default implementation for HBase index qps allocator (#685)
* default implementation and configs for HBase index qps allocator * Test for QPS allocator and address CR * fix QPS allocator test
This commit is contained in:
@@ -18,6 +18,7 @@
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package com.uber.hoodie.config;
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import com.uber.hoodie.index.hbase.DefaultHBaseQPSResourceAllocator;
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import java.io.File;
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import java.io.FileReader;
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import java.io.IOException;
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@@ -35,6 +36,12 @@ public class HoodieHBaseIndexConfig extends DefaultHoodieConfig {
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* be honored for HBase Puts
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*/
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public static final String HBASE_PUT_BATCH_SIZE_PROP = "hoodie.index.hbase.put.batch.size";
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/**
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* Property to set which implementation of HBase QPS resource allocator to be used
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*/
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public static final String HBASE_INDEX_QPS_ALLOCATOR_CLASS = "hoodie.index.hbase.qps.allocator.class";
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public static final String DEFAULT_HBASE_INDEX_QPS_ALLOCATOR_CLASS = DefaultHBaseQPSResourceAllocator.class.getName();
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/**
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* Property to set to enable auto computation of put batch size
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*/
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@@ -69,6 +76,34 @@ public class HoodieHBaseIndexConfig extends DefaultHoodieConfig {
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*/
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public static final float DEFAULT_HBASE_QPS_FRACTION = 0.5f;
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/**
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* Property to decide if HBASE_QPS_FRACTION_PROP is dynamically calculated based on volume
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*/
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public static final String HOODIE_INDEX_COMPUTE_QPS_DYNAMICALLY = "hoodie.index.hbase.dynamic_qps";
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public static final boolean DEFAULT_HOODIE_INDEX_COMPUTE_QPS_DYNAMICALLY = false;
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/**
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* Min and Max for HBASE_QPS_FRACTION_PROP to stabilize skewed volume workloads
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*/
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public static final String HBASE_MIN_QPS_FRACTION_PROP = "hoodie.index.hbase.min.qps.fraction";
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public static final String DEFAULT_HBASE_MIN_QPS_FRACTION_PROP = "0.002";
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public static final String HBASE_MAX_QPS_FRACTION_PROP = "hoodie.index.hbase.max.qps.fraction";
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public static final String DEFAULT_HBASE_MAX_QPS_FRACTION_PROP = "0.06";
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/**
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* Hoodie index desired puts operation time in seconds
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*/
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public static final String HOODIE_INDEX_DESIRED_PUTS_TIME_IN_SECS = "hoodie.index.hbase.desired_puts_time_in_secs";
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public static final int DEFAULT_HOODIE_INDEX_DESIRED_PUTS_TIME_IN_SECS = 600;
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public static final String HBASE_SLEEP_MS_PUT_BATCH_PROP = "hoodie.index.hbase.sleep.ms.for.put.batch";
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public static final String HBASE_SLEEP_MS_GET_BATCH_PROP = "hoodie.index.hbase.sleep.ms.for.get.batch";
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public static final String HOODIE_INDEX_HBASE_ZK_SESSION_TIMEOUT_MS = "hoodie.index.hbase.zk.session_timeout_ms";
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public static final int DEFAULT_ZK_SESSION_TIMEOUT_MS = 60 * 1000;
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public static final String HOODIE_INDEX_HBASE_ZK_CONNECTION_TIMEOUT_MS =
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"hoodie.index.hbase.zk.connection_timeout_ms";
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public static final int DEFAULT_ZK_CONNECTION_TIMEOUT_MS = 15 * 1000;
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public static final String HBASE_ZK_PATH_QPS_ROOT = "hoodie.index.hbase.zkpath.qps_root";
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public static final String DEFAULT_HBASE_ZK_PATH_QPS_ROOT = "/QPS_ROOT";
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public HoodieHBaseIndexConfig(final Properties props) {
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super(props);
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}
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@@ -111,26 +146,68 @@ public class HoodieHBaseIndexConfig extends DefaultHoodieConfig {
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return this;
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}
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public HoodieHBaseIndexConfig.Builder hbaseIndexGetBatchSize(int getBatchSize) {
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public Builder hbaseZkZnodeQPSPath(String zkZnodeQPSPath) {
