/**
* Convert a protobuf ClusterStatus to a ClusterStatus
*
* @param proto the protobuf ClusterStatus
* @return the converted ClusterStatus
*/
public static ClusterStatus convert(ClusterStatusProtos.ClusterStatus proto) {
Map<ServerName, ServerLoad> servers = new HashMap<ServerName, ServerLoad>();
for (LiveServerInfo lsi : proto.getLiveServersList()) {
servers.put(ProtobufUtil.toServerName(lsi.getServer()), new ServerLoad(lsi.getServerLoad()));
}
Collection<ServerName> deadServers = new LinkedList<ServerName>();
for (HBaseProtos.ServerName sn : proto.getDeadServersList()) {
deadServers.add(ProtobufUtil.toServerName(sn));
}
Collection<ServerName> backupMasters = new LinkedList<ServerName>();
for (HBaseProtos.ServerName sn : proto.getBackupMastersList()) {
backupMasters.add(ProtobufUtil.toServerName(sn));
}
final Map<String, RegionState> rit = new HashMap<String, RegionState>();
for (RegionInTransition region : proto.getRegionsInTransitionList()) {
String key = new String(region.getSpec().getValue().toByteArray());
RegionState value = RegionState.convert(region.getRegionState());
rit.put(key, value);
}
final int numMasterCoprocessors = proto.getMasterCoprocessorsCount();
final String[] masterCoprocessors = new String[numMasterCoprocessors];
for (int i = 0; i < numMasterCoprocessors; i++) {
masterCoprocessors[i] = proto.getMasterCoprocessors(i).getName();
}
return new ClusterStatus(
proto.getHbaseVersion().getVersion(),
ClusterId.convert(proto.getClusterId()).toString(),
servers,
deadServers,
ProtobufUtil.toServerName(proto.getMaster()),
backupMasters,
rit,
masterCoprocessors,
proto.getBalancerOn());
}
/**
* Convert a ClutserStatus to a protobuf ClusterStatus
*
* @return the protobuf ClusterStatus
*/
public ClusterStatusProtos.ClusterStatus convert() {
ClusterStatusProtos.ClusterStatus.Builder builder =
ClusterStatusProtos.ClusterStatus.newBuilder();
builder.setHbaseVersion(HBaseVersionFileContent.newBuilder().setVersion(getHBaseVersion()));
for (Map.Entry<ServerName, ServerLoad> entry : liveServers.entrySet()) {
LiveServerInfo.Builder lsi =
LiveServerInfo.newBuilder().setServer(ProtobufUtil.toServerName(entry.getKey()));
lsi.setServerLoad(entry.getValue().obtainServerLoadPB());
builder.addLiveServers(lsi.build());
}
for (ServerName deadServer : getDeadServerNames()) {
builder.addDeadServers(ProtobufUtil.toServerName(deadServer));
}
for (Map.Entry<String, RegionState> rit : getRegionsInTransition().entrySet()) {
ClusterStatusProtos.RegionState rs = rit.getValue().convert();
RegionSpecifier.Builder spec =
RegionSpecifier.newBuilder().setType(RegionSpecifierType.REGION_NAME);
spec.setValue(ByteString.copyFrom(Bytes.toBytes(rit.getKey())));
RegionInTransition pbRIT =
RegionInTransition.newBuilder().setSpec(spec.build()).setRegionState(rs).build();
builder.addRegionsInTransition(pbRIT);
}
builder.setClusterId(new ClusterId(getClusterId()).convert());
for (String coprocessor : getMasterCoprocessors()) {
builder.addMasterCoprocessors(HBaseProtos.Coprocessor.newBuilder().setName(coprocessor));
}
builder.setMaster(ProtobufUtil.toServerName(getMaster()));
for (ServerName backup : getBackupMasters()) {
builder.addBackupMasters(ProtobufUtil.toServerName(backup));
}
builder.setBalancerOn(balancerOn);
return builder.build();
}