/** * unassigned an shards that are associated with nodes that are no longer part of the cluster, potentially promoting replicas * if needed. */ public ClusterState deassociateDeadNodes(ClusterState clusterState, boolean reroute, String reason) { RoutingNodes routingNodes = getMutableRoutingNodes(clusterState); // shuffle the unassigned nodes, just so we won't have things like poison failed shards routingNodes.unassigned().shuffle(); RoutingAllocation allocation = new RoutingAllocation(allocationDeciders, routingNodes, clusterState, clusterInfoService.getClusterInfo(), currentNanoTime()); // first, clear from the shards any node id they used to belong to that is now dead deassociateDeadNodes(allocation); if (allocation.routingNodesChanged()) { clusterState = buildResult(clusterState, allocation); } if (reroute) { return reroute(clusterState, reason); } else { return clusterState; } }
/** * Reroutes the routing table based on the live nodes. * <p> * If the same instance of ClusterState is returned, then no change has been made. */ protected ClusterState reroute(ClusterState clusterState, String reason, boolean debug) { ClusterState fixedClusterState = adaptAutoExpandReplicas(clusterState); RoutingNodes routingNodes = getMutableRoutingNodes(fixedClusterState); // shuffle the unassigned nodes, just so we won't have things like poison failed shards routingNodes.unassigned().shuffle(); RoutingAllocation allocation = new RoutingAllocation(allocationDeciders, routingNodes, fixedClusterState, clusterInfoService.getClusterInfo(), currentNanoTime()); allocation.debugDecision(debug); reroute(allocation); if (fixedClusterState == clusterState && allocation.routingNodesChanged() == false) { return clusterState; } return buildResultAndLogHealthChange(clusterState, allocation, reason); }
/** * Reroutes the routing table based on the live nodes. * <p> * If the same instance of ClusterState is returned, then no change has been made. */ protected ClusterState reroute(final ClusterState clusterState, String reason, boolean debug) { RoutingNodes routingNodes = getMutableRoutingNodes(clusterState); // shuffle the unassigned nodes, just so we won't have things like poison failed shards routingNodes.unassigned().shuffle(); RoutingAllocation allocation = new RoutingAllocation(allocationDeciders, routingNodes, clusterState, clusterInfoService.getClusterInfo(), currentNanoTime(), false); allocation.debugDecision(debug); reroute(allocation); if (allocation.routingNodesChanged() == false) { return clusterState; } return buildResultAndLogHealthChange(clusterState, allocation, reason); }
/** * unassigned an shards that are associated with nodes that are no longer part of the cluster, potentially promoting replicas * if needed. */ public ClusterState deassociateDeadNodes(final ClusterState clusterState, boolean reroute, String reason) { RoutingNodes routingNodes = getMutableRoutingNodes(clusterState); // shuffle the unassigned nodes, just so we won't have things like poison failed shards routingNodes.unassigned().shuffle(); RoutingAllocation allocation = new RoutingAllocation(allocationDeciders, routingNodes, clusterState, clusterInfoService.getClusterInfo(), currentNanoTime(), false); // first, clear from the shards any node id they used to belong to that is now dead deassociateDeadNodes(allocation); if (reroute) { reroute(allocation); } if (allocation.routingNodesChanged() == false) { return clusterState; } return buildResultAndLogHealthChange(clusterState, allocation, reason); }
/** * unassigned an shards that are associated with nodes that are no longer part of the cluster, potentially promoting replicas * if needed. */ public ClusterState deassociateDeadNodes(ClusterState clusterState, boolean reroute, String reason) { RoutingNodes routingNodes = getMutableRoutingNodes(clusterState); // shuffle the unassigned nodes, just so we won't have things like poison failed shards routingNodes.unassigned().shuffle(); RoutingAllocation allocation = new RoutingAllocation(allocationDeciders, routingNodes, clusterState, clusterInfoService.getClusterInfo(), currentNanoTime()); // first, clear from the shards any node id they used to belong to that is now dead deassociateDeadNodes(allocation); if (allocation.routingNodesChanged()) { clusterState = buildResult(clusterState, allocation); } if (reroute) { return reroute(clusterState, reason); } else { return clusterState; } }
/** * unassigned an shards that are associated with nodes that are no longer part of the cluster, potentially promoting replicas * if needed. */ public ClusterState deassociateDeadNodes(ClusterState clusterState, boolean reroute, String reason) { RoutingNodes routingNodes = getMutableRoutingNodes(clusterState); // shuffle the unassigned nodes, just so we won't have things like poison failed shards routingNodes.unassigned().shuffle(); RoutingAllocation allocation = new RoutingAllocation(allocationDeciders, routingNodes, clusterState, clusterInfoService.getClusterInfo(), currentNanoTime()); // first, clear from the shards any node id they used to belong to that is now dead deassociateDeadNodes(allocation); if (allocation.routingNodesChanged()) { clusterState = buildResult(clusterState, allocation); } if (reroute) { return reroute(clusterState, reason); } else { return clusterState; } }
/** * Reroutes the routing table based on the live nodes. * <p> * If the same instance of ClusterState is returned, then no change has been made. */ protected ClusterState reroute(ClusterState clusterState, String reason, boolean debug) { ClusterState fixedClusterState = adaptAutoExpandReplicas(clusterState); RoutingNodes routingNodes = getMutableRoutingNodes(fixedClusterState); // shuffle the unassigned nodes, just so we won't have things like poison failed shards routingNodes.unassigned().shuffle(); RoutingAllocation allocation = new RoutingAllocation(allocationDeciders, routingNodes, fixedClusterState, clusterInfoService.getClusterInfo(), currentNanoTime()); allocation.debugDecision(debug); reroute(allocation); if (fixedClusterState == clusterState && allocation.routingNodesChanged() == false) { return clusterState; } return buildResultAndLogHealthChange(clusterState, allocation, reason); }
/** * Reroutes the routing table based on the live nodes. * <p> * If the same instance of ClusterState is returned, then no change has been made. */ protected ClusterState reroute(ClusterState clusterState, String reason, boolean debug) { ClusterState fixedClusterState = adaptAutoExpandReplicas(clusterState); RoutingNodes routingNodes = getMutableRoutingNodes(fixedClusterState); // shuffle the unassigned nodes, just so we won't have things like poison failed shards routingNodes.unassigned().shuffle(); RoutingAllocation allocation = new RoutingAllocation(allocationDeciders, routingNodes, fixedClusterState, clusterInfoService.getClusterInfo(), currentNanoTime()); allocation.debugDecision(debug); reroute(allocation); if (fixedClusterState == clusterState && allocation.routingNodesChanged() == false) { return clusterState; } return buildResultAndLogHealthChange(clusterState, allocation, reason); }