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props.setProperty(HBASE_ZK_PATH_QPS_ROOT, zkZnodeQPSPath);
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return this;
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}
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public Builder hbaseIndexGetBatchSize(int getBatchSize) {
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props.setProperty(HBASE_GET_BATCH_SIZE_PROP, String.valueOf(getBatchSize));
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return this;
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}
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public HoodieHBaseIndexConfig.Builder hbaseIndexPutBatchSize(int putBatchSize) {
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public Builder hbaseIndexPutBatchSize(int putBatchSize) {
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props.setProperty(HBASE_PUT_BATCH_SIZE_PROP, String.valueOf(putBatchSize));
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return this;
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}
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public HoodieHBaseIndexConfig.Builder hbaseIndexPutBatchSizeAutoCompute(
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boolean putBatchSizeAutoCompute) {
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props.setProperty(HBASE_PUT_BATCH_SIZE_AUTO_COMPUTE_PROP,
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String.valueOf(putBatchSizeAutoCompute));
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public Builder hbaseIndexPutBatchSizeAutoCompute(boolean putBatchSizeAutoCompute) {
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props.setProperty(HBASE_PUT_BATCH_SIZE_AUTO_COMPUTE_PROP, String.valueOf(putBatchSizeAutoCompute));
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return this;
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}
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public HoodieHBaseIndexConfig.Builder hbaseIndexQPSFraction(float qpsFraction) {
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props.setProperty(HoodieHBaseIndexConfig.HBASE_QPS_FRACTION_PROP,
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String.valueOf(qpsFraction));
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public Builder hbaseIndexDesiredPutsTime(int desiredPutsTime) {
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props.setProperty(HOODIE_INDEX_DESIRED_PUTS_TIME_IN_SECS, String.valueOf(desiredPutsTime));
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return this;
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}
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public Builder hbaseIndexShouldComputeQPSDynamically(boolean shouldComputeQPsDynamically) {
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props.setProperty(HOODIE_INDEX_COMPUTE_QPS_DYNAMICALLY, String.valueOf(shouldComputeQPsDynamically));
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return this;
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}
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public Builder hbaseIndexQPSFraction(float qpsFraction) {
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props.setProperty(HBASE_QPS_FRACTION_PROP, String.valueOf(qpsFraction));
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return this;
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}
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public Builder hbaseIndexMinQPSFraction(float minQPSFraction) {
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props.setProperty(HBASE_MIN_QPS_FRACTION_PROP, String.valueOf(minQPSFraction));
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return this;
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}
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public Builder hbaseIndexMaxQPSFraction(float maxQPSFraction) {
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props.setProperty(HBASE_MAX_QPS_FRACTION_PROP, String.valueOf(maxQPSFraction));
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return this;
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}
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public Builder hbaseIndexSleepMsBetweenPutBatch(int sleepMsBetweenPutBatch) {
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props.setProperty(HBASE_SLEEP_MS_PUT_BATCH_PROP, String.valueOf(sleepMsBetweenPutBatch));
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return this;
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}
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public Builder withQPSResourceAllocatorType(String qpsResourceAllocatorClass) {
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props.setProperty(HBASE_INDEX_QPS_ALLOCATOR_CLASS, qpsResourceAllocatorClass);
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return this;
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}
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public Builder hbaseIndexZkSessionTimeout(int zkSessionTimeout) {
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props.setProperty(HOODIE_INDEX_HBASE_ZK_SESSION_TIMEOUT_MS, String.valueOf(zkSessionTimeout));
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return this;
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}
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public Builder hbaseIndexZkConnectionTimeout(int zkConnectionTimeout) {
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props.setProperty(HOODIE_INDEX_HBASE_ZK_CONNECTION_TIMEOUT_MS, String.valueOf(zkConnectionTimeout));
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return this;
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}
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@@ -166,14 +243,25 @@ public class HoodieHBaseIndexConfig extends DefaultHoodieConfig {
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setDefaultOnCondition(props, !props.containsKey(HBASE_PUT_BATCH_SIZE_PROP),
