public void deleteTable(String tableName) throws DataAccessException {
DeleteTableRequest request = new DeleteTableRequest(tableName);
try {
ddb.deleteTable(request);
try {
int attempt = 0;
TableDescription tableDescription = null;
do {
tableDescription =
ddb.describeTable(new DescribeTableRequest().withTableName(tableName)).getTable();
attempt++;
try {
Thread.sleep(200);
} catch (InterruptedException e) {
}
} while (attempt < 1000);
// if we got here it means there was no ResourceNotFoundException, so it was not deleted
throw new DataStoreOperationException(
"could not delete table "
+ tableName
+ ", current table description: "
+ tableDescription);
} catch (ResourceNotFoundException e) {
// this is good, it means table is actually deleted
return;
}
} catch (AmazonClientException e) {
throw new DataStoreOperationException("problem with table: " + tableName, e);
}
}
private TableDescription waitTillTableState(String tableName, String desiredState) {
int attempt = 0;
TableDescription tableDescription = null;
do {
tableDescription =
ddb.describeTable(new DescribeTableRequest().withTableName(tableName)).getTable();
attempt++;
try {
Thread.sleep(200);
} catch (InterruptedException e) {
}
} while (attempt < 1000 && !desiredState.equals(tableDescription.getTableStatus()));
return tableDescription;
}