| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.spark.sql.execution.command.stream |
| |
| import java.util.Date |
| import java.util.concurrent.TimeUnit |
| |
| import org.apache.spark.sql.{CarbonEnv, Row, SparkSession} |
| import org.apache.spark.sql.catalyst.TableIdentifier |
| import org.apache.spark.sql.catalyst.expressions.{Attribute, AttributeReference} |
| import org.apache.spark.sql.execution.command.MetadataCommand |
| import org.apache.spark.sql.types.StringType |
| |
| import org.apache.carbondata.stream.StreamJobManager |
| |
| /** |
| * Show all streams created or on a specified table |
| */ |
| case class CarbonShowStreamsCommand( |
| tableOp: Option[TableIdentifier] |
| ) extends MetadataCommand { |
| override def output: Seq[Attribute] = { |
| Seq(AttributeReference("Stream Name", StringType, nullable = false)(), |
| AttributeReference("JobId", StringType, nullable = false)(), |
| AttributeReference("Status", StringType, nullable = false)(), |
| AttributeReference("Source", StringType, nullable = false)(), |
| AttributeReference("Sink", StringType, nullable = false)(), |
| AttributeReference("Start Time", StringType, nullable = false)(), |
| AttributeReference("Time Elapse", StringType, nullable = false)()) |
| } |
| |
| override def processMetadata(sparkSession: SparkSession): Seq[Row] = { |
| val jobs = tableOp match { |
| case None => StreamJobManager.getAllJobs.toSeq |
| case Some(table) => |
| val carbonTable = CarbonEnv.getCarbonTable(table.database, table.table)(sparkSession) |
| setAuditTable(carbonTable) |
| StreamJobManager.getAllJobs.filter { job => |
| job.sinkTable.equalsIgnoreCase(carbonTable.getTableName) && |
| job.sinkDb.equalsIgnoreCase(carbonTable.getDatabaseName) |
| }.toSeq |
| } |
| |
| jobs.map { job => |
| val elapsedTime = System.currentTimeMillis() - job.startTime |
| Row( |
| job.streamName, |
| job.streamingQuery.id.toString, |
| if (job.streamingQuery.isActive) "RUNNING" else "FAILED", |
| s"${ job.sourceDb }.${ job.sourceTable }", |
| s"${ job.sinkDb }.${ job.sinkTable }", |
| new Date(job.startTime).toString, |
| String.format( |
| "%s days, %s hours, %s min, %s sec", |
| TimeUnit.MILLISECONDS.toDays(elapsedTime).toString, |
| TimeUnit.MILLISECONDS.toHours(elapsedTime).toString, |
| TimeUnit.MILLISECONDS.toMinutes(elapsedTime).toString, |
| TimeUnit.MILLISECONDS.toSeconds(elapsedTime).toString) |
| ) |
| } |
| } |
| |
| override protected def opName: String = "SHOW STREAMS" |
| } |