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https://issues.apache.org/jira/browse/NIFI-7301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17073079#comment-17073079
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Andy LoPresto edited comment on NIFI-7301 at 4/1/20, 6:42 PM:
--------------------------------------------------------------
We have access to the running Java process and code...
{code}
final long startTime = System.nanoTime();
nifiServer = (NiFiServer) jettyConstructor.newInstance(properties,
narBundles);
nifiServer.setExtensionMapping(extensionMapping);
nifiServer.setBundles(systemBundle, narBundles);
if (shutdown) {
LOGGER.info("NiFi has been shutdown via NiFi Bootstrap. Will not
start Controller");
} else {
nifiServer.start();
if (bootstrapListener != null) {
bootstrapListener.sendStartedStatus(true);
}
final long duration = System.nanoTime() - startTime;
LOGGER.info("Controller initialization took " + duration + "
nanoseconds "
+ "(" + (int) TimeUnit.SECONDS.convert(duration,
TimeUnit.NANOSECONDS) + " seconds).");
// TODO: Start browser here
String nifiUrl = nifiServer.getUrls()[0];
ProcessBuilder builder = new ProcessBuilder();
builder.command("$BROWSER", nifiUrl);
builder.directory(new File(System.getProperty("user.home")));
Process process = builder.start();
StreamGobbler streamGobbler =
new StreamGobbler(process.getInputStream(), System.out::println);
Executors.newSingleThreadExecutor().submit(streamGobbler);
int exitCode = process.waitFor();
assert exitCode == 0;
}
{code}
was (Author: alopresto):
We have access to the running Java process and code...
{code}
final long startTime = System.nanoTime();
nifiServer = (NiFiServer) jettyConstructor.newInstance(properties,
narBundles);
nifiServer.setExtensionMapping(extensionMapping);
nifiServer.setBundles(systemBundle, narBundles);
if (shutdown) {
LOGGER.info("NiFi has been shutdown via NiFi Bootstrap. Will not
start Controller");
} else {
nifiServer.start();
if (bootstrapListener != null) {
bootstrapListener.sendStartedStatus(true);
}
final long duration = System.nanoTime() - startTime;
LOGGER.info("Controller initialization took " + duration + "
nanoseconds "
+ "(" + (int) TimeUnit.SECONDS.convert(duration,
TimeUnit.NANOSECONDS) + " seconds).");
// TODO: Start browser here
String nifiUrl = nifiServer.getUrls()[0];
ProcessBuilder builder = new ProcessBuilder();
builder.command("$BROWSER", nifiUrl);
builder.directory(new File(System.getProperty("user.home")));
Process process = builder.start();
StreamGobbler streamGobbler =
new StreamGobbler(process.getInputStream(), System.out::println);
Executors.newSingleThreadExecutor().submit(streamGobbler);
int exitCode = process.waitFor();
assert exitCode == 0;
}
{code}
> Open Web Browser After Successful Startup
> -----------------------------------------
>
> Key: NIFI-7301
> URL: https://issues.apache.org/jira/browse/NIFI-7301
> Project: Apache NiFi
> Issue Type: Improvement
> Reporter: Troy Melhase
> Priority: Trivial
>
> 1. Select or develop method of determining OS
> 2. Select or develop method of determining NiFi URL
> 3. When URL is localhost and OS supports GUI browsers, open browser with
> NiFi URL after startup
>
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