forked from apache/pulsar
/
TransactionAggregator.java
299 lines (273 loc) · 18.4 KB
/
TransactionAggregator.java
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/**
* 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.pulsar.broker.stats.prometheus;
import io.netty.util.concurrent.FastThreadLocal;
import lombok.extern.slf4j.Slf4j;
import org.apache.bookkeeper.mledger.ManagedLedger;
import org.apache.bookkeeper.mledger.impl.ManagedLedgerMBeanImpl;
import org.apache.pulsar.broker.PulsarService;
import org.apache.pulsar.broker.service.persistent.PersistentSubscription;
import org.apache.pulsar.broker.service.persistent.PersistentTopic;
import org.apache.pulsar.common.naming.NamespaceName;
import org.apache.pulsar.common.util.SimpleTextOutputStream;
import org.apache.pulsar.transaction.coordinator.impl.MLTransactionLogImpl;
import org.apache.pulsar.transaction.coordinator.impl.MLTransactionMetadataStore;
import org.apache.pulsar.transaction.coordinator.impl.TransactionMetadataStoreStats;
@Slf4j
public class TransactionAggregator {
private final static FastThreadLocal<AggregatedTransactionCoordinatorStats> localTransactionCoordinatorStats =
new FastThreadLocal<AggregatedTransactionCoordinatorStats>() {
@Override
protected AggregatedTransactionCoordinatorStats initialValue() throws Exception {
return new AggregatedTransactionCoordinatorStats();
}
};
private final static FastThreadLocal<ManagedLedgerStats> localManageLedgerStats =
new FastThreadLocal<ManagedLedgerStats>() {
@Override
protected ManagedLedgerStats initialValue() throws Exception {
return new ManagedLedgerStats();
}
};
public static void generate(PulsarService pulsar, SimpleTextOutputStream stream, boolean includeTopicMetrics) {
String cluster = pulsar.getConfiguration().getClusterName();
if (includeTopicMetrics) {
pulsar.getBrokerService().getMultiLayerTopicMap().forEach((namespace, bundlesMap) -> {
bundlesMap.forEach((bundle, topicsMap) -> {
topicsMap.forEach((name, topic) -> {
if (topic instanceof PersistentTopic) {
topic.getSubscriptions().values().forEach(subscription -> {
try {
localManageLedgerStats.get().reset();
ManagedLedger managedLedger =
((PersistentSubscription) subscription).getPendingAckManageLedger().get();
generateManageLedgerStats(managedLedger,
stream, cluster, namespace, name, subscription.getName());
} catch (Exception e) {
log.warn("Transaction pending ack generate managedLedgerStats fail!", e);
}
});
}
});
});
});
}
AggregatedTransactionCoordinatorStats transactionCoordinatorStats = localTransactionCoordinatorStats.get();
pulsar.getTransactionMetadataStoreService().getStores()
.forEach((transactionCoordinatorID, transactionMetadataStore) -> {
transactionCoordinatorStats.reset();
TransactionMetadataStoreStats transactionMetadataStoreStats =
transactionMetadataStore.getMetadataStoreStats();
transactionCoordinatorStats.actives =
transactionMetadataStoreStats.getActives();
transactionCoordinatorStats.committedCount =
transactionMetadataStoreStats.getCommittedCount();
transactionCoordinatorStats.abortedCount =
transactionMetadataStoreStats.getAbortedCount();
transactionCoordinatorStats.createdCount =
transactionMetadataStoreStats.getCreatedCount();
transactionCoordinatorStats.timeoutCount =
transactionMetadataStoreStats.getTimeoutCount();
transactionCoordinatorStats.appendLogCount =
transactionMetadataStoreStats.getAppendLogCount();
transactionMetadataStoreStats.executionLatencyBuckets.refresh();
transactionCoordinatorStats.executionLatency =
transactionMetadataStoreStats.executionLatencyBuckets.getBuckets();
printTransactionCoordinatorStats(stream, cluster, transactionCoordinatorStats,
transactionMetadataStoreStats.getCoordinatorId());
localManageLedgerStats.get().reset();
if (transactionMetadataStore instanceof MLTransactionMetadataStore) {
ManagedLedger managedLedger =
((MLTransactionMetadataStore) transactionMetadataStore).getManagedLedger();
generateManageLedgerStats(managedLedger,
stream, cluster, NamespaceName.SYSTEM_NAMESPACE.toString(),
MLTransactionLogImpl.TRANSACTION_LOG_PREFIX + transactionCoordinatorID.getId(),
MLTransactionLogImpl.TRANSACTION_SUBSCRIPTION_NAME);
}
});
}
private static void generateManageLedgerStats(ManagedLedger managedLedger, SimpleTextOutputStream stream,
String cluster, String namespace, String topic, String subscription) {
ManagedLedgerStats managedLedgerStats = localManageLedgerStats.get();
ManagedLedgerMBeanImpl mlStats = (ManagedLedgerMBeanImpl) managedLedger.getStats();
managedLedgerStats.storageSize = mlStats.getStoredMessagesSize();
managedLedgerStats.storageLogicalSize = mlStats.getStoredMessagesLogicalSize();
managedLedgerStats.backlogSize = managedLedger.getEstimatedBacklogSize();
managedLedgerStats.offloadedStorageUsed = managedLedger.getOffloadedSize();