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HBASE_PUT_BATCH_SIZE_PROP, String.valueOf(DEFAULT_HBASE_BATCH_SIZE));
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setDefaultOnCondition(props, !props.containsKey(HBASE_PUT_BATCH_SIZE_AUTO_COMPUTE_PROP),
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HBASE_PUT_BATCH_SIZE_AUTO_COMPUTE_PROP,
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String.valueOf(DEFAULT_HBASE_PUT_BATCH_SIZE_AUTO_COMPUTE));
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HBASE_PUT_BATCH_SIZE_AUTO_COMPUTE_PROP, String.valueOf(DEFAULT_HBASE_PUT_BATCH_SIZE_AUTO_COMPUTE));
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setDefaultOnCondition(props, !props.containsKey(HBASE_QPS_FRACTION_PROP),
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HBASE_QPS_FRACTION_PROP, String.valueOf(DEFAULT_HBASE_QPS_FRACTION));
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setDefaultOnCondition(props,
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!props.containsKey(HBASE_MAX_QPS_PER_REGION_SERVER_PROP),
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HBASE_MAX_QPS_PER_REGION_SERVER_PROP, String.valueOf(
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DEFAULT_HBASE_MAX_QPS_PER_REGION_SERVER));
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setDefaultOnCondition(props, !props.containsKey(HBASE_MAX_QPS_PER_REGION_SERVER_PROP),
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HBASE_MAX_QPS_PER_REGION_SERVER_PROP, String.valueOf(DEFAULT_HBASE_MAX_QPS_PER_REGION_SERVER));
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setDefaultOnCondition(props, !props.containsKey(HOODIE_INDEX_COMPUTE_QPS_DYNAMICALLY),
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HOODIE_INDEX_COMPUTE_QPS_DYNAMICALLY, String.valueOf(DEFAULT_HOODIE_INDEX_COMPUTE_QPS_DYNAMICALLY));
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setDefaultOnCondition(props, !props.containsKey(HBASE_INDEX_QPS_ALLOCATOR_CLASS),
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HBASE_INDEX_QPS_ALLOCATOR_CLASS, String.valueOf(DEFAULT_HBASE_INDEX_QPS_ALLOCATOR_CLASS));
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setDefaultOnCondition(props, !props.containsKey(HOODIE_INDEX_DESIRED_PUTS_TIME_IN_SECS),
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HOODIE_INDEX_DESIRED_PUTS_TIME_IN_SECS, String.valueOf(DEFAULT_HOODIE_INDEX_DESIRED_PUTS_TIME_IN_SECS));
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setDefaultOnCondition(props, !props.containsKey(HBASE_ZK_PATH_QPS_ROOT),
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HBASE_ZK_PATH_QPS_ROOT, String.valueOf(DEFAULT_HBASE_ZK_PATH_QPS_ROOT));
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setDefaultOnCondition(props, !props.containsKey(HOODIE_INDEX_HBASE_ZK_SESSION_TIMEOUT_MS),
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HOODIE_INDEX_HBASE_ZK_SESSION_TIMEOUT_MS, String.valueOf(DEFAULT_ZK_SESSION_TIMEOUT_MS));
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setDefaultOnCondition(props, !props.containsKey(HOODIE_INDEX_HBASE_ZK_CONNECTION_TIMEOUT_MS),
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HOODIE_INDEX_HBASE_ZK_CONNECTION_TIMEOUT_MS, String.valueOf(DEFAULT_ZK_CONNECTION_TIMEOUT_MS));
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setDefaultOnCondition(props, !props.containsKey(HBASE_INDEX_QPS_ALLOCATOR_CLASS),
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HBASE_INDEX_QPS_ALLOCATOR_CLASS, String.valueOf(DEFAULT_HBASE_INDEX_QPS_ALLOCATOR_CLASS));
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return config;
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}
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@@ -315,6 +315,30 @@ public class HoodieWriteConfig extends DefaultHoodieConfig {
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return Boolean.valueOf(props.getProperty(HoodieHBaseIndexConfig.HBASE_PUT_BATCH_SIZE_AUTO_COMPUTE_PROP));
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}
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public String getHBaseQPSResourceAllocatorClass() {
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return props.getProperty(HoodieHBaseIndexConfig.HBASE_INDEX_QPS_ALLOCATOR_CLASS);
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}
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public String getHBaseQPSZKnodePath() {
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return props.getProperty(HoodieHBaseIndexConfig.HBASE_ZK_PATH_QPS_ROOT);
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}
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public String getHBaseZkZnodeSessionTimeout() {
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return props.getProperty(HoodieHBaseIndexConfig.HOODIE_INDEX_HBASE_ZK_SESSION_TIMEOUT_MS);
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}
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public String getHBaseZkZnodeConnectionTimeout() {
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return props.getProperty(HoodieHBaseIndexConfig.HOODIE_INDEX_HBASE_ZK_CONNECTION_TIMEOUT_MS);
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}
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public boolean getHBaseIndexShouldComputeQPSDynamically() {
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return Boolean.valueOf(props.getProperty(HoodieHBaseIndexConfig.HOODIE_INDEX_COMPUTE_QPS_DYNAMICALLY));
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}
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public int getHBaseIndexDesiredPutsTime() {
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return Integer.valueOf(props.getProperty(HoodieHBaseIndexConfig.HOODIE_INDEX_DESIRED_PUTS_TIME_IN_SECS));
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}
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/**
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* Fraction of the global share of QPS that should be allocated to this job.
