protected void rejoin(String reason) { assert Thread.holdsLock(stateMutex); ClusterState clusterState = committedState.get(); logger.warn("{}, current nodes: {}", reason, clusterState.nodes()); nodesFD.stop(); masterFD.stop(reason); // TODO: do we want to force a new thread if we actively removed the master? this is to give a full pinging cycle // before a decision is made. joinThreadControl.startNewThreadIfNotRunning(); if (clusterState.nodes().getMasterNodeId() != null) { // remove block if it already exists before adding new one assert clusterState.blocks().hasGlobalBlock(discoverySettings.getNoMasterBlock().id()) == false : "NO_MASTER_BLOCK should only be added by ZenDiscovery"; ClusterBlocks clusterBlocks = ClusterBlocks.builder().blocks(clusterState.blocks()) .addGlobalBlock(discoverySettings.getNoMasterBlock()) .build(); DiscoveryNodes discoveryNodes = new DiscoveryNodes.Builder(clusterState.nodes()).masterNodeId(null).build(); clusterState = ClusterState.builder(clusterState) .blocks(clusterBlocks) .nodes(discoveryNodes) .build(); committedState.set(clusterState); clusterApplier.onNewClusterState(reason, this::clusterState, (source, e) -> {}); // don't wait for state to be applied } }
public static DiscoveryNodes readFrom(StreamInput in, DiscoveryNode localNode) throws IOException { Builder builder = new Builder(); if (in.readBoolean()) { builder.masterNodeId(in.readString()); } if (localNode != null) { builder.localNodeId(localNode.getId()); } int size = in.readVInt(); for (int i = 0; i < size; i++) { DiscoveryNode node = new DiscoveryNode(in); if (localNode != null && node.getId().equals(localNode.getId())) { // reuse the same instance of our address and local node id for faster equality node = localNode; } // some one already built this and validated it's OK, skip the n2 scans assert builder.validateAdd(node) == null : "building disco nodes from network doesn't pass preflight: " + builder.validateAdd(node); builder.putUnsafe(node); } return builder.build(); }
public DiscoveryNodes removeDeadMembers(Set<String> newNodes, String masterNodeId) { Builder builder = new Builder().masterNodeId(masterNodeId).localNodeId(localNodeId); for (DiscoveryNode node : this) { if (newNodes.contains(node.getId())) { builder.add(node); } } return builder.build(); }
public DiscoveryNodes newNode(DiscoveryNode node) { return new Builder(this).put(node).build(); }
public Builder nodes(DiscoveryNodes nodes) { this.nodes = nodes; return this; }
public DiscoveryNodes newNode(DiscoveryNode node) { return new Builder(this).add(node).build(); }
public DiscoveryNodes newNode(DiscoveryNode node) { return new Builder(this).add(node).build(); }
public Builder nodes(DiscoveryNodes.Builder nodesBuilder) { return nodes(nodesBuilder.build()); }
@Override protected ClusterState createInitialState(DiscoveryNode localNode) { ClusterBlocks.Builder clusterBlocks = ClusterBlocks.builder(); // don't add no_master / state recovery block if (BLOCKS_WRITE_SETTING.get(settings)) { clusterBlocks.addGlobalBlock(TRIBE_WRITE_BLOCK); } if (BLOCKS_METADATA_SETTING.get(settings)) { clusterBlocks.addGlobalBlock(TRIBE_METADATA_BLOCK); } return ClusterState.builder(ClusterName.CLUSTER_NAME_SETTING.get(settings)) .nodes(DiscoveryNodes.builder().add(localNode).localNodeId(localNode.getId()).build()) .blocks(clusterBlocks).build(); }
public DiscoveryNodes removeDeadMembers(Set<String> newNodes, String masterNodeId) { Builder builder = new Builder().masterNodeId(masterNodeId).localNodeId(localNodeId); for (DiscoveryNode node : this) { if (newNodes.contains(node.id())) { builder.put(node); } } return builder.build(); }
protected ClusterState createInitialState(DiscoveryNode localNode) { ClusterState.Builder builder = clusterApplier.newClusterStateBuilder(); return builder.nodes(DiscoveryNodes.builder().add(localNode) .localNodeId(localNode.getId()) .masterNodeId(localNode.getId()) .build()) .blocks(ClusterBlocks.builder() .addGlobalBlock(STATE_NOT_RECOVERED_BLOCK)) .build(); }
@Override public DiscoveryNodes nodes() { DiscoveryNodes latestNodes = this.latestDiscoNodes; if (latestNodes != null) { return latestNodes; } // have not decided yet, just send the local node return DiscoveryNodes.builder().put(localNode).localNodeId(localNode.id()).build(); }
public DiscoveryNodes nodes() { DiscoveryNodes.Builder nodesBuilder = new DiscoveryNodes.Builder(); nodesBuilder.localNodeId(CassandraDiscovery.this.localNode.getId()).masterNodeId(CassandraDiscovery.this.localNode.getId()); for (DiscoveryNode node : members.values()) { nodesBuilder.add(node); } return nodesBuilder.build(); } }
@Override public DiscoveryNodes nodes() { DiscoveryNodes latestNodes = this.latestDiscoNodes; if (latestNodes != null) { return latestNodes; } // have not decided yet, just send the local node return DiscoveryNodes.builder().put(localNode).localNodeId(localNode.id()).build(); }
@Override public DiscoveryNodes nodes() { DiscoveryNodes latestNodes = this.latestDiscoNodes; if (latestNodes != null) { return latestNodes; } // have not decided yet, just send the local node return newNodesBuilder().put(localNode).localNodeId(localNode.id()).build(); }
protected ClusterState createInitialState(DiscoveryNode localNode) { ClusterState.Builder builder = clusterApplier.newClusterStateBuilder(); return builder.nodes(DiscoveryNodes.builder().add(localNode) .localNodeId(localNode.getId()) .masterNodeId(localNode.getId()) .build()) .blocks(ClusterBlocks.builder() .addGlobalBlock(STATE_NOT_RECOVERED_BLOCK)) .build(); }
@Override public DiscoveryNodes nodes() { DiscoveryNodes latestNodes = this.latestDiscoNodes; if (latestNodes != null) { return latestNodes; } // have not decided yet, just send the local node return DiscoveryNodes.builder().put(localNode).localNodeId(localNode.id()).build(); }
public DiscoveryNodes newNode(DiscoveryNode node) { return new Builder(this).add(node).build(); }
public Builder nodes(DiscoveryNodes.Builder nodesBuilder) { return nodes(nodesBuilder.build()); }
protected ClusterState createInitialState(DiscoveryNode localNode) { ClusterState.Builder builder = clusterApplier.newClusterStateBuilder(); return builder.nodes(DiscoveryNodes.builder().add(localNode) .localNodeId(localNode.getId()) .masterNodeId(localNode.getId()) .build()) .blocks(ClusterBlocks.builder() .addGlobalBlock(STATE_NOT_RECOVERED_BLOCK)) .build(); }