static boolean unregisterJar(List<String> jarsToUnregister) {
LogHelper console = getConsole();
try {
Utilities.removeFromClassPath(jarsToUnregister.toArray(new String[0]));
console.printInfo("Deleted " + jarsToUnregister + " from class path");
return true;
} catch (Exception e) {
console.printError(
"Unable to unregister " + jarsToUnregister + "\nException: " + e.getMessage(),
"\n" + org.apache.hadoop.util.StringUtils.stringifyException(e));
return false;
}
}
public List<String> add_resources(ResourceType t, List<String> values, boolean convertToUnix)
throws RuntimeException {
Set<String> resourceMap = getResourceMap(t);
List<String> localized = new ArrayList<String>();
try {
for (String value : values) {
localized.add(downloadResource(value, convertToUnix));
}
t.preHook(resourceMap, localized);
} catch (RuntimeException e) {
getConsole()
.printError(
e.getMessage(), "\n" + org.apache.hadoop.util.StringUtils.stringifyException(e));
throw e;
}
getConsole().printInfo("Added resources: " + values);
resourceMap.addAll(localized);
return localized;
}
public int processCmd(String cmd) throws TException, HiveException {
SessionState ss = SessionState.get();
ss.setiscli(true);
String cmd_trimmed = cmd.trim();
String[] tokens = cmd_trimmed.split("\\s+");
String cmd_1 = cmd_trimmed.substring(tokens[0].length()).trim();
int ret = 0;
if (tokens[0].equalsIgnoreCase("delete")) {
Vector<String> nexttoken = new Vector<String>();
nexttoken.add("jar");
nexttoken.add("file");
nexttoken.add("from");
if (tokens.length < 2 || !nexttoken.contains(tokens[1].toLowerCase())) {
String errorMessage =
"\nif delete resource:\n"
+ "Usage: delete [FILE|JAR] <value> [<value>]*\n"
+ "if delete table rows:\n"
+ "Usage: delete from tableName [where searchCondition]";
console.printError(errorMessage);
ret = 1;
return ret;
}
}
if (tokens[0].equalsIgnoreCase("dfs") || tokens[0].equalsIgnoreCase("zktest")) {
String errorMessage = "\ntdw hive do not support " + tokens[0].toLowerCase() + " operation\n";
throw new HiveException(errorMessage);
}
if (cmd_trimmed.toLowerCase().equals("quit") || cmd_trimmed.toLowerCase().equals("exit")) {
System.exit(0);
} else if (cmd_trimmed.startsWith("!")) {
String shell_cmd = cmd_trimmed.substring(1);
try {
Process executor = Runtime.getRuntime().exec(shell_cmd);
StreamPrinter outPrinter = new StreamPrinter(executor.getInputStream(), null, ss.out);
StreamPrinter errPrinter = new StreamPrinter(executor.getErrorStream(), null, ss.err);
outPrinter.start();
errPrinter.start();
ret = executor.waitFor();
if (ret != 0) {
console.printError("Command failed with exit code = " + ret);
}
} catch (Exception e) {
console.printError(
"Exception raised from Shell command " + e.getLocalizedMessage(),
org.apache.hadoop.util.StringUtils.stringifyException(e));
ret = 1;
}
} else if (tokens[0].toLowerCase().equals("list")) {
SessionState.ResourceType t;
if (tokens.length < 2 || (t = SessionState.find_resource_type(tokens[1])) == null) {
console.printError(
"Usage: list ["
+ StringUtils.join(SessionState.ResourceType.values(), "|")
+ "] [<value> [<value>]*]");
ret = 1;
} else {
List<String> filter = null;
if (tokens.length >= 3) {
System.arraycopy(tokens, 2, tokens, 0, tokens.length - 2);
filter = Arrays.asList(tokens);
}
Set<String> s = ss.list_resource(t, filter);
if (s != null && !s.isEmpty()) ss.out.println(StringUtils.join(s, "\n"));
}
} else {
CommandProcessor proc = CommandProcessorFactory.get(tokens);
if (proc != null) {
if (proc instanceof Driver) {
Driver qp = (Driver) proc;
PrintStream out = ss.out;
long start = System.currentTimeMillis();
try {
ret = qp.run(cmd);
} catch (Exception e1) {
e1.printStackTrace();
}
if (ret != 0) {
qp.close();
return ret;
}
Vector<String> res = new Vector<String>();
try {
while (qp.getResults(res)) {
for (String r : res) {
out.println(r);
}
res.clear();
if (out.checkError()) {
break;
}
}
} catch (IOException e) {
console.printError(
"Failed with exception " + e.getClass().getName() + ":" + e.getMessage(),
"\n" + org.apache.hadoop.util.StringUtils.stringifyException(e));
ret = 1;
}
int cret = qp.close();
if (ret == 0) {
ret = cret;
}
long end = System.currentTimeMillis();
if (end > start) {
double timeTaken = (double) (end - start) / 1000.0;
console.printInfo("Time taken: " + timeTaken + " seconds", null);
}
} else {
try {
ret = proc.run(cmd_1);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
return ret;
}