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com.netflix.genie.web.agent.services.impl.AgentJobServiceImpl Maven / Gradle / Ivy
/*
*
* Copyright 2018 Netflix, Inc.
*
* 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.netflix.genie.web.agent.services.impl;
import com.google.common.collect.Sets;
import com.netflix.genie.common.internal.dtos.AgentClientMetadata;
import com.netflix.genie.common.internal.dtos.ArchiveStatus;
import com.netflix.genie.common.internal.dtos.JobRequest;
import com.netflix.genie.common.internal.dtos.JobRequestMetadata;
import com.netflix.genie.common.internal.dtos.JobSpecification;
import com.netflix.genie.common.internal.dtos.JobStatus;
import com.netflix.genie.common.internal.exceptions.checked.GenieJobResolutionException;
import com.netflix.genie.common.internal.exceptions.unchecked.GenieAgentRejectedException;
import com.netflix.genie.common.internal.exceptions.unchecked.GenieIdAlreadyExistsException;
import com.netflix.genie.common.internal.exceptions.unchecked.GenieJobNotFoundException;
import com.netflix.genie.common.internal.exceptions.unchecked.GenieJobResolutionRuntimeException;
import com.netflix.genie.common.internal.exceptions.unchecked.GenieJobSpecificationNotFoundException;
import com.netflix.genie.web.agent.inspectors.InspectionReport;
import com.netflix.genie.web.agent.services.AgentConfigurationService;
import com.netflix.genie.web.agent.services.AgentFilterService;
import com.netflix.genie.web.agent.services.AgentJobService;
import com.netflix.genie.web.data.services.DataServices;
import com.netflix.genie.web.data.services.PersistenceService;
import com.netflix.genie.web.dtos.JobSubmission;
import com.netflix.genie.web.dtos.ResolvedJob;
import com.netflix.genie.web.exceptions.checked.IdAlreadyExistsException;
import com.netflix.genie.web.exceptions.checked.NotFoundException;
import com.netflix.genie.web.services.JobResolverService;
import com.netflix.genie.web.util.MetricsUtils;
import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.core.instrument.Tag;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.validation.annotation.Validated;
import javax.annotation.Nullable;
import javax.validation.Valid;
import javax.validation.constraints.NotBlank;
import java.util.HashSet;
import java.util.Map;
import java.util.UUID;
/**
* Default implementation of {@link AgentJobService}.
*
* @author tgianos
* @since 4.0.0
*/
@Validated
@Transactional
public class AgentJobServiceImpl implements AgentJobService {
private static final String AGENT_JOB_SERVICE_METRIC_PREFIX = "genie.services.agentJob.";
private static final String HANDSHAKE_COUNTER_METRIC_NAME = AGENT_JOB_SERVICE_METRIC_PREFIX + "handshake.counter";
private static final String GET_AGENT_PROPERTIES_COUNTER_METRIC_NAME
= AGENT_JOB_SERVICE_METRIC_PREFIX + "getAgentProperties.counter";
private static final String AGENT_VERSION_METRIC_TAG_NAME = "agentVersion";
private static final String HANDSHAKE_DECISION_METRIC_TAG_NAME = "handshakeDecision";
private final PersistenceService persistenceService;
private final JobResolverService jobResolverService;
private final AgentFilterService agentFilterService;
private final AgentConfigurationService agentConfigurationService;
private final MeterRegistry meterRegistry;
/**
* Constructor.