managedLedgerStats.storageWriteLatencyBuckets
.addAll(mlStats.getInternalAddEntryLatencyBuckets());
managedLedgerStats.storageWriteLatencyBuckets.refresh();
managedLedgerStats.storageLedgerWriteLatencyBuckets
.addAll(mlStats.getInternalLedgerAddEntryLatencyBuckets());
managedLedgerStats.storageLedgerWriteLatencyBuckets.refresh();
managedLedgerStats.entrySizeBuckets.addAll(mlStats.getInternalEntrySizeBuckets());
managedLedgerStats.entrySizeBuckets.refresh();
managedLedgerStats.storageWriteRate = mlStats.getAddEntryMessagesRate();
managedLedgerStats.storageReadRate = mlStats.getReadEntriesRate();
printManageLedgerStats(stream, cluster, namespace, topic,
subscription, managedLedgerStats);
}
private static void metric(SimpleTextOutputStream stream, String cluster, String name,
double value, long coordinatorId) {
stream.write("# TYPE ").write(name).write(" gauge\n")
.write(name)
.write("{cluster=\"").write(cluster)
.write("\",coordinator_id=\"").write(coordinatorId).write("\"} ")
.write(value).write(' ').write(System.currentTimeMillis())
.write('\n');
}
private static void metrics(SimpleTextOutputStream stream, String cluster, String namespace,
String topic, String subscription, String name, long value) {
stream.write(name).write("{cluster=\"").write(cluster).write("\", namespace=\"").write(namespace)
.write("\",topic=\"").write(topic).write("\",subscription=\"").write(subscription).write("\"} ");
stream.write(value).write(' ').write(System.currentTimeMillis()).write('\n');
}
private static void metrics(SimpleTextOutputStream stream, String cluster, String namespace,
String topic, String subscription, String name, double value) {
stream.write(name).write("{cluster=\"").write(cluster).write("\", namespace=\"").write(namespace)
.write("\",topic=\"").write(topic).write("\",subscription=\"").write(subscription).write("\"} ");
stream.write(value).write(' ').write(System.currentTimeMillis()).write('\n');
}
private static void printManageLedgerStats(SimpleTextOutputStream stream, String cluster, String namespace,
String topic, String subscription, ManagedLedgerStats stats) {
metrics(stream, cluster, namespace, topic, subscription,
"pulsar_storage_size", stats.storageSize);
metrics(stream, cluster, namespace, topic, subscription,
"pulsar_storage_logical_size", stats.storageLogicalSize);
metrics(stream, cluster, namespace, topic, subscription,
"pulsar_storage_backlog_size", stats.backlogSize);
metrics(stream, cluster, namespace, topic, subscription,
"pulsar_storage_offloaded_size", stats.offloadedStorageUsed);
metrics(stream, cluster, namespace, topic, subscription,
"pulsar_storage_write_rate", stats.storageWriteRate);
metrics(stream, cluster, namespace, topic, subscription,
"pulsar_storage_read_rate", stats.storageReadRate);
stats.storageWriteLatencyBuckets.refresh();
long[] latencyBuckets = stats.storageWriteLatencyBuckets.getBuckets();
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_write_latency_le_0_5", latencyBuckets[0]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_write_latency_le_1", latencyBuckets[1]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_write_latency_le_5", latencyBuckets[2]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_write_latency_le_10", latencyBuckets[3]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_write_latency_le_20", latencyBuckets[4]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_write_latency_le_50", latencyBuckets[5]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_write_latency_le_100", latencyBuckets[6]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_write_latency_le_200", latencyBuckets[7]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_write_latency_le_1000", latencyBuckets[8]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_write_latency_overflow", latencyBuckets[9]);
metric(stream, cluster, namespace, topic, subscription, "pulsar_storage_write_latency_count",
stats.storageWriteLatencyBuckets.getCount());
metric(stream, cluster, namespace, topic, subscription, "pulsar_storage_write_latency_sum",
stats.storageWriteLatencyBuckets.getSum());
stats.storageLedgerWriteLatencyBuckets.refresh();
long[] ledgerWritelatencyBuckets = stats.storageLedgerWriteLatencyBuckets.getBuckets();
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_ledger_write_latency_le_0_5", ledgerWritelatencyBuckets[0]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_ledger_write_latency_le_1", ledgerWritelatencyBuckets[1]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_ledger_write_latency_le_5", ledgerWritelatencyBuckets[2]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_ledger_write_latency_le_10", ledgerWritelatencyBuckets[3]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_ledger_write_latency_le_20", ledgerWritelatencyBuckets[4]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_ledger_write_latency_le_50", ledgerWritelatencyBuckets[5]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_ledger_write_latency_le_100", ledgerWritelatencyBuckets[6]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_ledger_write_latency_le_200", ledgerWritelatencyBuckets[7]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_storage_ledger_write_latency_le_1000", ledgerWritelatencyBuckets[8]);
