@Override
@SuppressWarnings({"unchecked", "rawtypes"})
public List<LockDefinition> extractAllocationLockDefinitions(Instance instance) {
Map env =
DataAccessor.fields(instance)
.withKey(InstanceConstants.FIELD_ENVIRONMENT)
.as(jsonMapper, Map.class);
List<LockDefinition> lockDefs = extractAllocationLockDefinitionsFromEnv(env);
Map labels =
DataAccessor.fields(instance)
.withKey(InstanceConstants.FIELD_LABELS)
.as(jsonMapper, Map.class);
if (labels == null) {
return lockDefs;
}
Iterator<Map.Entry> iter = labels.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry affinityDef = iter.next();
String key = ((String) affinityDef.getKey()).toLowerCase();
String valueStr = (String) affinityDef.getValue();
valueStr = valueStr == null ? "" : valueStr.toLowerCase();
if (instance != null) {
valueStr = evaluateMacros(valueStr, instance);
}
String opStr = "";
if (key.startsWith(ContainerLabelAffinityConstraint.LABEL_HEADER_AFFINITY_CONTAINER_LABEL)) {
opStr =
key.substring(
ContainerLabelAffinityConstraint.LABEL_HEADER_AFFINITY_CONTAINER_LABEL.length());
List<AffinityConstraintDefinition> defs =
extractAffinityConstraintDefinitionFromLabel(opStr, valueStr, true);
for (AffinityConstraintDefinition def : defs) {
lockDefs.add(
new AllocateConstraintLock(AllocateConstraintLock.Type.AFFINITY, def.getValue()));
}
} else if (key.startsWith(ContainerAffinityConstraint.LABEL_HEADER_AFFINITY_CONTAINER)) {
opStr = key.substring(ContainerAffinityConstraint.LABEL_HEADER_AFFINITY_CONTAINER.length());
List<AffinityConstraintDefinition> defs =
extractAffinityConstraintDefinitionFromLabel(opStr, valueStr, false);
for (AffinityConstraintDefinition def : defs) {
lockDefs.add(
new AllocateConstraintLock(AllocateConstraintLock.Type.AFFINITY, def.getValue()));
}
}
}
return lockDefs;
}
@Override
@SuppressWarnings({"unchecked", "rawtypes"})
public List<Constraint> extractConstraintsFromEnv(Map env) {
List<Constraint> constraints = new ArrayList<Constraint>();
if (env != null) {
Set<String> affinityDefinitions = env.keySet();
for (String affinityDef : affinityDefinitions) {
if (affinityDef == null) {
continue;
}
if (affinityDef.startsWith(ContainerAffinityConstraint.ENV_HEADER_AFFINITY_CONTAINER)) {
affinityDef =
affinityDef.substring(
ContainerAffinityConstraint.ENV_HEADER_AFFINITY_CONTAINER.length());
AffinityConstraintDefinition def =
extractAffinitionConstraintDefinitionFromEnv(affinityDef);
if (def != null && !StringUtils.isEmpty(def.getValue())) {
constraints.add(new ContainerAffinityConstraint(def, objectManager, instanceDao));
}
} else if (affinityDef.startsWith(HostAffinityConstraint.ENV_HEADER_AFFINITY_HOST_LABEL)) {
affinityDef =
affinityDef.substring(HostAffinityConstraint.ENV_HEADER_AFFINITY_HOST_LABEL.length());
AffinityConstraintDefinition def =
extractAffinitionConstraintDefinitionFromEnv(affinityDef);
if (def != null && !StringUtils.isEmpty(def.getKey())) {
constraints.add(new HostAffinityConstraint(def, allocatorDao));
}
} else if (affinityDef.startsWith(
ContainerLabelAffinityConstraint.ENV_HEADER_AFFINITY_CONTAINER_LABEL)) {
affinityDef =
affinityDef.substring(
ContainerLabelAffinityConstraint.ENV_HEADER_AFFINITY_CONTAINER_LABEL.length());
AffinityConstraintDefinition def =
extractAffinitionConstraintDefinitionFromEnv(affinityDef);
if (def != null && !StringUtils.isEmpty(def.getKey())) {
constraints.add(new ContainerLabelAffinityConstraint(def, allocatorDao));
}
}
}
}
return constraints;
}
@SuppressWarnings({"unchecked", "rawtypes"})
private List<LockDefinition> extractAllocationLockDefinitionsFromEnv(Map env) {
List<LockDefinition> constraints = new ArrayList<LockDefinition>();
if (env != null) {
Set<String> affinityDefinitions = env.keySet();
for (String affinityDef : affinityDefinitions) {
if (affinityDef == null) {
continue;
}
if (affinityDef.startsWith(ContainerAffinityConstraint.ENV_HEADER_AFFINITY_CONTAINER)) {
affinityDef =
affinityDef.substring(
ContainerAffinityConstraint.ENV_HEADER_AFFINITY_CONTAINER.length());
AffinityConstraintDefinition def =
extractAffinitionConstraintDefinitionFromEnv(affinityDef);
if (def != null && !StringUtils.isEmpty(def.getValue())) {
constraints.add(
new AllocateConstraintLock(AllocateConstraintLock.Type.AFFINITY, def.getValue()));
}
} else if (affinityDef.startsWith(
ContainerLabelAffinityConstraint.ENV_HEADER_AFFINITY_CONTAINER_LABEL)) {
affinityDef =
affinityDef.substring(
ContainerLabelAffinityConstraint.ENV_HEADER_AFFINITY_CONTAINER_LABEL.length());
AffinityConstraintDefinition def =
extractAffinitionConstraintDefinitionFromEnv(affinityDef);
if (def != null && !StringUtils.isEmpty(def.getKey())) {
constraints.add(
new AllocateConstraintLock(AllocateConstraintLock.Type.AFFINITY, def.getValue()));
}
}
}
}
return constraints;
}