*
* @param dataServices The {@link DataServices} instance to use
* @param jobResolverService The specification service to use
* @param agentFilterService The agent filter service to use
* @param agentConfigurationService The agent configuration service
* @param meterRegistry The metrics registry to use
*/
public AgentJobServiceImpl(
final DataServices dataServices,
final JobResolverService jobResolverService,
final AgentFilterService agentFilterService,
final AgentConfigurationService agentConfigurationService, final MeterRegistry meterRegistry
) {
this.persistenceService = dataServices.getPersistenceService();
this.jobResolverService = jobResolverService;
this.agentFilterService = agentFilterService;
this.agentConfigurationService = agentConfigurationService;
this.meterRegistry = meterRegistry;
}
/**
* {@inheritDoc}
*/
@Override
public void handshake(
@Valid final AgentClientMetadata agentClientMetadata
) throws GenieAgentRejectedException {
final HashSet tags = Sets.newHashSet(
Tag.of(AGENT_VERSION_METRIC_TAG_NAME, agentClientMetadata.getVersion().orElse("null"))
);
final InspectionReport report;
try {
report = agentFilterService.inspectAgentMetadata(agentClientMetadata);
} catch (final Exception e) {
MetricsUtils.addFailureTagsWithException(tags, e);
meterRegistry.counter(HANDSHAKE_COUNTER_METRIC_NAME, tags).increment();
throw e;
}
MetricsUtils.addSuccessTags(tags);
tags.add(Tag.of(HANDSHAKE_DECISION_METRIC_TAG_NAME, report.getDecision().name()));
meterRegistry.counter(HANDSHAKE_COUNTER_METRIC_NAME, tags).increment();
if (report.getDecision() == InspectionReport.Decision.REJECT) {
throw new GenieAgentRejectedException("Agent rejected: " + report.getMessage());
}
}
/**
* {@inheritDoc}
*/
@Override
public Map getAgentProperties(
@Valid final AgentClientMetadata agentClientMetadata
) {
final HashSet tags = Sets.newHashSet(
Tag.of(AGENT_VERSION_METRIC_TAG_NAME, agentClientMetadata.getVersion().orElse("null"))
);
try {
final Map agentPropertiesMap = this.agentConfigurationService.getAgentProperties();
MetricsUtils.addSuccessTags(tags);
return agentPropertiesMap;
} catch (final Exception e) {
MetricsUtils.addFailureTagsWithException(tags, e);
throw e;
} finally {
this.meterRegistry.counter(GET_AGENT_PROPERTIES_COUNTER_METRIC_NAME, tags).increment();
}
}
/**
* {@inheritDoc}
*/
@Override
public String reserveJobId(
@Valid final JobRequest jobRequest,
@Valid final AgentClientMetadata agentClientMetadata
) {
final JobRequestMetadata jobRequestMetadata = new JobRequestMetadata(null, agentClientMetadata, 0, 0, null);
try {
return this.persistenceService.saveJobSubmission(
new JobSubmission.Builder(jobRequest, jobRequestMetadata).build()
);
} catch (final IdAlreadyExistsException e) {
// TODO: How to handle this?
throw new GenieIdAlreadyExistsException(e);
}
}
/**
* {@inheritDoc}
*/
@Override
public JobSpecification resolveJobSpecification(
@NotBlank final String id
) throws GenieJobResolutionException, GenieJobResolutionRuntimeException {
try {
final JobRequest jobRequest = this.persistenceService.getJobRequest(id);
final ResolvedJob resolvedJob = this.jobResolverService.resolveJob(id, jobRequest, false);
this.persistenceService.saveResolvedJob(id, resolvedJob);
return resolvedJob.getJobSpecification();
} catch (final NotFoundException e) {
throw new GenieJobResolutionException(e);
}
}
/**
* {@inheritDoc}
*/
@Override
@Transactional(readOnly = true)
public JobSpecification getJobSpecification(@NotBlank final String id) {
try {
return this.persistenceService
.getJobSpecification(id)
.orElseThrow(
() -> new GenieJobSpecificationNotFoundException(
"No job specification exists for job with id " + id
)
);
} catch (final NotFoundException e) {
throw new GenieJobNotFoundException(e);
}
}
/**
* {@inheritDoc}
*/
@Override
@Transactional(readOnly = true)
public JobSpecification dryRunJobSpecificationResolution(
@Valid final JobRequest jobRequest
) throws GenieJobResolutionException {
return this.jobResolverService.resolveJob(
jobRequest.getRequestedId().orElse(UUID.randomUUID().toString()),
jobRequest,
false
).getJobSpecification();
}
/**
* {@inheritDoc}
*/
@Override
public void claimJob(@NotBlank final String id, @Valid final AgentClientMetadata agentClientMetadata) {
try {
this.persistenceService.claimJob(id, agentClientMetadata);
} catch (final NotFoundException e) {
throw new GenieJobNotFoundException(e);
}
}
/**
* {@inheritDoc}
*/
@Override
public void updateJobStatus(
@NotBlank final String id,
final JobStatus currentStatus,
final JobStatus newStatus,
@Nullable final String newStatusMessage
) {
try {
this.persistenceService.updateJobStatus(id, currentStatus, newStatus, newStatusMessage);
} catch (final NotFoundException e) {
throw new GenieJobNotFoundException(e);
}
}
/**
* {@inheritDoc}
*/
@Override
public JobStatus getJobStatus(@NotBlank final String id) {
try {
return this.persistenceService.getJobStatus(id);
} catch (final NotFoundException e) {
throw new GenieJobNotFoundException(e);
}
}
/**
* {@inheritDoc}
*/
@Override
public void updateJobArchiveStatus(@NotBlank final String id, final ArchiveStatus newArchiveStatus) {
try {
this.persistenceService.updateJobArchiveStatus(id, newArchiveStatus);
} catch (NotFoundException e) {
throw new GenieJobNotFoundException(e);
}
}
}