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* Let's say there are 3 jobs which have input size in terms of number of rows
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@@ -325,6 +349,14 @@ public class HoodieWriteConfig extends DefaultHoodieConfig {
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return Float.parseFloat(props.getProperty(HoodieHBaseIndexConfig.HBASE_QPS_FRACTION_PROP));
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}
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public float getHBaseIndexMinQPSFraction() {
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return Float.parseFloat(props.getProperty(HoodieHBaseIndexConfig.HBASE_MIN_QPS_FRACTION_PROP));
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}
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public float getHBaseIndexMaxQPSFraction() {
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return Float.parseFloat(props.getProperty(HoodieHBaseIndexConfig.HBASE_MAX_QPS_FRACTION_PROP));
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}
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/**
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* This should be same across various jobs. This is intended to limit the aggregate
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* QPS generated across various Hoodie jobs to an Hbase Region Server
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@@ -0,0 +1,52 @@
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/*
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* Copyright (c) 2019 Uber Technologies, Inc. (hoodie-dev-group@uber.com)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*
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*/
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package com.uber.hoodie.index.hbase;
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import com.uber.hoodie.config.HoodieWriteConfig;
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import org.apache.log4j.LogManager;
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import org.apache.log4j.Logger;
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public class DefaultHBaseQPSResourceAllocator implements HBaseIndexQPSResourceAllocator {
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private HoodieWriteConfig hoodieWriteConfig;
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private static Logger logger = LogManager.getLogger(DefaultHBaseQPSResourceAllocator.class);
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public DefaultHBaseQPSResourceAllocator(HoodieWriteConfig hoodieWriteConfig) {
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this.hoodieWriteConfig = hoodieWriteConfig;
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}
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@Override
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public float calculateQPSFractionForPutsTime(final long numPuts, final int numRegionServers) {
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// Just return the configured qps_fraction without calculating it runtime
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return hoodieWriteConfig.getHbaseIndexQPSFraction();
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}
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@Override
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public float acquireQPSResources(final float desiredQPSFraction, final long numPuts) {
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// Return the requested QPSFraction in this default implementation
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return desiredQPSFraction;
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}
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@Override
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public void releaseQPSResources() {
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// Do nothing, as there are no resources locked in default implementation
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logger.info(String.format("Release QPS resources called for %s with default implementation, do nothing",
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this.hoodieWriteConfig.getHbaseTableName()));
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}
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}
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@@ -28,6 +28,7 @@ import com.uber.hoodie.common.model.HoodieRecordPayload;
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import com.uber.hoodie.common.table.HoodieTableMetaClient;
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import com.uber.hoodie.common.table.HoodieTimeline;
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import com.uber.hoodie.common.table.timeline.HoodieInstant;
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import com.uber.hoodie.common.util.ReflectionUtils;
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import com.uber.hoodie.config.HoodieIndexConfig;
