com.datastax.dse.driver.internal.core.insights.InsightsSupportVerifier Maven / Gradle / Ivy
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.datastax.dse.driver.internal.core.insights;
import com.datastax.dse.driver.api.core.metadata.DseNodeProperties;
import com.datastax.oss.driver.api.core.Version;
import com.datastax.oss.driver.api.core.metadata.Node;
import java.util.Collection;
class InsightsSupportVerifier {
private static final Version minDse6Version = Version.parse("6.0.5");
private static final Version minDse51Version = Version.parse("5.1.13");
private static final Version dse600Version = Version.parse("6.0.0");
static boolean supportsInsights(Collection nodes) {
assert minDse6Version != null;
assert dse600Version != null;
assert minDse51Version != null;
if (nodes.isEmpty()) return false;
for (Node node : nodes) {
Object version = node.getExtras().get(DseNodeProperties.DSE_VERSION);
if (version == null) {
return false;
}
Version dseVersion = (Version) version;
if (!(dseVersion.compareTo(minDse6Version) >= 0
|| (dseVersion.compareTo(dse600Version) < 0
&& dseVersion.compareTo(minDse51Version) >= 0))) {
return false;
}
}
return true;
}
}