MOBIN-F commented on code in PR #3643:
URL: https://github.com/apache/flink-cdc/pull/3643#discussion_r1998347978
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flink-cdc-composer/src/main/java/org/apache/flink/cdc/composer/flink/deployment/YarnApplicationDeploymentExecutor.java:
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@@ -121,6 +122,10 @@ public PipelineExecution.ExecutionInfo deploy(
private String getFlinkCDCDistJarFromEnv() throws IOException {
String flinkCDCHomeFromEnvVar = System.getenv(FLINK_CDC_HOME_ENV_VAR);
+ Preconditions.checkNotNull(
+ flinkCDCHomeFromEnvVar,
+ "FLINK_CDC_HOME is not correctly set in environment variable,
current FLINK_CDC_HOME is: "
+ + FLINK_CDC_HOME_ENV_VAR);
Path flinkCDCLibPath = new Path(flinkCDCHomeFromEnvVar, "lib");
Review Comment:
Current FLINK_CDC_HOME is derived from flink-cdc.sh. When users integrate
flink-cdc, they do not only submit jobs through flink-sh.sh.
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