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import com.uber.hoodie.config.HoodieWriteConfig;
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import com.uber.hoodie.exception.HoodieDependentSystemUnavailableException;
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@@ -60,6 +61,8 @@ import org.apache.spark.api.java.JavaRDD;
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import org.apache.spark.api.java.JavaSparkContext;
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import org.apache.spark.api.java.function.Function2;
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import scala.Tuple2;
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/**
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* Hoodie Index implementation backed by HBase
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*/
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@@ -99,10 +102,24 @@ public class HBaseIndex<T extends HoodieRecordPayload> extends HoodieIndex<T> {
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}
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private void init(HoodieWriteConfig config) {
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multiPutBatchSize = config.getHbaseIndexGetBatchSize();
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qpsFraction = config.getHbaseIndexQPSFraction();
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maxQpsPerRegionServer = config.getHbaseIndexMaxQPSPerRegionServer();
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putBatchSizeCalculator = new HbasePutBatchSizeCalculator();
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this.multiPutBatchSize = config.getHbaseIndexGetBatchSize();
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this.qpsFraction = config.getHbaseIndexQPSFraction();
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this.maxQpsPerRegionServer = config.getHbaseIndexMaxQPSPerRegionServer();
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this.putBatchSizeCalculator = new HbasePutBatchSizeCalculator();
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}
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@VisibleForTesting
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public HBaseIndexQPSResourceAllocator createQPSResourceAllocator(HoodieWriteConfig config) {
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try {
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logger.info("createQPSResourceAllocator :" + config.getHBaseQPSResourceAllocatorClass());
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final HBaseIndexQPSResourceAllocator resourceAllocator =
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(HBaseIndexQPSResourceAllocator) ReflectionUtils.loadClass(
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config.getHBaseQPSResourceAllocatorClass(), config);
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return resourceAllocator;
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} catch (Exception e) {
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logger.warn("error while instantiating HBaseIndexQPSResourceAllocator", e);
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}
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return new DefaultHBaseQPSResourceAllocator(config);
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}
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@Override
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@@ -351,12 +368,27 @@ public class HBaseIndex<T extends HoodieRecordPayload> extends HoodieIndex<T> {
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@Override
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public JavaRDD<WriteStatus> updateLocation(JavaRDD<WriteStatus> writeStatusRDD, JavaSparkContext jsc,
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HoodieTable<T> hoodieTable) {
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setPutBatchSize(writeStatusRDD, jsc);
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return writeStatusRDD.mapPartitionsWithIndex(updateLocationFunction(), true);
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final HBaseIndexQPSResourceAllocator hBaseIndexQPSResourceAllocator = createQPSResourceAllocator(this.config);
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JavaRDD<WriteStatus> writeStatusResultRDD;
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setPutBatchSize(writeStatusRDD, hBaseIndexQPSResourceAllocator, jsc);
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logger.info("multiPutBatchSize: before puts" + multiPutBatchSize);
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JavaRDD<WriteStatus> writeStatusJavaRDD = writeStatusRDD.mapPartitionsWithIndex(
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updateLocationFunction(), true);
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// Forcing a spark action so HBase puts are triggered before releasing resources
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if (this.config.getHBaseIndexShouldComputeQPSDynamically()) {
