protected void waitForEnabled(String tableName) throws Exception {
for (int i = 0; i < MAX_WAIT_ITERATION; i++) {
if (admin.isTableEnabled(tableName)) {
return;
}
Thread.sleep(WAIT_INTERVAL);
}
Assert.fail(getMethodName() + " failed");
}
protected static void validateTable(HBaseAdmin admin, String tableName)
throws IOException, InterruptedException {
if (tableName.equals(Args.ALL_TABLES)) return;
boolean tableExists = admin.tableExists(tableName);
if (tableExists) {
if (!admin.isTableEnabled(tableName)) {
throw new InvalidTableException("Table is not enabled.");
}
} else {
throw new InvalidTableException("Table does not exist.");
}
}
public static void main(String args[]) throws MasterNotRunningException, IOException {
// Instantiating configuration class
Configuration conf = HBaseConfiguration.create();
// Instantiating HBaseAdmin class
HBaseAdmin admin = new HBaseAdmin(conf);
// Verifying weather the table is disabled
Boolean bool = admin.isTableEnabled("emp");
System.out.println(bool);
// Disabling the table using HBaseAdmin object
if (!bool) {
admin.enableTable("emp");
System.out.println("Table Enabled");
}
}
private boolean check() throws DataExchangeException, IOException {
if (!admin.isMasterRunning()) {
throw new IllegalStateException("HBase master is not running!");
}
if (!admin.tableExists(htable.getTableName())) {
throw new IllegalStateException(
"HBase table " + Bytes.toString(htable.getTableName()) + " is not existed!");
}
if (!admin.isTableAvailable(htable.getTableName())) {
throw new IllegalStateException(
"HBase table " + Bytes.toString(htable.getTableName()) + " is not available!");
}
if (!admin.isTableEnabled(htable.getTableName())) {
throw new IllegalStateException(
"HBase table " + Bytes.toString(htable.getTableName()) + " is disable!");
}
return true;
}
