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Modify EbeanVersion to check for minimum ebean-agent version

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This commit is contained in:
Rob Bygrave
2021-09-29 12:20:27 +13:00
parent b23551ce43
commit b53221fc0e
2 changed files with 86 additions and 5 deletions
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ebean-api/src/main/java/io/ebean/EbeanVersion.java
+55 -5
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@@ -16,15 +16,22 @@ public class EbeanVersion {
private static final Logger log = LoggerFactory.getLogger("io.ebean");
/**
* Maintain the minimum ebean-agent version manually based on required ebean-agent bug fixes.
*/
private static final int MIN_AGENT_MAJOR_VERSION = 12;
private static final int MIN_AGENT_MINOR_VERSION = 12;
private static String version = "unknown";
static {
readVersion();
checkAgentVersion();
}
private static void readVersion() {
try {
Properties prop = new Properties();
try (InputStream in = DB.class.getResourceAsStream("/META-INF/maven/io.ebean/ebean-api/pom.properties")) {
try (InputStream in = ClassLoader.getSystemResourceAsStream("META-INF/maven/io.ebean/ebean-api/pom.properties")) {
if (in != null) {
prop.load(in);
in.close();
version = prop.getProperty("version");
version = readVersion(in);
}
}
log.info("ebean version: {}", version);
@@ -33,6 +40,49 @@ public class EbeanVersion {
}
}
private static void checkAgentVersion() {
try {
try (InputStream in = ClassLoader.getSystemResourceAsStream("META-INF/maven/io.ebean/ebean-agent/pom.properties")) {
// often we only have ebean-agent during development (with build time enhancement), null is expected
if (in != null) {
String agentVersion = readVersion(in);
if (agentVersion != null) {
if (checkMinAgentVersion(agentVersion)) {
log.error("Expected minimum ebean-agent version {}.{}.0 but we have {}, please update the ebean-agent", MIN_AGENT_MAJOR_VERSION, MIN_AGENT_MINOR_VERSION, agentVersion);
}
}
}
}
} catch (IOException e) {
log.warn("Could not check minimum ebean-agent version {}.{}.0 required due to - {}", MIN_AGENT_MAJOR_VERSION, MIN_AGENT_MINOR_VERSION, e.getMessage());
}
}
/**
* Return true if ebean-agent is NOT at our minimum version.
*/
static boolean checkMinAgentVersion(String agentVersion) {
String[] versionSegments = agentVersion.split("\\.");
if (versionSegments.length != 3) {
return true;
} else {
int major = Integer.parseInt(versionSegments[0]);
int minor = Integer.parseInt(versionSegments[1]);
if (major < MIN_AGENT_MAJOR_VERSION) {
return true;
} else {
return major == MIN_AGENT_MAJOR_VERSION && minor < MIN_AGENT_MINOR_VERSION;
}
}
}
private static String readVersion(InputStream in) throws IOException {
Properties prop = new Properties();
prop.load(in);
in.close();
return prop.getProperty("version");
}
private EbeanVersion() {
// hide
}