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logger.info("writestatus count: " + writeStatusJavaRDD.count());
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writeStatusResultRDD = writeStatusRDD;
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} else {
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writeStatusResultRDD = writeStatusJavaRDD;
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}
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// Release QPS resources as HBAse puts are done at this point
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hBaseIndexQPSResourceAllocator.releaseQPSResources();
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return writeStatusResultRDD;
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}
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private void setPutBatchSize(JavaRDD<WriteStatus> writeStatusRDD,
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final JavaSparkContext jsc) {
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HBaseIndexQPSResourceAllocator hBaseIndexQPSResourceAllocator,
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final JavaSparkContext jsc) {
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if (config.getHbaseIndexPutBatchSizeAutoCompute()) {
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SparkConf conf = jsc.getConf();
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int maxExecutors = conf.getInt(DEFAULT_SPARK_EXECUTOR_INSTANCES_CONFIG_NAME, 1);
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@@ -370,22 +402,36 @@ public class HBaseIndex<T extends HoodieRecordPayload> extends HoodieIndex<T> {
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If a writeStatus has any insert, it implies that the corresponding task contacts HBase for
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doing puts, since we only do puts for inserts from HBaseIndex.
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*/
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int hbasePutAccessParallelism = getHBasePutAccessParallelism(writeStatusRDD);
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final Tuple2<Long, Integer> numPutsParallelismTuple = getHBasePutAccessParallelism(writeStatusRDD);
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final long numPuts = numPutsParallelismTuple._1;
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final int hbasePutsParallelism = numPutsParallelismTuple._2;
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this.numRegionServersForTable = getNumRegionServersAliveForTable();
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final float desiredQPSFraction = hBaseIndexQPSResourceAllocator
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.calculateQPSFractionForPutsTime(numPuts, this.numRegionServersForTable);
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logger.info("Desired QPSFraction :" + desiredQPSFraction);
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logger.info("Number HBase puts :" + numPuts);
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logger.info("Hbase Puts Parallelism :" + hbasePutsParallelism);
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final float availableQpsFraction = hBaseIndexQPSResourceAllocator
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.acquireQPSResources(desiredQPSFraction, numPuts);
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logger.info("Allocated QPS Fraction :" + availableQpsFraction);
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multiPutBatchSize = putBatchSizeCalculator
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.getBatchSize(
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getNumRegionServersAliveForTable(),
|
||||
numRegionServersForTable,
|
||||
maxQpsPerRegionServer,
|
||||
hbasePutAccessParallelism,
|
||||
hbasePutsParallelism,
|
||||
maxExecutors,
|
||||
SLEEP_TIME_MILLISECONDS,
|
||||
qpsFraction);
|
||||
availableQpsFraction);
|
||||
logger.info("multiPutBatchSize :" + multiPutBatchSize);
|
||||
}
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
public int getHBasePutAccessParallelism(final JavaRDD<WriteStatus> writeStatusRDD) {
|
||||
return Math.toIntExact(Math.max(writeStatusRDD
|
||||
.filter(w -> w.getStat().getNumInserts() > 0).count(), 1));
|
||||
public Tuple2<Long, Integer> getHBasePutAccessParallelism(final JavaRDD<WriteStatus> writeStatusRDD) {
|
||||
final JavaPairRDD<Long, Integer> insertOnlyWriteStatusRDD =
|
||||
writeStatusRDD.filter(w -> w.getStat().getNumInserts() > 0)
|
||||
.mapToPair(w -> new Tuple2<>(w.getStat().getNumInserts(), 1));
|
||||
return insertOnlyWriteStatusRDD.reduce((w, c) -> new Tuple2<>(w._1 + c._1, w._2 + c._2));
|
||||
}
|
||||
|
||||
public static class HbasePutBatchSizeCalculator implements Serializable {
|
||||
|
||||
@@ -0,0 +1,51 @@
|
||||
/*
|
||||
* Copyright (c) 2019 Uber Technologies, Inc. (hoodie-dev-group@uber.com)
|
||||
*
|
||||
* Licensed 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 com.uber.hoodie.index.hbase;
