main/java/com/yahoo/vdslib/distribution/Group.java | 2 |
2 files changed, 15 insertions, 4 deletions
diff --git a/vdslib/src/main/java/com/yahoo/vdslib/distribution/Distribution.java b/vdslib/src/main/java/com/yahoo/vdslib/distribution/Distribution.java index c9acd625373..16f18cf8f8b 100644 --- a/vdslib/src/main/java/com/yahoo/vdslib/distribution/Distribution.java +++ b/vdslib/src/main/java/com/yahoo/vdslib/distribution/Distribution.java @@ -68,7 +68,7 @@ public class Distribution { try{ Group root = null; for (int i=0; i<config.group().size(); ++i) { - StorDistributionConfig.Group cg = config.group().get(i); + StorDistributionConfig.Group cg = config.group(i); int[] path = new int[0]; if (root != null) { path = getGroupPath(cg.index()); @@ -172,6 +172,7 @@ public class Distribution { return Double.compare(o.score, score); } } + private static class ScoredNode { int index; int reliability; @@ -179,6 +180,7 @@ public class Distribution { ScoredNode(int index, int reliability, double score) { this.index = index; this.reliability = reliability; this.score = score; } } + private static boolean allDistributorsDown(Group g, ClusterState clusterState) { if (g.isLeafGroup()) { for (ConfiguredNode node : g.getNodes()) { @@ -192,6 +194,7 @@ public class Distribution { } return true; } + private Group getIdealDistributorGroup(boolean distributorAutoOwnershipTransferOnWholeGroupDown, BucketId bucket, ClusterState clusterState, Group parent, int redundancy) { if (parent.isLeafGroup()) { @@ -220,6 +223,7 @@ public class Distribution { } return getIdealDistributorGroup(distributorAutoOwnershipTransferOnWholeGroupDown, bucket, clusterState, results.first().group, redundancyArray[0]); } + private static class ResultGroup implements Comparable<ResultGroup> { Group group; int redundancy; @@ -234,6 +238,7 @@ public class Distribution { return group.compareTo(o.group); } } + private void getIdealGroups(BucketId bucketId, ClusterState clusterState, Group parent, int redundancy, List<ResultGroup> results) { if (parent.isLeafGroup()) { @@ -424,11 +429,13 @@ public class Distribution { super(message); } } + public static class NoDistributorsAvailableException extends Exception { NoDistributorsAvailableException(String message) { super(message); } } + public int getIdealDistributorNode(ClusterState state, BucketId bucket, String upStates) throws TooFewBucketBitsInUseException, NoDistributorsAvailableException { if (bucket.getUsedBits() < state.getDistributionBitCount()) { throw new TooFewBucketBitsInUseException("Cannot get ideal state for bucket " + bucket + " using " + bucket.getUsedBits() @@ -474,6 +481,7 @@ public class Distribution { } return node.index; } + private boolean visitGroups(GroupVisitor visitor, Map<Integer, Group> groups) { for (Group g : groups.values()) { if (!visitor.visitGroup(g)) return false; @@ -485,12 +493,14 @@ public class Distribution { } return true; } + public void visitGroups(GroupVisitor visitor) { Map<Integer, Group> groups = new TreeMap<>(); Group nodeGraph = config.getAcquire().nodeGraph; groups.put(nodeGraph.getIndex(), nodeGraph); visitGroups(visitor, groups); } + public Set<ConfiguredNode> getNodes() { final Set<ConfiguredNode> nodes = new HashSet<>(); GroupVisitor visitor = new GroupVisitor() { @@ -524,9 +534,11 @@ public class Distribution { sb.append("disk_distribution ").append(diskDistribution.toString()).append("\n"); return sb.toString(); } + public static String getSimpleGroupConfig(int redundancy, int nodeCount) { return getSimpleGroupConfig(redundancy, nodeCount, StorDistributionConfig.Disk_distribution.Enum.MODULO_BID); } + private static String getSimpleGroupConfig(int redundancy, int nodeCount, StorDistributionConfig.Disk_distribution.Enum diskDistribution) { StringBuilder sb = new StringBuilder(); sb.append("raw:redundancy ").append(redundancy).append("\n").append("group[4]\n"); @@ -561,6 +573,5 @@ public class Distribution { sb.append("disk_distribution ").append(diskDistribution.toString()).append("\n"); return sb.toString(); } -} - +} diff --git a/vdslib/src/main/java/com/yahoo/vdslib/distribution/Group.java b/vdslib/src/main/java/com/yahoo/vdslib/distribution/Group.java index 680021893f7..458ab6e291c 100644 --- a/vdslib/src/main/java/com/yahoo/vdslib/distribution/Group.java +++ b/vdslib/src/main/java/com/yahoo/vdslib/distribution/Group.java @@ -196,7 +196,7 @@ public class Group implements Comparable<Group> { /** * The distribution class keeps precalculated arrays for distributions for all legal redundancies. The class is - * immutable, such that it can be returned safely out from the group object. + * immutable, such that it can be returned safely out from the group object. (Actually, it's not immutable.) */ public static class Distribution { |