metric(stream, cluster, namespace, topic, subscription, "pulsar_storage_ledger_write_latency_overflow",
ledgerWritelatencyBuckets[9]);
metric(stream, cluster, namespace, topic, subscription, "pulsar_storage_ledger_write_latency_count",
stats.storageLedgerWriteLatencyBuckets.getCount());
metric(stream, cluster, namespace, topic, subscription, "pulsar_storage_ledger_write_latency_sum",
stats.storageLedgerWriteLatencyBuckets.getSum());
stats.entrySizeBuckets.refresh();
long[] entrySizeBuckets = stats.entrySizeBuckets.getBuckets();
metric(stream, cluster, namespace, topic, subscription, "pulsar_entry_size_le_128", entrySizeBuckets[0]);
metric(stream, cluster, namespace, topic, subscription, "pulsar_entry_size_le_512", entrySizeBuckets[1]);
metric(stream, cluster, namespace, topic, subscription, "pulsar_entry_size_le_1_kb", entrySizeBuckets[2]);
metric(stream, cluster, namespace, topic, subscription, "pulsar_entry_size_le_2_kb", entrySizeBuckets[3]);
metric(stream, cluster, namespace, topic, subscription, "pulsar_entry_size_le_4_kb", entrySizeBuckets[4]);
metric(stream, cluster, namespace, topic, subscription, "pulsar_entry_size_le_16_kb", entrySizeBuckets[5]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_entry_size_le_100_kb", entrySizeBuckets[6]);
metric(stream, cluster, namespace, topic, subscription, "pulsar_entry_size_le_1_mb", entrySizeBuckets[7]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_entry_size_le_overflow", entrySizeBuckets[8]);
metric(stream, cluster, namespace, topic, subscription,
"pulsar_entry_size_count", stats.entrySizeBuckets.getCount());
metric(stream, cluster, namespace, topic, subscription,
"pulsar_entry_size_sum", stats.entrySizeBuckets.getSum());
}
private static void metric(SimpleTextOutputStream stream, String cluster,
String namespace, String topic, String subscription,
String name, long value) {
stream.write(name).write("{cluster=\"").write(cluster).write("\",namespace=\"").write(namespace)
.write("\",topic=\"").write(topic).write("\",subscription=\"").write(subscription).write("\"} ");
stream.write(value).write(' ').write(System.currentTimeMillis()).write('\n');
}
static void printTransactionCoordinatorStats(SimpleTextOutputStream stream, String cluster,
AggregatedTransactionCoordinatorStats stats,
long coordinatorId) {
metric(stream, cluster, "pulsar_txn_active_count",
stats.actives, coordinatorId);
metric(stream, cluster, "pulsar_txn_committed_count",
stats.committedCount, coordinatorId);
metric(stream, cluster, "pulsar_txn_aborted_count",
stats.abortedCount, coordinatorId);
metric(stream, cluster, "pulsar_txn_created_count",
stats.createdCount, coordinatorId);
metric(stream, cluster, "pulsar_txn_timeout_count",
stats.timeoutCount, coordinatorId);
metric(stream, cluster, "pulsar_txn_append_log_count",
stats.appendLogCount, coordinatorId);
long[] latencyBuckets = stats.executionLatency;
metric(stream, cluster, "pulsar_txn_execution_latency_le_10", latencyBuckets[0], coordinatorId);
metric(stream, cluster, "pulsar_txn_execution_latency_le_20", latencyBuckets[1], coordinatorId);
metric(stream, cluster, "pulsar_txn_execution_latency_le_50", latencyBuckets[2], coordinatorId);
metric(stream, cluster, "pulsar_txn_execution_latency_le_100", latencyBuckets[3], coordinatorId);
metric(stream, cluster, "pulsar_txn_execution_latency_le_500", latencyBuckets[4], coordinatorId);
metric(stream, cluster, "pulsar_txn_execution_latency_le_1000", latencyBuckets[5], coordinatorId);
metric(stream, cluster, "pulsar_txn_execution_latency_le_5000", latencyBuckets[6], coordinatorId);
metric(stream, cluster, "pulsar_txn_execution_latency_le_15000", latencyBuckets[7], coordinatorId);
metric(stream, cluster, "pulsar_txn_execution_latency_le_30000", latencyBuckets[8], coordinatorId);
metric(stream, cluster, "pulsar_txn_execution_latency_le_60000", latencyBuckets[9], coordinatorId);
metric(stream, cluster, "pulsar_txn_execution_latency_le_300000",
latencyBuckets[10], coordinatorId);
metric(stream, cluster, "pulsar_txn_execution_latency_le_1500000",
latencyBuckets[11], coordinatorId);
metric(stream, cluster, "pulsar_txn_execution_latency_le_3000000",
latencyBuckets[12], coordinatorId);
metric(stream, cluster, "pulsar_txn_execution_latency_le_overflow",
latencyBuckets[13], coordinatorId);
}
}