|
||||
|
||||
import java.io.Serializable;
|
||||
|
||||
/**
|
||||
* <code>HBaseIndexQPSResourceAllocator</code> defines methods to manage resource allocation for HBase index operations
|
||||
*/
|
||||
public interface HBaseIndexQPSResourceAllocator extends Serializable {
|
||||
|
||||
/**
|
||||
* This method returns the QPS Fraction value that needs to be acquired such that the respective
|
||||
* HBase index operation can be completed in desiredPutsTime.
|
||||
*
|
||||
* @param numPuts Number of inserts to be written to HBase index
|
||||
* @param desiredPutsTimeInSecs Total expected time for the HBase inserts operation
|
||||
* @return QPS fraction that needs to be acquired.
|
||||
*/
|
||||
float calculateQPSFractionForPutsTime(final long numPuts, final int desiredPutsTimeInSecs);
|
||||
|
||||
/**
|
||||
* This method acquires the requested QPS Fraction against HBase cluster for index operation.
|
||||
*
|
||||
* @param desiredQPSFraction QPS fraction that needs to be requested and acquired
|
||||
* @param numPuts Number of inserts to be written to HBase index
|
||||
* @return value of the acquired QPS Fraction.
|
||||
*/
|
||||
float acquireQPSResources(final float desiredQPSFraction, final long numPuts);
|
||||
|
||||
/**
|
||||
* This method releases the acquired QPS Fraction
|
||||
*/
|
||||
void releaseQPSResources();
|
||||
}
|
||||
@@ -0,0 +1,144 @@
|
||||
/*
|
||||
* Copyright (c) 2019 Uber Technologies, Inc. (hoodie-dev-group@uber.com)
|
||||
*
|
||||
* Licensed 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 com.uber.hoodie.index;
|
||||
|
||||
import com.uber.hoodie.common.HoodieClientTestUtils;
|
||||
import com.uber.hoodie.common.HoodieTestDataGenerator;
|
||||
import com.uber.hoodie.common.model.HoodieTestUtils;
|
||||
import com.uber.hoodie.config.HoodieCompactionConfig;
|
||||
import com.uber.hoodie.config.HoodieHBaseIndexConfig;
|
||||
import com.uber.hoodie.config.HoodieIndexConfig;
|
||||
import com.uber.hoodie.config.HoodieStorageConfig;
|
||||
import com.uber.hoodie.config.HoodieWriteConfig;
|
||||
import com.uber.hoodie.index.hbase.DefaultHBaseQPSResourceAllocator;
|
||||
import com.uber.hoodie.index.hbase.HBaseIndex;
|
||||
import com.uber.hoodie.index.hbase.HBaseIndexQPSResourceAllocator;
|
||||
import java.io.File;
|
||||
import java.util.Optional;
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.hbase.HBaseTestingUtility;
|
||||
import org.apache.spark.api.java.JavaSparkContext;
|
||||
import org.junit.After;
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Before;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
||||
import org.junit.rules.TemporaryFolder;
|
||||
|
||||
public class TestHBaseQPSResourceAllocator {
|
||||
private static JavaSparkContext jsc = null;
|
||||
private static String tableName = "test_table";
|
||||
private String basePath = null;
|
||||
private static HBaseTestingUtility utility;
|
||||
private static Configuration hbaseConfig;
|
||||
private static String QPS_TEST_SUFFIX_PATH = "qps_test_suffix";
|
||||
|
||||
@AfterClass
|
||||
public static void clean() {
|
||||
if (jsc != null) {
|
||||
jsc.stop();
|
||||
}
|
||||
}
|
||||
|
||||
@BeforeClass
|
||||
public static void init() throws Exception {
|
||||
utility = new HBaseTestingUtility();
|
||||
utility.startMiniCluster();
|
||||
hbaseConfig = utility.getConnection().getConfiguration();
|
||||
jsc = new JavaSparkContext(HoodieClientTestUtils.getSparkConfForTest("TestQPSResourceAllocator"));
|
||||
}
|
||||
|
||||
@After
|
||||
public void clear() {
|
||||
if (basePath != null) {
|
||||
new File(basePath).delete();
|
||||
}
|
||||
}
|
||||
|
||||
@Before
|
||||
public void before() throws Exception {
|
||||
// Create a temp folder as the base path
|
||||
TemporaryFolder folder = new TemporaryFolder();
|
||||
folder.create();
|
||||
basePath = folder.getRoot().getAbsolutePath() + QPS_TEST_SUFFIX_PATH;
|
||||
// Initialize table
|
||||
HoodieTestUtils.init(jsc.hadoopConfiguration(), basePath);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testsDefaultQPSResourceAllocator() {
|
||||
HoodieWriteConfig config = getConfig(Optional.empty());
|
||||
HBaseIndex index = new HBaseIndex(config);
|
||||
HBaseIndexQPSResourceAllocator hBaseIndexQPSResourceAllocator = index.createQPSResourceAllocator(config);
|
||||
Assert.assertEquals(hBaseIndexQPSResourceAllocator.getClass().getName(),
|
||||
DefaultHBaseQPSResourceAllocator.class.getName());
|
||||
Assert.assertEquals(config.getHbaseIndexQPSFraction(),
|
||||
hBaseIndexQPSResourceAllocator.acquireQPSResources(config.getHbaseIndexQPSFraction(), 100), 0.0f);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testsExplicitDefaultQPSResourceAllocator() {
|
||||
HoodieWriteConfig config = getConfig(Optional.of(HoodieHBaseIndexConfig.DEFAULT_HBASE_INDEX_QPS_ALLOCATOR_CLASS));
|
||||
HBaseIndex index = new HBaseIndex(config);
|
||||
HBaseIndexQPSResourceAllocator hBaseIndexQPSResourceAllocator = index.createQPSResourceAllocator(config);
|
||||
Assert.assertEquals(hBaseIndexQPSResourceAllocator.getClass().getName(),
