public class RedisDBAnalyzer implements ExternalResourceAnalyzer {
public static final OperationType TYPE = OperationType.valueOf("redis-client-method");
public List<ExternalResourceDescriptor> locateExternalResourceName(Trace trace) {
Collection<Frame> dbFrames = trace.getLastFramesOfType(TYPE);
if ((dbFrames == null) || dbFrames.isEmpty()) {
return Collections.emptyList();
}
List<ExternalResourceDescriptor> dbDescriptors =
new ArrayList<ExternalResourceDescriptor>(dbFrames.size());
for (Frame dbFrame : dbFrames) {
Operation op = dbFrame.getOperation();
String host = op.get("host", String.class);
Integer portProperty = op.get("port", Integer.class);
int port = portProperty == null ? -1 : portProperty.intValue();
String dbName = op.get("dbName", String.class);
String redisHash = MD5NameGenerator.getName(dbName + host + port);
dbDescriptors.add(
new ExternalResourceDescriptor(
dbFrame,
"redis:" + redisHash,
dbName,
ExternalResourceType.DATABASE.name(),
"Redis",
host,
port));
}
return dbDescriptors;
}
}