|
||||
DefaultHBaseQPSResourceAllocator.class.getName());
|
||||
Assert.assertEquals(config.getHbaseIndexQPSFraction(),
|
||||
hBaseIndexQPSResourceAllocator.acquireQPSResources(config.getHbaseIndexQPSFraction(), 100), 0.0f);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testsInvalidQPSResourceAllocator() {
|
||||
HoodieWriteConfig config = getConfig(Optional.of("InvalidResourceAllocatorClassName"));
|
||||
HBaseIndex index = new HBaseIndex(config);
|
||||
HBaseIndexQPSResourceAllocator hBaseIndexQPSResourceAllocator = index.createQPSResourceAllocator(config);
|
||||
Assert.assertEquals(hBaseIndexQPSResourceAllocator.getClass().getName(),
|
||||
DefaultHBaseQPSResourceAllocator.class.getName());
|
||||
Assert.assertEquals(config.getHbaseIndexQPSFraction(),
|
||||
hBaseIndexQPSResourceAllocator.acquireQPSResources(config.getHbaseIndexQPSFraction(), 100), 0.0f);
|
||||
}
|
||||
|
||||
private HoodieWriteConfig getConfig(Optional<String> resourceAllocatorClass) {
|
||||
HoodieHBaseIndexConfig hoodieHBaseIndexConfig = getConfigWithResourceAllocator(resourceAllocatorClass);
|
||||
return getConfigBuilder(hoodieHBaseIndexConfig).build();
|
||||
}
|
||||
|
||||
private HoodieWriteConfig.Builder getConfigBuilder(HoodieHBaseIndexConfig hoodieHBaseIndexConfig) {
|
||||
return HoodieWriteConfig.newBuilder().withPath(basePath).withSchema(HoodieTestDataGenerator.TRIP_EXAMPLE_SCHEMA)
|
||||
.withParallelism(1, 1).withCompactionConfig(
|
||||
HoodieCompactionConfig.newBuilder().compactionSmallFileSize(1024 * 1024).withInlineCompaction(false)
|
||||
.build()).withAutoCommit(false)
|
||||
.withStorageConfig(HoodieStorageConfig.newBuilder().limitFileSize(1024 * 1024).build())
|
||||
.forTable("test-trip-table").withIndexConfig(
|
||||
HoodieIndexConfig.newBuilder().withIndexType(HoodieIndex.IndexType.HBASE)
|
||||
.withHBaseIndexConfig(hoodieHBaseIndexConfig)
|
||||
.build());
|
||||
}
|
||||
|
||||
private HoodieHBaseIndexConfig getConfigWithResourceAllocator(Optional<String> resourceAllocatorClass) {
|
||||
HoodieHBaseIndexConfig.Builder builder =
|
||||
new HoodieHBaseIndexConfig.Builder()
|
||||
.hbaseZkPort(Integer.valueOf(hbaseConfig.get("hbase.zookeeper.property.clientPort")))
|
||||
.hbaseZkQuorum(hbaseConfig.get("hbase.zookeeper.quorum")).hbaseTableName(tableName)
|
||||
.hbaseIndexGetBatchSize(100);
|
||||
if (resourceAllocatorClass.isPresent()) {
|
||||
builder.withQPSResourceAllocatorType(resourceAllocatorClass.get());
|
||||
}
|
||||
return builder.build();
|
||||
}
|
||||
}
|
||||
@@ -35,8 +35,10 @@ import com.uber.hoodie.config.HoodieHBaseIndexConfig;
|
||||
import com.uber.hoodie.config.HoodieIndexConfig;
|
||||
import com.uber.hoodie.config.HoodieStorageConfig;
|
||||
import com.uber.hoodie.config.HoodieWriteConfig;
|
||||
import com.uber.hoodie.index.hbase.DefaultHBaseQPSResourceAllocator;
|
||||
import com.uber.hoodie.index.hbase.HBaseIndex;
|
||||
import com.uber.hoodie.index.hbase.HBaseIndex.HbasePutBatchSizeCalculator;
|
||||
import com.uber.hoodie.index.hbase.HBaseIndexQPSResourceAllocator;
|
||||
import com.uber.hoodie.table.HoodieTable;
|
||||
import java.io.File;
|
||||
import java.util.Arrays;
|
||||
@@ -64,6 +66,8 @@ import org.junit.rules.TemporaryFolder;
|
||||
import org.junit.runners.MethodSorters;
|
||||
import org.mockito.Mockito;
|
||||
|
||||
import scala.Tuple2;
|
||||
|
||||
/**
|
||||
* Note :: HBaseTestingUtility is really flaky with issues where the HbaseMiniCluster fails to shutdown across tests,
|
||||
* (see one problem here : https://issues.apache .org/jira/browse/HBASE-15835). Hence, the need to use
|
||||
@@ -331,9 +335,23 @@ public class TestHbaseIndex {
|
||||
getSampleWriteStatus(0, 3),
|
||||
getSampleWriteStatus(10, 0)),
|
||||
10);
|
||||
final int hbasePutAccessParallelism = index.getHBasePutAccessParallelism(writeStatusRDD);
|
||||
final Tuple2<Long, Integer> tuple = index.getHBasePutAccessParallelism(writeStatusRDD);
|
||||
final int hbasePutAccessParallelism = Integer.parseInt(tuple._2.toString());
|
||||
final int hbaseNumPuts = Integer.parseInt(tuple._1.toString());
|
||||
Assert.assertEquals(10, writeStatusRDD.getNumPartitions());
|
||||
Assert.assertEquals(2, hbasePutAccessParallelism);
|
||||
Assert.assertEquals(11, hbaseNumPuts);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testsHBaseIndexDefaultQPSResourceAllocator() {
|
||||
HoodieWriteConfig config = getConfig();
|
||||
HBaseIndex index = new HBaseIndex(config);
|
||||
HBaseIndexQPSResourceAllocator hBaseIndexQPSResourceAllocator = index.createQPSResourceAllocator(config);
|
||||
Assert.assertEquals(hBaseIndexQPSResourceAllocator.getClass().getName(),
|
||||
DefaultHBaseQPSResourceAllocator.class.getName());
|
||||
Assert.assertEquals(config.getHbaseIndexQPSFraction(),
|
||||
hBaseIndexQPSResourceAllocator.acquireQPSResources(config.getHbaseIndexQPSFraction(), 100), 0.0f);
|
||||
}
|
||||
|
||||
private WriteStatus getSampleWriteStatus(final int numInserts, final int numUpdateWrites) {
|
||||
|
||||
Reference in New Issue
Block a user